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Электронный компонент: HA9P5020-5X96

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1
HA-5020
100MHz Current Feedback
Video Amplifier With Disable
The HA-5020 is a wide bandwidth, high slew rate amplifier
optimized for video applications and gains between 1 and
10. Manufactured on Intersil's Reduced Feature
Complementary Bipolar DI process, this amplifier uses
current mode feedback to maintain higher bandwidth at a
given gain than conventional voltage feedback amplifiers.
Since it is a closed loop device, the HA-5020 offers better
gain accuracy and lower distortion than open loop buffers.
The HA-5020 features low differential gain and phase and
will drive two double terminated 75
coax cables to video
levels with low distortion. Adding a gain flatness
performance of 0.1dB makes this amplifier ideal for
demanding video applications. The bandwidth and slew rate
of the HA-5020 are relatively independent of closed loop
gain. The 100MHz unity gain bandwidth only decreases to
60MHz at a gain of 10. The HA-5020 used in place of a
conventional op amp will yield a significant improvement in
the speed power product. To further reduce power, HA-5020
has a disable function which significantly reduces supply
current, while forcing the output to a true high impedance
state. This allows the outputs of multiple amplifiers to be
wire-OR'd into multiplexer configurations. The device also
includes output short circuit protection and output offset
voltage adjustment.
For multi channel versions of the HA-5020 see the HA5022
dual with disable, HA5023 dual, HA5013 triple and HA5024
quad with disable op amp data sheets.
Pinout
HA-5020
(PDIP, SOIC)
TOP VIEW
Features
Wide Unity Gain Bandwidth . . . . . . . . . . . . . . . . . 100MHz
Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800V/
s
Output Current . . . . . . . . . . . . . . . . . . . . . . .
30mA (Min)
Drives 3.5V into 75
Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03%
Differential Phase. . . . . . . . . . . . . . . . . . . . . 0.03 Degrees
Low Input Voltage Noise . . . . . . . . . . . . . . . . . 4.5nV/
Hz
Low Supply Current . . . . . . . . . . . . . . . . . . . . 10mA (Max)
Wide Supply Range . . . . . . . . . . . . . . . . . . .
5V to
15V
Output Enable/Disable
High Performance Replacement for EL2020
Applications
Unity Gain Video/Wideband Buffer
Video Gain Block
Video Distribution Amp/Coax Cable Driver
Flash A/D Driver
Waveform Generator Output Driver
Current to Voltage Converter; D/A Output Buffer
Radar Systems
Imaging Systems
BAL
IN-
IN+
V-
1
2
3
4
8
7
6
5
DISABLE
V+
OUT
BAL
+
-
Ordering Information
PART NUMBER
(BRAND)
TEMP.
RANGE (
o
C)
PACKAGE
PKG.
NO.
HA3-5020-5
0 to 75
8 Ld PDIP
E8.3
HA9P5020-5
(H50205)
0 to 75
8 Ld SOIC
M8.15
Data Sheet
August 2002
FN2845.9
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2002. All Rights Reserved
2
Absolute Maximum Ratings
(Note 1)
Thermal Information
Voltage Between V+ and V- Terminals. . . . . . . . . . . . . . . . . . . . 36V
DC Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
SUPPLY
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Output Current . . . . . . . . . . . . . . . . . . . . . . . Short Circuit Protected
Operating Conditions
Temperature Range
HA-5020-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
o
C to 75
o
C
Thermal Resistance (Typical, Note 2)
JA
(
o
C/W)
JC
(
o
C/W)
PDIP Package . . . . . . . . . . . . . . . . . . .
120
N/A
SOIC Package . . . . . . . . . . . . . . . . . . .
165
N/A
Maximum Junction Temperature (Plastic Packages, Note 1) . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Maximum power dissipation, including output load, must be designed to maintain junction temperature below 150
o
C for plastic packages.
1.
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
V
SUPPLY
=
15V, R
F
= 1k
,
A
V
= +1, R
L
= 400
,
C
L
10pF,
Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
INPUT CHARACTERISTICS
Input Offset Voltage (Notes 3, 14)
25
-
2
8
mV
Full
-
-
10
mV
Average Input Offset Voltage Drift
Full
-
10
-
V/
o
C
V
IO
Common Mode Rejection Ratio (Note 14)
V
CM
=
10V
25
60
-
-
dB
Full
50
-
-
dB
V
IO
Power Supply Rejection Ratio (Note 14)
4.5V
V
S
18V
25
64
-
-
dB
Full
60
-
-
dB
Non-Inverting Input (+IN) Current (Note 14)
25
-
3
8
A
Full
-
-
20
A
+IN Common Mode Rejection
V
CM
=
10V
25
-
-
0.1
A/V
Full
-
-
0.5
A/V
+IN Power Supply Rejection
4.5V
V
S
18V
25
-
-
0.06
A/V
Full
-
-
0.2
A/V
Inverting Input (-IN) Current (Note 14)
25
-
12
20
A
Full
-
25
50
A
-IN Common Mode Rejection
V
CM
=
10V
25
-
-
0.4
A/V
Full
-
-
0.5
A/V
-IN Power Supply Rejection
4.5V
V
S
18V
25
-
-
0.2
A/V
Full
-
-
0.5
A/V
TRANSFER CHARACTERISTICS
Transimpedance (Notes 9, 14)
25
3500
-
-
V/mA
Full
1000
-
-
V/mA
Open Loop DC Voltage Gain (Note 9)
R
L
= 400
,
V
OUT
=
10V
25
70
-
-
dB
Full
65
-
-
dB
Open Loop DC Voltage Gain
R
L
= 100
,
V
OUT
=
2.5V
25
60
-
-
dB
Full
55
-
-
dB
HA-5020
3
OUTPUT CHARACTERISTICS
Output Voltage Swing (Note 14)
R
L
= 150
25 to 85
12
12.7
-
V
-40 to 0
11
11.8
-
V
Output Current (Guaranteed by Output Voltage Test)
25
30
31.7
-
mA
Full
27.5
-
-
mA
POWER SUPPLY CHARACTERISTICS
Quiescent Supply Current (Note 14)
Full
-
7.5
10
mA
Supply Current, Disabled (Note 14)
DISABLE = 0V
Full
-
5
7.5
mA
Disable Pin Input Current
DISABLE = 0V
Full
-
1.0
1.5
mA
Minimum Pin 8 Current to Disable (Note 4)
Full
350
-
-
A
Maximum Pin 8 Current to Enable (Note 5)
Full
-
-
20
A
AC CHARACTERISTICS (A
V
= +1)
Slew Rate (Note 6)
25
600
800
-
V/
s
Full
500
700
-
V/
s
Full Power Bandwidth (Note 7)
(Guaranteed by Slew Rate Test)
25
9.6
12.7
-
MHz
Full
8.0
11.1
-
MHz
Rise Time (Note 8)
25
-
5
-
ns
Fall Time (Note 8)
25
-
5
-
ns
Propagation Delay (Notes 8, 14)
25
-
6
-
ns
-3dB Bandwidth (Note 14)
V
OUT
= 100mV
25
-
100
-
MHz
Settling Time to 1%
10V Output Step
25
-
45
-
ns
Settling Time to 0.25%
10V Output Step
25
-
100
-
ns
AC CHARACTERISTICS (A
V
= +10, R
F
= 383
)
Slew Rate (Notes 6, 9)
25
900
1100
-
V/
s
Full
700
-
-
V/
s
Full Power Bandwidth (Note 7)
(Guaranteed by Slew Rate Test)
25
14.3
17.5
-
MHz
Full
11.1
-
-
MHz
Rise Time (Note 8)
25
-
8
-
ns
Fall Time (Note 8)
25
-
8
-
ns
Propagation Delay (Notes 8, 14)
25
-
9
-
ns
-3dB Bandwidth
V
OUT
= 100mV
25
-
60
-
MHz
Settling Time to 1%
10V Output Step
25
-
55
-
ns
Settling Time to 0.1%
10V Output Step
25
-
90
-
ns
INTERSIL VALUE ADDED SPECIFICATIONS
Input Noise Voltage (Note 14)
f = 1kHz
25
-
4.5
-
nV/
Hz
+Input Noise Current (Note 14)
f = 1kHz
25
-
2.5
-
pA/
Hz
-Input Noise Current (Note 14)
f = 1kHz
25
-
25
-
pA/
Hz
Input Common Mode Range
Full
10
12
-
V
-I
BIAS
Adjust Range (Note 3)
Full
25
40
-
A
Overshoot (Note 14)
25
-
7
-
%
Electrical Specifications
V
SUPPLY
=
15V, R
F
= 1k
,
A
V
= +1, R
L
= 400
,
C
L
10pF,
Unless Otherwise Specified
(Continued)
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
HA-5020
4
Output Current, Short Circuit (Note 14)
V
IN
=
10V, V
OUT
= 0V
Full
50
65
-
mA
Output Current, Disabled (Note 14)
DISABLE = 0V,
V
OUT
=
10V
Full
-
-
1
A
Output Disable Time (Notes 10, 14)
25
-
10
-
s
Output Enable Time (Notes 11, 14)
25
-
200
-
ns
Supply Voltage Range
25
5
-
15
V
Output Capacitance, Disabled (Note 12)
DISABLE = 0V
25
-
6
-
pF
VIDEO CHARACTERISTICS
Differential Gain (Notes 13, 14)
R
L
= 150
25
-
0.03
-
%
Differential Phase (Notes 13, 14)
R
L
= 150
25
-
0.03
-
Degrees
Gain Flatness
To 5MHz
25
-
0.1
-
dB
Electrical Specifications
V+ = +5V, V- = -5V, R
F
= 1k
,
A
V
= +1, R
L
= 400
,
C
L
10pF, Unless Otherwise Specified.
Parameters are not tested. The limits are guaranteed based on lab characterizations, and reflect
lot-to-lot variation.
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
INPUT CHARACTERISTICS
Input Offset Voltage (Notes 3, 14)
25
-
2
8
mV
Full
-
-
10
mV
Average Input Offset Voltage Drift
Full
-
10
-
V/
o
C
V
IO
Common Mode Rejection Ratio (Notes 14, 15)
25
50
-
-
dB
Full
35
-
-
dB
V
IO
Power Supply Rejection Ratio (Note 14)
3.5V
V
S
6.5V
25
55
-
-
dB
Full
50
-
-
dB
Non-Inverting Input (+IN) Current (Note 14)
25
-
3
8
A
Full
-
-
20
A
+IN Common Mode Rejection (Note 15)
25
-
-
0.1
A/V
Full
-
-
0.5
A/V
+IN Power Supply Rejection
3.5V
V
S
6.5V
25
-
-
0.06
A/V
Full
-
-
0.2
A/V
Inverting Input (-IN) Current (Note 14)
25
-
12
20
A
Full
-
25
50
A
-IN Common Mode Rejection (Note 15)
25
-
-
0.4
A/V
Full
-
-
0.5
A/V
-IN Power Supply Rejection
3.5V
V
S
6.5V
25
-
-
0.2
A/V
Full
-
-
0.5
A/V
TRANSFER CHARACTERISTICS
Transimpedance (Notes 9, 14)
25
1000
-
-
V/mA
Full
850
-
-
V/mA
Open Loop DC Voltage Gain
R
L
= 400
,
V
OUT
=
2.5V
25
65
-
-
dB
Full
60
-
-
dB
Electrical Specifications
V
SUPPLY
=
15V, R
F
= 1k
,
A
V
= +1, R
L
= 400
,
C
L
10pF,
Unless Otherwise Specified
(Continued)
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
HA-5020
5
Open Loop DC Voltage Gain
R
L
= 100
,
V
OUT
=
2.5V
25
50
-
-
dB
Full
45
-
-
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing (Note 14)
25 to 85
2.5
3.0
-
V
-40 to 0
2.5
3.0
-
V
Output Current
(Guaranteed by Output Voltage Test)
R
L
= 100
25
16.6
20
-
mA
Full
16.6
20
-
mA
POWER SUPPLY CHARACTERISTICS
Quiescent Supply Current (Note 14)
Full
-
7.5
10
mA
Supply Current, Disabled (Note 14)
DISABLE = 0V
Full
-
5
7.5
mA
Disable Pin Input Current
DISABLE = 0V
Full
-
1.0
1.5
mA
Minimum Pin 8 Current to Disable (Note 16)
Full
350
-
-
A
Maximum Pin 8 Current to Enable (Note 5)
Full
-
-
20
A
AC CHARACTERISTICS (A
V
= +1)
Slew Rate (Note 17)
25
215
400
-
V/
s
Full Power Bandwidth (Note 18)
25
22
28
-
MHz
Rise Time (Note 8)
25
-
6
-
ns
Fall Time (Note 8)
25
-
6
-
ns
Propagation Delay (Note 8)
25
-
6
-
ns
Overshoot
25
-
4.5
-
%
-3dB Bandwidth (Note 14)
V
OUT
= 100mV
25
-
125
-
MHz
Settling Time to 1%
2V Output Step
25
-
50
-
ns
Settling Time to 0.25%
2V Output Step
25
-
75
-
ns
AC CHARACTERISTICS (A
V
= +2, R
F
= 681
)
Slew Rate (Note 17)
25
-
475
-
V/
s
Full Power Bandwidth (Note 18)
25
-
26
-
MHz
Rise Time (Note 8)
25
-
6
-
ns
Fall Time (Note 8)
25
-
6
-
ns
Propagation Delay (Note 8)
25
-
6
-
ns
Overshoot
25
-
12
-
%
-3dB Bandwidth (Note 14)
V
OUT
= 100mV
25
-
95
-
MHz
Settling Time to 1%
2V Output Step
25
-
50
-
ns
Settling Time to 0.25%
2V Output Step
25
-
100
-
ns
AC CHARACTERISTICS (A
V
= +10, R
F
= 383
)
Slew Rate (Note 17)
25
350
475
-
V/
s
Full Power Bandwidth (Note 18)
25
28
38
-
MHz
Rise Time (Note 8)
25
-
8
-
ns
Fall Time (Note 8)
25
-
9
-
ns
Propagation Delay (Note 8)
25
-
9
-
ns
Overshoot
25
-
1.8
-
%
Electrical Specifications
V+ = +5V, V- = -5V, R
F
= 1k
,
A
V
= +1, R
L
= 400
,
C
L
10pF, Unless Otherwise Specified.
Parameters are not tested. The limits are guaranteed based on lab characterizations, and reflect
lot-to-lot variation.
(Continued)
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
HA-5020
6
-3dB Bandwidth (Note 14)
V
OUT
= 100mV
25
-
65
-
MHz
Settling Time to 1%
2V Output Step
25
-
75
-
ns
Settling Time to 0.25%
2V Output Step
25
-
130
-
ns
INTERSIL VALUE ADDED SPECIFICATIONS
Input Noise Voltage (Note 14)
f = 1kHz
25
-
4.5
-
nV/
Hz
+Input Noise Current (Note 14)
f = 1kHz
25
-
2.5
-
pA/
Hz
-Input Noise Current (Note 14)
f = 1kHz
25
-
25
-
pA/
Hz
Input Common Mode Range
Full
2.5V
-
-
V
Output Current, Short Circuit
V
IN
=
2.5V, V
OUT
= 0V
Full
40
60
-
mA
Output Current, Disabled (Note 14)
DISABLE = 0V,
V
OUT
=
2.5V, V
IN
= 0V
Full
-
-
2
A
Output Disable Time (Notes 14, 20)
25
-
40
-
s
Output Enable Time (Notes 14, 21)
25
-
40
-
ns
Supply Voltage Range
25
5
-
15
V
Output Capacitance, Disabled (Note 19)
DISABLE = 0V
25
-
6
-
pF
VIDEO CHARACTERISTICS
Differential Gain (Notes 13, 14)
R
L
= 150
25
-
0.03
-
%
Differential Phase (Notes 13, 14)
R
L
= 150
25
-
0.03
-
Degrees
Gain Flatness
To 5MHz
25
-
0.1
-
dB
NOTES:
2. Suggested V
OS
Adjust Circuit: The inverting input current (-I
BIAS
) can be adjusted with an external 10k
pot between pins 1 and 5, wiper
connected to V+. Since -I
BIAS
flows through the feedback resistor (R
F
), the result is an adjustment in offset voltage. The amount of offset voltage
adjustment is determined by the value of R
F
(
V
OS
=
-I
BIAS
*R
F
).
3. R
L
= 100
, V
IN
= 10V. This is the minimum current which must be pulled out of the Disable pin in order to disable the output. The output is
considered disabled when -10mV
V
OUT
+10mV.
4. V
IN
= 0V. This is the maximum current that can be pulled out of the Disable pin with the HA-5020 remaining enabled. The HA-5020 is considered
disabled when the supply current has decreased by at least 0.5mA.
5. V
OUT
switches from -10V to +10V, or from +10V to -10V. Specification is from the 25% to 75% points.
6.
7. R
L
= 100
, V
OUT
= 1V. Measured from 10% to 90% points for rise/fall times; from 50% points of input and output for propagation delay.
8. This parameter is not tested. The limits are guaranteed based on lab characterization, and reflect lot-to-lot variation.
9. V
IN
= +10V, Disable = +15V to 0V. Measured from the 50% point of Disable to V
OUT
= 0V.
10. V
IN
= +10V, Disable = 0V to +15V. Measured from the 50% point of Disable to V
OUT
= 10V.
11. V
IN
= 0V, Force V
OUT
from 0V to
10V, t
R
= t
F
= 50ns.
12. Measured with a VM700A video tester using a NTC-7 composite VITS.
13. See "Typical Performance Curves" for more information.
14. V
CM
=
2.5V. At -40
o
C product is tested at V
CM
=
2.25V because short test duration does not allow self heating.
15. R
L
= 100
. V
IN
= 2.5V. This is the minimum current which must be pulled out of the Disable pin in order to disable the output. The output is
considered disabled when -10mV
V
OUT
+10mV.
16. V
OUT
switches from -2V to +2V, or from +2V to -2V. Specification is from the 25% to 75% points.
17. FPBW =
.
18. V
IN
= 0V, Force V
OUT
from 0V to
2.5V, t
R
= t
F
= 50ns.
19. V
IN
= +2V, Disable = +5V to 0V. Measured from the 50% point of Disable to V
OUT
= 0V.
20. V
IN
= +2V, Disable = 0V to +5V. Measured from the 50% point of Disable to V
OUT
= 2V.
Electrical Specifications
V+ = +5V, V- = -5V, R
F
= 1k
,
A
V
= +1, R
L
= 400
,
C
L
10pF, Unless Otherwise Specified.
Parameters are not tested. The limits are guaranteed based on lab characterizations, and reflect
lot-to-lot variation.
(Continued)
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
FPBW
Slew Rate
2
V
PEAK
---------------------------; V
PEAK
= 10V.
=
Slew Rate
2
V
PEAK
---------------------------; V
PEAK
= 2V
HA-5020
7
Test Circuits and Waveforms
FIGURE 1. TEST CIRCUIT FOR TRANSIMPEDANCE MEASUREMENTS
FIGURE 2. SMALL SIGNAL PULSE RESPONSE CIRCUIT
FIGURE 3. LARGE SIGNAL PULSE RESPONSE CIRCUIT
FIGURE 4. SMALL SIGNAL RESPONSE
FIGURE 5. LARGE SIGNAL RESPONSE
+
-
50
50
DUT
HP4195
NETWORK
ANALYZER
V
IN
V
OUT
R
L
R
F
, 1k
100
50
+
-
DUT
V
IN
V
OUT
R
L
R
F
, 681
400
50
+
-
DUT
R
I
681
Vertical Scale: V
IN
= 100mV/Div., V
OUT
= 100mV/Div.
Horizontal Scale: 20ns/Div.
V
IN
V
OUT
Vertical Scale: V
IN
= 1V/Div., V
OUT
= 1V/Div.
Horizontal Scale: 50ns/Div.
V
IN
V
OUT
HA-5020
8
Schematic Diagram
R
2
80
0
R
5
2.
5K
R
6
15K
D
2
Q
P2
R
1
60K
Q
N1
R
3
6K
Q
N2
D
1
Q
N3
Q
N4
R
4
80
0
R
7
15
K
DIS
Q
N7
R
9
820
Q
P4
Q
N6
Q
P3
R
8
1.2
5
K
Q
N5
+IN
Q
P7
R
13
1K
R
12
28
0
Q
P6
Q
N8
Q
P5
R
10
82
0
Q
N9
Q
N1
1
Q
N1
0
Q
P10
Q
P8
Q
P9
R
11
1K
R
14
28
0
Q
N1
4
R
16
400
R
22
280
Q
N1
6
R
17
28
0
R
18
280
Q
P1
1
R
15
40
0
R
19
40
0
Q
P1
4
Q
N1
2
Q
P12
-I
N
Q
N1
3
Q
P13
C
2
R
23
400
R
26
200
R
24
140
R
20
14
0
Q
P1
5
C
1
Q
N1
7
R
25
20
Q
N1
8
R
25
14
0
R
21
140
R
26
200
Q
P16
R
27
200
R
33
2K
Q
P18
Q
N2
0
Q
P17
R
28
20
Q
N1
5
R
30
7
Q
N1
9
O
Q
N2
1
R
32
5
R
29
9.5
Q
P19
QP
2
0
R
31
5
V+
V-
Q
P1
R
33
800
1.
4
p
F
1.4
p
F
HA-5020
9
Application Information
Optimum Feedback Resistor
The plots of inverting and non-inverting frequency response
illustrate the performance of the HA-5020 in various closed
loop gain configurations. Although the bandwidth dependency
on closed loop gain isn't as severe as that of a voltage
feedback amplifier, there can be an appreciable decrease in
bandwidth at higher gains. This decrease may be minimized
by taking advantage of the current feedback amplifier's unique
relationship between bandwidth and R
F
. All current feedback
amplifiers require a feedback resistor, even for unity gain
applications, and R
F
, in conjunction with the internal
compensation capacitor, sets the dominant pole of the
frequency response. Thus, the amplifier's bandwidth is
inversely proportional to R
F
. The HA-5020 design is optimized
for a 1000
R
F
at a gain of +1. Decreasing R
F
in a unity gain
application decreases stability, resulting in excessive peaking
and overshoot. At higher gains the amplifier is more stable, so
R
F
can be decreased in a trade-off of stability for bandwidth.
The table below lists recommended R
F
values for various
gains, and the expected bandwidth.
PC Board Layout
The frequency response of this amplifier depends greatly on
the amount of care taken in designing the PC board. The use
of low inductance components such as chip resistors and
chip capacitors is strongly recommended. If leaded
components are used the leads must be kept short
especially for the power supply decoupling components and
those components connected to the inverting input.
Attention must be given to decoupling the power supplies. A
large value (10
F) tantalum or electrolytic capacitor in
parallel with a small value (0.1
F) chip capacitor works well
in most cases.
A ground plane is strongly recommended to control noise. Care
must also be taken to minimize the capacitance to ground seen
by the amplifier's inverting input (-IN). The larger this
capacitance, the worse the gain peaking, resulting in pulse
overshoot and possible instability. It is recommended that the
ground plane be removed under traces connected to -IN, and
that connections to -IN be kept as short as possible to minimize
the capacitance from this node to ground.
Driving Capacitive Loads
Capacitive loads will degrade the amplifier's phase margin
resulting in frequency response peaking and possible
oscillations. In most cases the oscillation can be avoided by
placing an isolation resistor (R) in series with the output as
shown in Figure 6.
The selection criteria for the isolation resistor is highly
dependent on the load, but 27
has been determined to be
a good starting value.
Enable/Disable Function
When enabled the amplifier functions as a normal current
feedback amplifier with all of the data in the electrical
specifications table being valid and applicable. When
disabled the amplifier output assumes a true high
impedance state and the supply current is reduced
significantly.
The circuit shown in Figure 7 is a simplified schematic of the
enable/disable function. The large value resistors in series
with the DISABLE pin makes it appear as a current source to
the driver. When the driver pulls this pin low current flows out
of the pin and into the driver. This current, which may be as
large as 350
A when external circuit and process variables
are at their extremes, is required to insure that point "A"
achieves the proper potential to disable the output. The
driver must have the compliance and capability of sinking all
of this current.
When V
CC
is +5V the DISABLE pin may be driven with a
dedicated TTL gate. The maximum low level output voltage
of the TTL gate, 0.4V, has enough compliance to insure that
the amplifier will always be disabled even though D
1
will not
turn on, and the TTL gate will sink enough current to keep
point "A" at its proper voltage. When V
CC
is greater than +5V
the DISABLE pin should be driven with an open collector
device that has a breakdown rating greater than V
CC
.
GAIN (A
CL
)
R
F
(
)
BANDWIDTH
(MHz)
-1
750
100
+1
1000
125
+2
681
95
+5
1000
52
+10
383
65
-10
750
22
V
IN
V
OUT
C
L
R
T
+
-
R
I
R
F
R
FIGURE 6. PLACEMENT OF THE OUTPUT ISOLATION
RESISTOR, R
R
6
15K
R
7
15K
+V
CC
ENABLE/
D
1
Q
P3
R
8
Q
P18
A
R
33
R
10
DISABLE INPUT
FIGURE 7. SIMPLIFIED SCHEMATIC OF ENABLE/DISABLE
FUNCTION
HA-5020
10
Referring to Figure 7, it can be seen that R
6
will act as a pull-up
resistor to +V
CC
if the DISABLE pin is left open. In those cases
where the enable/disable function is not required on all circuits
some circuits can be permanently enabled by letting the
DISABLE pin float. If a driver is used to set the enable/disable
level, be sure that the driver does not sink more than 20
A
when the DISABLE pin is at a high level. TTL gates, especially
CMOS versions, do not violate this criteria so it is permissible to
control the enable/disable function with TTL.
Typical Applications
Two Channel Video Multiplexer
Referring to the amplifier U
1A
in Figure 8, R
1
terminates the
cable in its characteristic impedance of 75
, and R
4
back
terminates the cable in its characteristic impedance. The
amplifier is set up in a gain configuration of +2 to yield an
overall network gain of +1 when driving a double terminated
cable. The value of R
3
can be changed if a different network
gain is desired. R
5
holds the disable pin at ground thus
inhibiting the amplifier until the switch, S
1
, is thrown to
position 1. At position 1 the switch pulls the disable pin up to
the plus supply rail thereby enabling the amplifier. Since all
of the actual signal switching takes place within the amplifier,
it's differential gain and phase parameters, which are 0.03%
and 0.03 degrees respectively, determine the circuit's
performance. The other circuit, U
1B
, operates in a similar
manner.
When the plus supply rail is 5V the disable pin can be driven
by a dedicated TTL gate as discussed earlier. If a multiplexer
IC or its equivalent is used to select channels its logic must be
break before make. When these conditions are satisfied the
HA-5020 is often used as a remote video multiplexer, and the
multiplexer may be extended by adding more amplifier ICs.
Low Impedance Multiplexer
Two common problems surface when you try to multiplex
multiple high speed signals into a low impedance source
such as an A/D converter. The first problem is the low source
impedance which tends to make amplifiers oscillate and
causes gain errors. The second problem is the multiplexer
which supplies no gain, introduces all kinds of distortion and
limits the frequency response. Using op amps which have an
enable/disable function, such as the HA-5020, eliminates the
multiplexer problems because the external mux chip is not
needed, and the HA-5020 can drive low impedance (large
capacitance) loads if a series isolation resistor is used.
Referring to Figure 9, both inputs are terminated in their
characteristic impedance; 75
is typical for video
applications. Since the drivers usually are terminated in their
characteristic impedance the input gain is 0.5, thus the
amplifiers, U
2
, are configured in a gain of +2 to set the circuit
gain equal to one. Resistors R
2
and R
3
determine the
amplifier gain, and if a different gain is desired R
2
should be
changed according to the equation G = (1 + R
3
/R
2
). R
3
sets
the frequency response of the amplifier so you should refer
to the manufacturers data sheet before changing its value.
R
5
, C
1
and D
1
are an asymmetrical charge/discharge time
circuit which configures U
1
as a break before make switch to
prevent both amplifiers from being active simultaneously. If
this design is extended to more channels the drive logic
must be designed to be break before make. R
4
is enclosed
in the feedback loop of the amplifier so that the large open
loop amplifier gain of U
2
will present the load with a small
closed loop output impedance while keeping the amplifier
stable for all values of load capacitance.
The circuit shown in Figure 9 was tested for the full range of
capacitor values with no oscillations being observed; thus,
problem one has been solved. The frequency and gain
characteristics of the circuit are now those of the amplifier
and independent of any multiplexing action; thus, problem
two has been solved. The multiplexer transition time is
approximately 15
s with the component values shown.
NOTES:
21. U
1
is HA-5020.
22. All resistors in
.
23. S
1
is break before make.
24. Use ground plane.
VIDEO INPUT #1
VIDEO INPUT #2
R
1
75
R
3
681
R
2
681
R
4
75
R
5
2000
+
-
U
1A
U
1B
R
9
75
R
10
2000
R
7
681
R
8
681
R
6
75
+5V IN
+5V
0.1
F
10
F
-5V IN
-5V
0.1
F
10
F
+
+
1
R
11
100
VIDEO OUTPUT
TO 75
LOAD
+5V
S
1
2
3
ALL
OFF
FIGURE 8. TWO CHANNEL HIGH IMPEDANCE MULTIPLEXER
HA-5020
11
FIGURE 8. LOW IMPEDANCE MULTIPLEXER
INPUT B
+
-
-5V
+
-
+5V
INHIBIT
CHANNEL
SWITCH
INPUT A
R
1A
75
R
1B
75
D
1A
1N4148
U
1C
U
1A
U
1B
U
1D
R
6
100K
R
5A
2000
C
1A
0.047
F
R
5B
2000
D
1B
1N4148
R
2A
681
R
3A
681
R
4A
27
0.01
F
R
2B
681
R
4B
27
R
3B
681
0.01
F
OUTPUT
U
2B
U
2A
C
1B
0.047
F
NOTES:
25. U
2
: HA-5020.
26. U
1
: CD4011.
Typical Performance Curves
V
SUPPLY
=
15V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified
FIGURE 9. INPUT NOISE vs FREQUENCY (AVERAGE OF 18
UNITS FROM 3 LOTS)
FIGURE 10. INPUT OFFSET VOLTAGE vs TEMPERATURE
(ABSOLUTE VALUE AVERAGE OF 30 UNITS
FROM 3 LOTS)
FIGURE 11. +INPUT BIAS CURRENT vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
FIGURE 12. -INPUT BIAS CURRENT vs TEMPERATURE
(ABSOLUTE VALUE AVERAGE OF 30 UNITS
FROM 3 LOTS)
FREQUENCY (Hz)
10
100
1K
10K
100K
1
10
100
1
10
100
IN
PU
T N
OISE VOL
T
AGE (
n
V
/
Hz
)
IN
P
U
T N
OIS
E
CUR
RE
NT
(
p
A/
Hz
)
A
V
= +10
-INPUT NOISE CURRENT
INPUT NOISE VOLTAGE
+INPUT NOISE CURRENT
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
OFFSET VO
L
T
A
G
E
(mV
)
2.5
2.0
1.5
1.0
0.5
0.0
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
0
-0.5
-1.0
-1.5
-2.0
-2.5
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
B
I
AS CURRENT
(
A)
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
B
I
AS CURR
E
N
T
(
A)
2.0
1.8
1.6
1.4
1.2
1.0
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
HA-5020
12
FIGURE 13. TRANSIMPEDANCE vs TEMPERATURE (AVERAGE
OF 30 UNITS FROM 3 LOTS)
FIGURE 14. SUPPLY CURRENT vs SUPPLY VOLTAGE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
FIGURE 15. DISABLE SUPPLY CURRENT vs SUPPLY VOLTAGE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
FIGURE 16. SUPPLY CURRENT vs DISABLE INPUT VOLTAGE
FIGURE 17. DISABLE MODE FEEDTHROUGH vs FREQUENCY
FIGURE 18. DISABLED OUTPUT LEAKAGE vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
Typical Performance Curves
V
SUPPLY
=
15V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified (Con-
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
O
P
E
N
L
O
O
P

GA
IN (
M
)
6
5
4
3
2
1
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
SUPPLY VOLTAGE (
V)
3
SUPP
L
Y
CURRENT (
m
A)
5
7
9
11
13
15
4
5
6
7
8
125
o
C
25
o
C
-55
o
C
SUPPLY VOLTAGE (
V)
3
SUPPL
Y CURRENT
(mA)
5
7
9
11
13
15
0
4
5
6
7
125
o
C
25
o
C
-55
o
C
1
2
3
DISABLE = 0V
DISABLE INPUT VOLTAGE (V)
1
3
5
7
9
11
13
15
S
U
PPL
Y CUR
RE
NT
(mA)
5
4
3
2
1
0
6
7
8
9
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
0
-10
-20
-30
-40
-50
-60
-70
-80
FEEDTHROUGH (dB)
0
2
4
6
8
12
14
10
16
18
20
FREQUENCY (MHz)
DISABLE = 0V
V
IN
= 5V
P-P
R
F
= 750
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
OUT
P
UT L
E
AKA
GE
CUR
RE
NT
(
A)
1.0
0.5
0
-0.5
-1.0
V
OUT
= +10V
V
OUT
= -10V
HA-5020
13
FIGURE 19. ENABLE/DISABLE TIME vs OUTPUT VOLTAGE
(AVERAGE OF 9 UNITS FROM 3 LOTS)
FIGURE 20. NON-INVERTING GAIN vs FREQUENCY
FIGURE 21. INVERTING FREQUENCY RESPONSE
FIGURE 22. PHASE vs FREQUENCY
FIGURE 23. BANDWIDTH AND GAIN PEAKING vs LOAD
RESISTANCE
FIGURE 24. BANDWIDTH AND GAIN PEAKING vs FEEDBACK
RESISTANCE
Typical Performance Curves
V
SUPPLY
=
15V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified (Con-
OUTPUT VOLTAGE (V)
-10
-8
-6
-4
-2
0
2
4
6
8
10
E
N
ABLE TIME

(
s)
2.0
1.6
1.2
0.8
0.4
0.0
1.8
1.4
1.0
0.6
0.2
DISABLE TIME

(
s)
20
16
12
8
4
0
18
14
10
6
2
ENABLE TIME
DISABLE TIME
FREQUENCY (MHz)
0
24
48
72
96
120
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
NORMALIZED GAIN
(dB)
V
OUT
= 0.2V
P-P
C
L
= 10pF
A
V
= +1
A
V
= +2
A
V
= +6
A
V
= +10
FREQUENCY (MHz)
0
24
48
72
96
120
-7
-6
-5
-4
-3
-2
-1
0
1
2
NORMALIZED GAIN
(dB)
V
OUT
= 0.2V
P-P
C
L
= 10pF
A
V
= -1
A
V
= -2
A
V
= -6
A
V
= -10
R
F
= 750
-8
FREQUENCY (MHz)
0
24
48
72
96
120
-225
-180
-135
-90
-45
0
+45
A
V
= -1
A
V
= -2
A
V
= -6
A
V
= -10
-270
-135
-90
-45
+45
+90
+135
+180
-180
0
INV
E
RTIN
G PHA
SE (
D
EGR
EES
)
N
O
N-
I
N
VER
TING PH
A
SE (D
EGR
EES)
A
V
= +1
A
V
= +2
A
V
= +6
A
V
= +10
LOAD RESISTANCE (
)
-3
d
B
BANDWIDTH (MHz
)
GAIN PE
AKI
N
G (d
B)
0
200
400
600
800
1000
60
70
80
90
100
110
0
1
2
3
4
5
GAIN PEAKING
-3dB BANDWIDTH
C
L
= 10pF
V
OUT
= 0.2V
P-P
FEEDBACK RESISTOR (
)
700
900
1.1K
1.3K
1.5K
85
90
95
100
105
0
5
10
15
20
-3
d
B
BAND
W
I
DTH
(
M
H
z
)
GAIN PEAKING (dB)
GAIN PEAKING
-3dB BANDWIDTH
C
L
= 10pF
V
OUT
= 0.2V
P-P
HA-5020
14
FIGURE 25. BANDWIDTH AND GAIN PEAKING vs FEEDBACK
RESISTANCE
FIGURE 26. BANDWIDTH vs FEEDBACK RESISTANCE
FIGURE 27. REJECTION RATIOS vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
FIGURE 28. REJECTION RATIOS vs FREQUENCY
FIGURE 29. OUTPUT SWING OVERHEAD vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
FIGURE 30. OUTPUT VOLTAGE SWING vs LOAD RESISTANCE
Typical Performance Curves
V
SUPPLY
=
15V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified (Con-
FEEDBACK RESISTOR (
)
400
600
800
1.0K
1.2K
80
85
90
95
100
-3dB BA
NDWIDTH
(MHz)
GAIN PEAKING
-3dB BANDWIDTH
C
L
= 10pF, A
V
= +2
V
OUT
= 0.2V
P-P
0
5
10
15
20
GAIN PE
AKI
N
G (d
B)
FEEDBACK RESISTOR (
)
200
400
600
800
1000
40
50
60
70
80
-3dB B
ANDWIDTH
(MHz)
GAIN PEAKING = 0dB
C
L
= 10pF, A
V
= +10
V
OUT
= 0.2V
P-P
30
20
10
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
RE
JECT
ION RA
TIO (dB)
75
70
65
60
55
PSRR
CMRR
FREQUENCY (Hz)
10K
100K
1M
10M
RE
JECT
ION RA
TIO (dB)
-50
-60
-70
-80
-90
+PSRR
CMRR
-40
-30
-20
-10
0
-PSRR
A
V
= +10
TEMPERATURE (
o
C)
OUTPUT
S
W
ING OVERHE
AD (
V)
1.5
2.0
2.5
3.0
3.5
0
-20
-40
-60
80
100
120
140
60
40
20
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
(
V
SUPPLY
) - (
V
OUT
)
LOAD RESISTANCE (
)
OUT
P
UT VOL
T
A
GE SWING (V
P-P
)
10
15
20
25
30
10K
1K
100
10
5
0
V
SUPPLY
=
15V
V
SUPPLY
=
4.5V
V
SUPPLY
=
10V
HA-5020
15
FIGURE 31. SHORT CIRCUIT CURRENT LIMIT vs TEMPERATURE
FIGURE 32. PROPAGATION DELAY vs TEMPERATURE
(AVERAGE OF 18 UNITS FROM 3 LOTS)
FIGURE 33. PROPAGATION DELAY vs SUPPLY VOLTAGE
(AVERAGE OF 18 UNITS FROM 3 LOTS)
FIGURE 34. SMALL SIGNAL OVERSHOOT vs LOAD
RESISTANCE
FIGURE 35. DISTORTION vs FREQUENCY
FIGURE 36. DIFFERENTIAL GAIN vs SUPPLY VOLTAGE
(AVERAGE OF 18 UNITS FROM 3 LOTS)
Typical Performance Curves
V
SUPPLY
=
15V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified (Con-
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
40
50
60
70
80
90
100
SHORT
CIR
CUIT
CURRENT (m
A)
-ISC
+ISC
TEMPERATURE (
o
C)
-60
-40
-20
0
20
40
60
80
100
120
140
P
R
OP
AG
A
T
ION DE
L
A
Y (ns)
7.0
6.5
6.0
5.5
5.0
R
LOAD
= 100
V
OUT
= 1V
P-P
SUPPLY VOLTAGE (
V)
3
5
7
9
11
13
15
5.0
6.0
7.0
8.0
9.0
10.0
11.0
PROP
AGA
T
ION DE
LA
Y
(ns)
A
V
= +10
(R
F
= 383
)
R
LOAD
= 100
V
OUT
= 1V
P-P
A
V
= +2
A
V
= +1
LOAD RESISTANCE (
)
OVER
SH
OOT (%)
10
15
1000
800
600
0
5
0
400
200
V
OUT
= 100mV
P-P
, C
L
= 10pF
V
SUPPLY
=
15V
V
SUPPLY
=
5V
A
V
= +2
A
V
= +1
A
V
= +1
A
V
= +2
FREQUENCY (Hz)
1M
10M
DIS
T
ORTI
O
N
(dBc)
-50
-60
-70
-80
-90
HD2
V
O
= 2V
P-P
C
L
= 30pF
HD3
HD3 (GEN)
HD2 (GEN)
3
RD
ORDER IMD
3
RD
ORDER IMD
(GENERATOR)
SUPPLY VOLTAGE (
V)
3
5
7
9
11
13
15
DI
FFEREN
T
IAL GAI
N

(%
)
0.01
0.02
0.03
0.04
0.05
0.06
0.07
R
LOAD
= 1K
R
LOAD
= 150
R
LOAD
= 75
FREQUENCY = 3.58MHz
HA-5020
16
FIGURE 37. DIFFERENTIAL PHASE vs SUPPLY VOLTAGE
(AVERAGE OF 18 UNITS FROM 3 LOTS)
FIGURE 38. SLEW RATE vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
Typical Performance Curves
V
SUPPLY
=
5V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified
FIGURE 39. NON-INVERTING FREQUENCY RESPONSE
FIGURE 40. INVERTING FREQUENCY RESPONSE
FIGURE 41. PHASE RESPONSE AS A FUNCTION OF
FREQUENCY
FIGURE 42. BANDWIDTH AND GAIN PEAKING vs FEEDBACK
RESISTANCE
Typical Performance Curves
V
SUPPLY
=
15V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified (Con-
SUPPLY VOLTAGE (
V)
3
5
7
9
11
13
15
D
I
FFERENTIAL
PHASE

(
D
E
G
REE
S
)
0.01
0.02
0.03
0.04
0.05
0.06
0.07
R
LOAD
= 1K
R
LOAD
= 150
R
LOAD
= 75
FREQUENCY = 3.58MHz
1200
1000
800
600
-60
SLE
W
R
A
TE
(
V
/
s)
-40
-20
0
20
40
60
80
100 120 140
+
SLEW RATE
-
SLEW RATE
V
OUT
= 20V
P-P
TEMPERATURE (
o
C)
5
4
3
2
1
0
-1
-2
-3
-4
-5
2
10
100
200
FREQUENCY (MHz)
NORMALIZE
D
GAIN (dB
)
A
V
+ 2
A
V
+ 10
A
V
+ 1
5
4
3
2
1
0
-1
-2
-3
-4
-5
2
10
100
200
FREQUENCY (MHz)
NORMA
L
IZED GAIN (dB)
A
V
= -1
A
V
= -2
A
V
= -10
5
4
3
2
1
0
-1
-2
-3
-4
-5
2
10
100
200
FREQUENCY (MHz)
A
V
+ 1
A
V
- 1
A
V
- 10
A
V
+ 10
I
N
VE
R
T
I
N
G PHASE (DE
G
REES
)
180
135
90
45
0
-45
-90
-135
-180
NON-INV
E
RTING P
H
AS
E
(DEGRE
ES)
FEEDBACK RESISTOR (
)
500
700
900
1100
1300
1500
140
130
120
10
5
0
-3dB BAN
DWIDTH
(MHz)
G
A
IN
P
E
AK
ING
(
d
B)
V
OUT
= 0.2V
P-P
C
L
= 10pF
-3dB BANDWIDTH
GAIN PEAKING
A
V
= +1
HA-5020
17
FIGURE 43. BANDWIDTH AND GAIN PEAKING vs FEEDBACK
RESISTANCE
FIGURE 44. BANDWIDTH AND GAIN PEAKING vs LOAD
RESISTANCE
FIGURE 45. BANDWIDTH vs FEEDBACK RESISTANCE
FIGURE 46. REJECTION RATIOS vs FREQUENCY
FIGURE 47. PROPAGATION DELAY vs TEMPERATURE
FIGURE 48. SLEW RATE vs TEMPERATURE
Typical Performance Curves
V
SUPPLY
=
5V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified
(Continued)
FEEDBACK RESISTOR (
)
-3dB BANDWIDT
H

(MHz)
GAIN P
E
AKING (dB)
100
95
90
0
350
500
650
800
950
1100
-3dB BANDWIDTH
GAIN PEAKING
V
OUT
= 0.2V
P-P
C
L
= 10pF
A
V
= +2
5
10
LOAD RESISTOR (
)
-3dB BANDWIDT
H

(MHz)
GAIN PE
AKI
N
G (d
B)
130
120
110
100
90
80
0
200
400
600
800
1000
6
4
2
0
V
OUT
= 0.2V
P-P
C
L
= 10pF
-3dB BANDWIDTH
GAIN PEAKING
A
V
= +1
80
60
40
20
0
200
350
500
650
800
950
-3dB BANDWIDT
H

(MHz)
FEEDBACK RESISTOR (
)
V
OUT
= 0.2V
P-P
C
L
= 10pF
A
V
= +10
FREQUENCY (MHz)
0
-10
-20
-30
-40
-50
-60
-70
-80
REJE
CT
ION RA
TIO (dB)
0.001
0.01
0.1
1
10
30
A
V
= +1
CMRR
POSITIVE PSRR
NEGATIVE PSRR
TEMPERATURE (
o
C)
-50
-25
0
25
50
75
100
125
8.0
7.5
7.0
6.5
6.0
PROP
AGA
T
ION DELA
Y

(
n
s
)
R
L
= 100
V
OUT
= 1.0V
P-P
A
V
= +1
TEMPERATURE (
o
C)
-50
-25
0
25
50
75
100
125
500
450
400
350
300
250
200
150
100
SLE
W
RA
TE (
V
/
s)
V
OUT
= 2V
P-P
+ SLEW RATE
- SLEW RATE
HA-5020
18
FIGURE 49. NON-INVERTING GAIN FLATNESS vs FREQUENCY
FIGURE 50. INVERTING GAIN FLATNESS vs FREQUENCY
FIGURE 51. INPUT NOISE CHARACTERISTICS
FIGURE 52. REJECTION RATIO vs TEMPERATURE
FIGURE 53. OUTPUT SWING vs TEMPERATURE
FIGURE 54. ENABLE/DISABLE TIME vs OUTPUT VOLTAGE
Typical Performance Curves
V
SUPPLY
=
5V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified
(Continued)
FREQUENCY (MHz)
5
10
15
20
25
30
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
NORMALIZE
D
GAIN
(
d
B)
V
OUT
= 0.2V
P-P
C
L
= 10pF
A
V
= +2, R
F
= 681
A
V
= +5, R
F
= 1k
A
V
= +1, R
F
= 1k
A
V
= 10, R
F
= 383
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
NORMALIZE
D
GAIN (dB
)
FREQUENCY (MHz)
5
10
15
20
25
30
A
V
= -1
A
V
= -2
A
V
= -5
A
V
= -10
V
OUT
= 0.2V
P-P
C
L
= 10pF
R
F
= 750
FREQUENCY (kHz)
0.01
0.1
1
10
100
VO
L
T
AGE NOI
SE (nV/
Hz
)
CURR
E
N
T
NOISE

(pA/
Hz
)
100
80
60
40
20
0
1000
800
600
400
200
0
A
V
= 10, R
F
= 383
-INPUT NOISE CURRENT
+INPUT NOISE CURRENT
+INPUT NOISE VOLTAGE
58
60
62
64
66
68
70
72
74
-100
-50
0
50
100
150
+PSRR
-PSRR
CMRR
200
250
TEMPERATURE (
o
C)
REJECTION RA
TIO (dB
)
4.0
3.8
3.6
-60
-40
-20
0
40
60
80
100
120
140
20
TEMPERATURE (
o
C)
OUT
P
UT
S
W
ING
(V
)
DISABLE
ENABLE
ENABLE
DISABLE
ENAB
LE TIME
(ns)
20
18
16
14
12
10
8
6
4
2
0
OUTPUT VOLTAGE (V)
-2.5 -2.0 -1.5 -1.0 -0.5
0
0.5
1.0
1.5
2.0
2.5
32
30
28
26
24
22
20
18
16
14
12
D
I
SABLE TIME

(
s)
HA-5020
19
FIGURE 55. DISABLE FEEDTHROUGH vs FREQUENCY
FIGURE 56. TRANSIMPEDANCE vs FREQUENCY
FIGURE 57. TRANSIMPEDENCE vs FREQUENCY
Typical Performance Curves
V
SUPPLY
=
5V, A
V
= +1, R
F
= 1k
,
R
L
= 400
,
T
A
= 25
o
C, Unless Otherwise Specified
(Continued)
-20
-40
-50
-60
-70
-80
0.1
1
10
20
FE
EDTH
ROUGH (dB
)
FREQUENCY (MHz)
-30
-10
0
DISABLE = 0V
V
IN
= 5V
P-P
R
F
= 750
-135
-90
-45
0
45
90
135
180
10
1
0.1
0.01
0.001
0.001
0.01
0.1
1
10
100
PHASE ANGLE (DEG
REES
)
TRANSIMP
E
DANCE (M
)
R
L
= 100
FREQUENCY (MHz)
-135
-90
-45
0
45
90
135
180
10
1
0.1
0.01
0.001
0.001
0.01
0.1
1
10
100
PHAS
E ANGL
E
(
D
E
G
REE
S
)
R
L
= 400
FREQUENCY (MHz)
TRAN
S
I
MP
EDANCE (M
)
HA-5020
20
Die Characteristics
Metallization Mask Layout
HA-5020
DIE DIMENSIONS:
1640
m x 1520
m x 483
m
METALLIZATION:
Type: Aluminum, 1% Copper
Thickness: 16k
2k
SUBSTRATE POTENTIAL (Powered Up):
V-
PASSIVATION:
Type: Nitride over Silox
Silox Thickness: 12k
2k
Nitride Thickness: 3.5k
1k
TRANSISTOR COUNT:
62
PROCESS:
High Frequency Bipolar Dielectric Isolation
4
3
2
1
8
7
6
5
IN+
IN-
OUT
BAL
V-
BAL
DISABLE
V+
HA-5020
21
HA-5020
Dual-In-Line Plastic Packages (PDIP)
CL
E
e
A
C
e
B
e
C
-B-
E1
INDEX
1 2 3
N/2
N
AREA
SEATING
BASE
PLANE
PLANE
-C-
D1
B1
B
e
D
D1
A
A2
L
A
1
-A-
0.010 (0.25)
C A
M
B S
NOTES:
1. Controlling Dimensions: INCH. In case of conflict between
English and Metric dimensions, the inch dimensions control.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Symbols are defined in the "MO Series Symbol List" in Section
2.2 of Publication No. 95.
4. Dimensions A, A1 and L are measured with the package seated
in JEDEC seating plane gauge GS-3.
5. D, D1, and E1 dimensions do not include mold flash or protru-
sions. Mold flash or protrusions shall not exceed 0.010 inch
(0.25mm).
6. E and
are measured with the leads constrained to be per-
pendicular to datum
.
7. e
B
and e
C
are measured at the lead tips with the leads uncon-
strained. e
C
must be zero or greater.
8. B1 maximum dimensions do not include dambar protrusions.
Dambar protrusions shall not exceed 0.010 inch (0.25mm).
9. N is the maximum number of terminal positions.
10. Corner leads (1, N, N/2 and N/2 + 1) for E8.3, E16.3, E18.3,
E28.3, E42.6 will have a B1 dimension of 0.030 - 0.045 inch
(0.76 - 1.14mm).
e
A
-C-
E8.3
(JEDEC MS-001-BA ISSUE D)
8 LEAD DUAL-IN-LINE PLASTIC PACKAGE
SYMBOL
INCHES
MILLIMETERS
NOTES
MIN
MAX
MIN
MAX
A
-
0.210
-
5.33
4
A1
0.015
-
0.39
-
4
A2
0.115
0.195
2.93
4.95
-
B
0.014
0.022
0.356
0.558
-
B1
0.045
0.070
1.15
1.77
8, 10
C
0.008
0.014
0.204
0.355
-
D
0.355
0.400
9.01
10.16
5
D1
0.005
-
0.13
-
5
E
0.300
0.325
7.62
8.25
6
E1
0.240
0.280
6.10
7.11
5
e
0.100 BSC
2.54 BSC
-
e
A
0.300 BSC
7.62 BSC
6
e
B
-
0.430
-
10.92
7
L
0.115
0.150
2.93
3.81
4
N
8
8
9
Rev. 0 12/93
22
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporation's quality certifications can be viewed at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
HA-5020
Small Outline Plastic Packages (SOIC)
INDEX
AREA
E
D
N
1
2
3
-B-
0.25(0.010)
C A
M
B S
e
-A-
L
B
M
-C-
A1
A
SEATING PLANE
0.10(0.004)
h x 45
o
C
H
0.25(0.010)
B
M
M
NOTES:
1. Symbols are defined in the "MO Series Symbol List" in Section 2.2 of
Publication Number 95.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension "D" does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006
inch) per side.
4. Dimension "E" does not include interlead flash or protrusions. Inter-
lead flash and protrusions shall not exceed 0.25mm (0.010 inch) per
side.
5. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
6. "L" is the length of terminal for soldering to a substrate.
7. "N" is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. The lead width "B", as measured 0.36mm (0.014 inch) or greater
above the seating plane, shall not exceed a maximum value of
0.61mm (0.024 inch).
10. Controlling dimension: MILLIMETER. Converted inch dimensions
are not necessarily exact.
M8.15
(JEDEC MS-012-AA ISSUE C)
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC
PACKAGE
SYMBOL
INCHES
MILLIMETERS
NOTES
MIN
MAX
MIN
MAX
A
0.0532
0.0688
1.35
1.75
-
A1
0.0040
0.0098
0.10
0.25
-
B
0.013
0.020
0.33
0.51
9
C
0.0075
0.0098
0.19
0.25
-
D
0.1890
0.1968
4.80
5.00
3
E
0.1497
0.1574
3.80
4.00
4
e
0.050 BSC
1.27 BSC
-
H
0.2284
0.2440
5.80
6.20
-
h
0.0099
0.0196
0.25
0.50
5
L
0.016
0.050
0.40
1.27
6
N
8
8
7
0
o
8
o
0
o
8
o
-
Rev. 0 12/93