ChipFind - документация

Электронный компонент: LT1632

Скачать:  PDF   ZIP
1
LT1632/LT1633
45MHz, 45V/
s, Dual/Quad
Rail-to-Rail Input and Output
Precision Op Amps
FEATURES
s
Gain-Bandwidth Product: 45MHz
s
Slew Rate: 45V/
s
s
Low Supply Current per Amplifier: 4.3mA
s
Input Common Mode Range Includes Both Rails
s
Output Swings Rail-to-Rail
s
Input Offset Voltage, Rail-to-Rail: 1350
V Max
s
Input Offset Current: 440nA Max
s
Input Bias Current: 2.2
A Max
s
Open-Loop Gain: 800V/mV Min
s
Low Input Noise Voltage: 12nV/
Hz Typ
s
Low Distortion: 92dBc at 100kHz
s
Wide Supply Range: 2.7V to
15V
s
Large Output Drive Current: 35mA Min
s
Dual in 8-Pin PDIP and SO Packages
The LT
1632/LT1633 are dual/quad, rail-to-rail input and
output op amps with a 45MHz gain-bandwidth product and
a 45V/
s slew rate.
The LT1632/LT1633 have excellent DC precision over the
full range of operation. Input offset voltage is typically less
than 400
V and the minimum open-loop gain of 0.8
million into a 10k load virtually eliminates all gain error.
Common mode rejection is typically 83dB over the full rail-
to-rail input range when on a single 5V supply for excellent
noninverting performance.
The LT1632/LT1633 maintain their performance for sup-
plies from 2.7V to 36V and are specified at 3V, 5V and
15V
supplies. The inputs can be driven beyond the supplies
without damage or phase reversal of the output. The
output delivers load currents in excess of 35mA.
The LT1632 is available in 8-pin PDIP and SO packages
with the standard dual op amp pinout. The LT1633 features
the standard quad op amp configuration and is available in
a 14-pin plastic SO package. These devices can be used as
plug-in replacements for many standard op amps to
improve input/output range and performance.
DESCRIPTIO
N
U
APPLICATIO
N
S
U
s
Active Filters
s
Rail-to-Rail Buffer Amplifiers
s
Driving A/D Converters
s
Low Voltage Signal Processing
s
Battery-Powered Systems
, LTC and LT are registered trademarks of Linear Technology Corporation.
FREQUENCY (Hz)
VOLTAGE GAIN (dB)
50
40
30
20
10
0
10
20
30
40
50
60
70
100
10k
100k
10M
1632/33 TA02
1k
1M
COMMON MODE INPUT
DIFFERENTIAL INPUT
V
S
= 3V
A
V
= 100
TYPICAL APPLICATIO
N
U
Single Supply, 40dB Gain, 550kHz Instrumentation Amplifier
+
1/2 LT1632
V
IN
V
IN
+
V
OUT
1630/31 F02
R1
20k
R2
2k
R4
20k
R5
432
R3
2k
+
1/2 LT1632
3V
Frequency Response
2
LT1632/LT1633
ABSOLUTE
M
AXI
M
U
M
RATINGS
W
W
W
U
Total Supply Voltage (V
+
to V
) ............................. 36V
Input Current .....................................................
10mA
Output Short-Circuit Duration (Note 2) ........ Continuous
Operating Temperature Range ................ 40
C to 85
C
Specified Temperature Range (Note 4) ..... 40
C to 85
C
Junction Temperature .......................................... 150
C
Storage Temperature Range ................. 65
C to 150
C
Lead Temperature (Soldering, 10 sec) .................. 300
C
Consult factory for Military and Industrial grade parts.
PACKAGE/ORDER I
N
FOR
M
ATIO
N
W
U
U
ORDER PART
NUMBER
LT1632CN8
LT1632CS8
ORDER PART
NUMBER
T
JMAX
= 150
C,
JA
= 150
C/ W
T
JMAX
= 150
C,
JA
= 130
C/ W (N8)
T
JMAX
= 150
C,
JA
= 190
C/ W (S8)
LT1633CS
S8 PART MARKING
1
2
3
4
8
7
6
5
TOP VIEW
OUT A
IN A
+ IN A
V
V
+
OUT B
IN B
+ IN B
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
A
B
1632
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
OUTA
IN A
+ IN A
V
+
+ IN B
IN B
OUT B
OUT D
IN D
+ IN D
V
+ IN C
IN C
OUT C
A
D
B
C
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OS
Input Offset Voltage
V
CM
= V
+
400
1350
V
V
CM
= V
400
1350
V
V
OS
Input Offset Shift
V
CM
= V
to V
+
350
1500
V
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
, V
+
(Note 5)
500
2300
V
I
B
Input Bias Current
V
CM
= V
+
0
1.15
2.2
A
V
CM
= V
2.2
1.15
0
A
I
B
Input Bias Current Shift
V
CM
= V
to V
+
2.3
4.4
A
Input Bias Current Match (Channel-to-Channel)
V
CM
= V
+
(Note 5)
50
880
nA
V
CM
= V
(Note 5)
50
880
nA
I
OS
Input Offset Current
V
CM
= V
+
40
440
nA
V
CM
= V
40
440
nA
I
OS
Input Offset Current Shift
V
CM
= V
to V
+
80
880
nA
Input Noise Voltage
0.1Hz to 10Hz
400
nV
P-P
e
n
Input Noise Voltage Density
f = 1kHz
12
nV/
Hz
i
n
Input Noise Current Density
f = 1kHz
1.6
pA/
Hz
C
IN
Input Capacitance
5
pF
A
VOL
Large-Signal Voltage Gain
V
S
= 5V, V
O
= 300mV to 4.7V, R
L
= 10k
450
2000
V/mV
V
S
= 3V, V
O
= 300mV to 2.7V, R
L
= 10k
350
1500
V/mV
CMRR
Common Mode Rejection Ratio
V
S
= 5V, V
CM
= V
to V
+
70
83
dB
V
S
= 3V, V
CM
= V
to V
+
66
81
dB
T
A
= 25
C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
(Note 1)
3
LT1632/LT1633
ELECTRICAL CHARACTERISTICS
T
A
= 25
C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMRR Match (Channel-to-Channel) (Note 5)
V
S
= 5V, V
CM
= V
to V
+
65
85
dB
V
S
= 3V, V
CM
= V
to V
+
61
82
dB
PSRR
Power Supply Rejection Ratio
V
S
= 2.7V to 12V, V
CM
= V
O
= 0.5V
82
100
dB
PSRR Match (Channel-to-Channel) (Note 5)
V
S
= 2.7V to 12V, V
CM
= V
O
= 0.5V
79
101
dB
Minimum Supply Voltage (Note 9)
V
CM
= V
O
= 0.5V
2.6
2.7
V
V
OL
Output Voltage Swing Low (Note 6)
No Load
15
30
mV
I
SINK
= 0.5mA
32
60
mV
I
SINK
= 25mA, V
S
= 5V
600
1200
mV
I
SINK
= 20mA, V
S
= 3V
500
1000
mV
V
OH
Output Voltage Swing High (Note 6)
No Load
16
40
mV
I
SOURCE
= 0.5mA
42
80
mV
I
SOURCE
= 20mA, V
S
= 5V
910
1800
mV
I
SOURCE
= 15mA, V
S
= 3V
680
1400
mV
I
SC
Short-Circuit Current
V
S
= 5V
20
40
mA
V
S
= 3V
15
30
mA
I
S
Supply Current per Amplifier
4.3
5.2
mA
GBW
Gain-Bandwidth Product (Note 7)
f = 100kHz
22
45
MHz
SR
Slew Rate (Note 8)
V
S
= 5V, A
V
= 1, R
L
= Open, V
O
= 4V
13
27
V/
s
V
S
= 3V, A
V
= 1, R
L
= Open
11
22
V/
s
t
S
Settling Time
V
S
= 5V, A
V
= 1, R
L
= 1k,
400
ns
0.01%, V
STEP
= 2V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OS
Input Offset Voltage
V
CM
= V
+
0.1V
q
600
2000
V
V
CM
= V
+ 0.2V
q
600
2000
V
V
OS
TC
Input Offset Voltage Drift (Note 3)
q
8
15
V/
C
V
CM
= V
+
0.1V
q
2.5
7
V/
C
V
OS
Input Offset Voltage Shift
V
CM
= V
+ 0.2V to V
+
0.1V
q
400
2300
V
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
+ 0.2V, V
+
0.1V (Note 5)
q
700
3750
V
I
B
Input Bias Current
V
CM
= V
+
0.1V
q
0
1.3
2.6
A
V
CM
= V
+ 0.2V
q
2.6
1.3
0
A
I
B
Input Bias Current Shift
V
CM
= V
+ 0.2V to V
+
0.1V
q
2.6
5.2
A
Input Bias Current Match (Channel-to-Channel)
V
CM
= V
+
0.1V (Note 5)
q
50
1040
nA
V
CM
= V
+ 0.2V (Note 5)
q
50
1040
nA
I
OS
Input Offset Current
V
CM
= V
+
0.1V
q
40
520
nA
V
CM
= V
+ 0.2V
q
40
520
nA
I
OS
Input Offset Current Shift
V
CM
= V
+ 0.2V to V
+
0.1V
q
80
1040
nA
A
VOL
Large-Signal Voltage Gain
V
S
= 5V, V
O
= 300mV to 4.7V, R
L
= 10k
q
300
1100
V/mV
V
S
= 3V, V
O
= 300mV to 2.7V, R
L
= 10k
q
200
1000
V/mV
CMRR
Common Mode Rejection Ratio
V
S
= 5V, V
CM
= V
+ 0.2V to V
+
0.1V
q
67
81
dB
V
S
= 3V, V
CM
= V
+ 0.2V to V
+
0.1V
q
61
77
dB
CMRR Match (Channel-to-Channel) (Note 5)
V
S
= 5V, V
CM
= V
+ 0.2V to V
+
0.1V
q
62
78
dB
V
S
= 3V, V
CM
= V
+ 0.2V to V
+
0.1V
q
57
73
dB
PSRR
Power Supply Rejection Ratio
V
S
= 3V to 12V, V
CM
= V
O
= 0.5V
q
81
94
dB
PSRR Match (Channel-to-Channel) (Note 5)
V
S
= 3V to 12V, V
CM
= V
O
= 0.5V
q
77
95
dB
0
C < T
A
< 70
C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
4
LT1632/LT1633
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OS
Input Offset Voltage
V
CM
= V
+
0.1V
q
700
2400
V
V
CM
= V
+ 0.2V
q
700
2400
V
V
OS
TC
Input Offset Voltage Drift (Note 3)
q
8
15
V/
C
V
CM
= V
+
0.1V
q
2.5
7
V/
C
V
OS
Input Offset Voltage Shift
V
CM
= V
+ 0.2V to V
+
0.1V
q
475
2500
V
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
+ 0.2V, V
+
(Note 5)
q
750
4000
V
I
B
Input Bias Current
V
CM
= V
+
0.1V
q
0
1.46
3.0
A
V
CM
= V
+ 0.2V
q
3.0
1.46
0
A
I
B
Input Bias Current Shift
V
CM
= V
+ 0.2V to V
+
0.1V
q
2.92
6.0
A
Input Bias Current Match (Channel-to-Channel)
V
CM
= V
+
0.1V (Note 5)
q
70
1160
nA
V
CM
= V
+ 0.2V (Note 5)
q
70
1160
nA
I
OS
Input Offset Current
V
CM
= V
+
0.1V
q
75
580
nA
V
CM
= V
+ 0.2V
q
75
580
nA
I
OS
Input Offset Current Shift
V
CM
= V
+ 0.2V to V
+
0.1V
q
50
1160
nA
A
VOL
Large-Signal Voltage Gain
V
S
= 5V, V
O
= 300mV to 4.7V, R
L
= 10k
q
250
1000
V/mV
V
S
= 3V, V
O
= 300mV to 2.7V, R
L
= 10k
q
200
800
V/mV
CMRR
Common Mode Rejection Ratio
V
S
= 5V, V
CM
= V
+ 0.2V to V
+
0.1V
q
65
80
dB
V
S
= 3V, V
CM
= V
+ 0.2V to V
+
0.1V
q
60
75
dB
CMRR Match (Channel-to-Channel) (Note 5)
V
S
= 5V, V
CM
= V
+ 0.2V to V
+
0.1V
q
62
78
dB
V
S
= 3V, V
CM
= V
+ 0.2V to V
+
0.1V
q
57
73
dB
PSRR
Power Supply Rejection Ratio
V
S
= 3V to 12V, V
CM
= V
O
= 0.5V
q
79
95
dB
PSRR Match (Channel-to-Channel) (Note 5)
V
S
= 3V to 12V, V
CM
= V
O
= 0.5V
q
75
95
dB
Minimum Supply Voltage (Note 9)
V
CM
= V
O
= 0.5V
q
2.6
2.7
V
V
OL
Output Voltage Swing Low (Note 6)
No Load
q
19
40
mV
I
SINK
= 0.5mA
q
39
80
mV
I
SINK
= 25mA, V
S
= 5V
q
730
1500
mV
I
SINK
= 20mV, V
S
= 3V
q
580
1200
mV
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum Supply Voltage (Note 9)
V
CM
= V
O
= 0.5V
q
2.6
2.7
V
V
OL
Output Voltage Swing Low (Note 6)
No Load
q
18
40
mV
I
SINK
= 0.5mA
q
37
80
mV
I
SINK
= 25mA, V
S
= 5V
q
700
1400
mV
I
SINK
= 20mA, V
S
= 3V
q
560
1200
mV
V
OH
Output Voltage Swing High (Note 6)
No Load
q
16
40
mV
I
SOURCE
= 0.5mA
q
50
100
mV
I
SOURCE
= 15mA, V
S
= 5V
q
820
1600
mV
I
SOURCE
= 10mA, V
S
= 3V
q
550
1100
mV
I
SC
Short-Circuit Current
V
S
= 5V
q
18
37
mA
V
S
= 3V
q
13
26
mA
I
S
Supply Current per Amplifier
q
4.9
6.0
mA
GBW
Gain-Bandwidth Product (Note 7)
f = 100kHz
q
20
41
MHz
SR
Slew Rate (Note 8)
V
S
= 5V, A
V
= 1, R
L
= Open, V
O
= 4V
q
13
26
V/
s
V
S
= 3V, A
V
= 1, R
L
= Open
q
10
21
V/
s
40
C < T
A
< 85
C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted. (Note 4)
0
C < T
A
< 70
C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
5
LT1632/LT1633
ELECTRICAL CHARACTERISTICS
40
C < T
A
< 85
C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OS
Input Offset Voltage
V
CM
= V
+
500
2200
V
V
CM
= V
500
2200
V
V
OS
Input Offset Voltage Shift
V
CM
= V
to V
+
360
2200
V
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
, V
+
(Note 5)
700
3500
V
I
B
Input Bias Current
V
CM
= V
+
0
1.15
2.2
A
V
CM
= V
2.2
1.15
0
A
I
B
Input Bias Current Shift
V
CM
= V
to V
+
2.3
4.4
A
Input Bias Current Match (Channel-to-Channel)
V
CM
= V
+
(Note 5)
50
880
nA
V
CM
= V
(Note 5)
50
880
nA
I
OS
Input Offset Current
V
CM
= V
+
50
440
nA
V
CM
= V
50
440
nA
I
OS
Input Offset Current Shift
V
CM
= V
to V
+
36
880
nA
Input Noise Voltage
0.1Hz to 10Hz
400
nV
P-P
e
n
Input Noise Voltage Density
f = 1kHz
12
nV/
Hz
i
n
Input Noise Current Density
f = 1kHz
1.6
pA/
Hz
C
IN
Input Capacitance
f = 100kHz
3
pF
A
VOL
Large-Signal Voltage Gain
V
O
= 14.5V to 14.5V, R
L
= 10k
800
5000
V/mV
V
O
= 10V to 10V, R
L
= 2k
400
2500
V/mV
Channel Separation
V
O
= 10V to 10V, R
L
= 2k
110
127
dB
CMRR
Common Mode Rejection Ratio
V
CM
= V
to V
+
82
98
dB
CMRR Match (Channel-to-Channel) (Note 5)
V
CM
= V
to V
+
80
101
dB
PSRR
Power Supply Rejection Ratio
V
S
=
5V to
15V
82
96
dB
PSRR Match (Channel-to-Channel) (Note 5)
V
S
=
5V to
15V
80
101
dB
V
OL
Output Voltage Swing Low (Note 6)
No Load
16
35
mV
I
SINK
= 5mA
150
300
mV
I
SINK
= 25mA
600
1200
mV
V
OH
Output Voltage Swing High (Note 6)
No Load
16
40
mV
I
SOURCE
= 5mA
250
500
mV
I
SOURCE
= 25mA
1200
2400
mV
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OH
Output Voltage Swing High (Note 6)
No Load
q
16
40
mV
I
SOURCE
= 0.5mA
q
55
110
mV
I
SOURCE
= 15mA, V
S
= 5V
q
860
1700
mV
I
SOURCE
= 10mA, V
S
= 3V
q
580
1200
mV
I
SC
Short-Circuit Current
V
S
= 5V
q
17
36
mA
V
S
= 3V
q
12
24
mA
I
S
Supply Current per Amplifier
q
4.95
6.2
mA
GBW
Gain-Bandwidth Product (Note 7)
f = 100kHz
q
20
40
MHz
SR
Slew Rate (Note 8)
V
S
= 5V, A
V
= 1, R
L
= Open, V
O
= 4V
q
11
22
V/
s
V
S
= 3V, A
V
= 1, R
L
= Open
q
9
18
V/
s
T
A
= 25
C, V
S
=
15V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted.