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Электронный компонент: TLV2781

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TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E - MARCH 2000 - REVISED JANUARY 2005
1
WWW.TI.COM
D
Supply Voltage Range . . . 1.8 V to 3.6 V
D
Rail-to-Rail Input/Output
D
High Bandwidth . . . 8 MHz
D
High Slew Rate . . . 4.8 V/
s
D
V
ICR
Exceeds Rails . . . -0.2 V to V
DD
+ 0.2
D
Supply Current . . . 650
A/Channel
D
Input Noise Voltage . . . 9 nV/
Hz at 10 kHz
D
Specified Temperature Range:
0
C to 70
C . . . Commercial Grade
-40
C to 125
C . . . Industrial Grade
D
Ultrasmall Packaging
D
Universal Operational Amplifier EVM
description
The TLV278x single supply operational amplifiers
provide rail-to-rail input and output capability. The
TLV278x takes the minimum operating supply
voltage down to 1.8 V over the extended industrial
temperature range (-40
C to 125
C) while adding
the rail-to-rail output swing feature. The TLV278x also provides 8 MHz bandwidth from only 650
A of supply
current. The maximum recommended supply voltage is 3.6 V, which allows the devices to be operated from
(
1.8 V supplies down to
0.9 V) two rechargeable cells.
The combination of wide bandwidth, low noise, and low distortion makes it ideal for high speed and high
resolution data converter applications.
All members are available in PDIP, SOIC, and the newer, smaller SOT-23 (singles), MSOP (duals), and TSSOP
(quads).
FAMILY PACKAGE TABLE
DEVICE
VDD
[V]
VIO
[
V]
IDD/ch
[
A]
IIB
[pA]
GBW
[MHz]
SLEW RATE
[V/
s]
Vn, 1 kHz
[nV/
Hz]
IO
[mA]
SHUTDOWN
RAIL-TO-
RAIL
TLV278x(A)
1.8-3.6
250
650
2.5
8
5
18
10
Y
I/O
TLV276x(A)
1.8-3.6
550
20
3
0.5
0.23
95
5
Y
I/O
TLV246x(A)
2.7-6
150
550
1300
6.4
1.6
11
25
Y
I/O
TLV247x(A)
2.7-6
250
600
2.5
2.8
1.5
15
20
Y
I/O
TLV244x(A)
2.7-10
300
750
1
1.81
1.4
16
2
--
O
TLV277x(A)
2.5-5.5
360
1000
2
5.1
10.5
17
6
Y
O
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright
2000-2005, Texas Instruments Incorporated
240
210
180
150
120
90
60
30
0
-30
-60
-90
-120
Phase Margin -
0
20
40
70
80
1 k
10 k
100 k
DIFFERENTIAL VOLTAGE AMPLIFICATION AND PHASE
vs
FREQUENCY
f - Frequency - Hz
- Differential V
oltage
Amplification - dB
A
VD
60
50
30
10
-10
-20
-30
-40
1 M
10 M
VDD = 1.8 V & 2.7 V
RL= 2 k
CL = 10 pF
TA = 25
C
Gain
Phase
Operational Amplifier
+
-
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E - MARCH 2000 - REVISED JANUARY 2005
2
WWW.TI.COM
TLV2780 and TLV2781 AVAILABLE OPTIONS(1)
V
max
PACKAGED DEVICES
TA
VIOmax
AT 25
C
SMALL OUTLINE
SOT-23
PLASTIC DIP
TA
IO
AT 25
C
SMALL OUTLINE
(D)
(DBV)
SYMBOL
PLASTIC DIP
(P)
0
C to 70
C
3000
V
TLV2780CD
TLV2781CD
TLV2780CDBV
TLV2781CDBV
VASC
VATC
--
--
- 40
C to 125
C
3000
V
TLV2780ID
TLV2781ID
TLV2780IDBV
TLV2781IDBV
VASI
VATI
TLV2780IP
TLV2781IP
- 40
C to 125
C
2000
V
TLV2780AID
TLV2781AID
--
--
--
--
--
--
This package is available taped and reeled. To order this packaging option, add an R suffix to the part number (e.g., TLV2780CDR).
This package is only available taped and reeled. For standard quantities (3,000 pieces per reel), add an R suffix (i.e., TLV2780CDBVR). For
smaller quantities (250 pieces per mini-reel), add a T suffix to the part number (e.g. TLV2780CDBVT).
TLV2782 and TLV2783 AVAILABLE OPTIONS(1)
PACKAGED DEVICES
TA
VIOmax
AT 25
C
SMALL
OUTLINE
MSOP
PLASTIC
DIP
PLASTIC
DIP
TA
IO
AT 25
C
OUTLINE
(D)
(DGK)
SYMBOL
(DGS)
SYMBOL
DIP
(N)
DIP
(P)
0
C to 70
C
3000
V
TLV2782CD
TLV2783CD
TLV2782CDGK
--
xxTIADL
--
--
TLV2783CDGS
--
xxTIADN
--
--
--
--
- 40
C to 125
C
3000
V
TLV2782ID
TLV2783ID
TLV2782IDGK
--
xxTIADM
--
--
TLV2783IDGS
--
xxTIADO
--
TLV2783IN
TLV2782IP
--
- 40
C to 125
C
2000
V
TLV2782AID
TLV2783AID
--
--
--
--
--
--
--
--
--
--
--
--
This package is available taped and reeled. To order this packaging option, add an R suffix to the part number (e.g., TLV2782CDR).
TLV2784 and TLV2785 AVAILABLE OPTIONS(1)
VIOmax
PACKAGED DEVICES
TA
VIOmax
AT 25
C
SMALL OUTLINE
(D)
PLASTIC DIP
(N)
TSSOP
(PW)
0
C to 70
C
3000
V
TLV2784CD
TLV2785CD
--
--
TLV2784CPW
TLV2785CPW
- 40
C to 125
C
3000
V
TLV2784ID
TLV2785ID
TLV2784IN
TLV2785IN
TLV2784IPW
TLV2785IPW
- 40
C to 125
C
2000
V
TLV2784AID
TLV2785AID
--
--
TLV2784AIPW
TLV2785AIPW
This package is available taped and reeled. To order this packaging option, add an R suffix to the part number
(e.g., TLV2784CDR).
1. For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI website
at www.ti.com.
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E - MARCH 2000 - REVISED JANUARY 2005
3
WWW.TI.COM
TLV278x PACKAGE PINOUTS
1
2
3
4
5
10
9
8
7
6
1OUT
1IN -
1IN+
GND
1SHDN
V
DD
2OUT
2IN -
2IN+
2SHDN
3
2
4
5
(TOP VIEW)
1
OUT
GND
IN+
VDD
IN -
TLV2781
DBV PACKAGE
3
2
4
6
(TOP VIEW)
1
OUT
GND
IN+
VDD
IN -
TLV2780
DBV PACKAGE
5
SHDN
TLV2783
DGS PACKAGE
(TOP VIEW)
NC - No internal connection
1
2
3
4
8
7
6
5
NC
IN -
IN +
GND
SHDN
V
DD
OUT
NC
TLV2780
D OR P PACKAGE
(TOP VIEW)
1
2
3
4
8
7
6
5
NC
IN -
IN +
GND
NC
V
DD
OUT
NC
TLV2781
D OR P PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1OUT
1IN -
1IN+
GND
NC
1SHDN
NC
V
DD
2OUT
2IN -
2IN+
NC
2SHDN
NC
(TOP VIEW)
TLV2783
D OR N PACKAGE
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1OUT
1IN -
1IN+
V
DD
2IN+
2IN -
2OUT
4OUT
4IN -
4IN+
GND
3IN+
3IN -
3OUT
(TOP VIEW)
TLV2784
D, N, OR PW PACKAGE
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1OUT
1IN -
1IN+
V
DD
2IN+
2IN -
2OUT
1/2SHDN
4OUT
4IN -
4IN+
GND
3IN +
3IN-
3OUT
3/4SHDN
(TOP VIEW)
TLV2785
D, N, OR PW PACKAGE
1
2
3
4
8
7
6
5
1OUT
1IN -
1IN +
GND
V
DD
2OUT
2IN -
2IN+
TLV2782
D, DGK, OR P PACKAGE
(TOP VIEW)
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E - MARCH 2000 - REVISED JANUARY 2005
4
WWW.TI.COM
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
DD
(see Note 1)
4 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential input voltage, V
ID
V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input current, I
I
(any input)
10 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, I
O
10 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total power dissipation
See Dissipation Rating Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, T
A
: C-suffix 0
C to 70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I-suffix -40
C to 125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum junction temperature, T
J
150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, T
stg
-65
C to 150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: All voltage values, except differential voltages, are with respect to GND.
DISSIPATION RATING TABLE
PACKAGE
JC
JA
TA
25
C
TA = 125
C
PACKAGE
JC
(
C/W)
JA
(
C/W)
TA
25 C
POWER RATING
TA = 125 C
POWER RATING
D (8)
38.3
176
710 mW
142 mW
D (14)
26.9
122.3
1022 mW
204.4 mW
D (16)
25.7
114.7
1090 mW
218 mW
DBV (5)
55
324.1
385 mW
77.1 mW
DBV (6)
55
294.3
425 mW
85 mW
DGK (8)
54.2
259.9
481 mW
96.2 mW
DGS (10)
54.1
257.7
485 mW
97 mW
N (14, 16)
32
78
1600 mW
320.5 mW
P (8)
41
104
1200 mW
240.4 mW
PW (14)
29.3
173.6
720 mW
144 mW
PW (16)
28.7
161.4
774 mW
154.9 mW
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VDD
Single supply
1.8
3.6
V
Supply voltage, VDD
Split supply
0.9
1.8
V
Common-mode input voltage range, VICR
-0.2
VDD+0.2
V
Operating free-air temperature, TA
C-suffix
0
70
C
Operating free-air temperature, TA
I-suffix
- 40
125
C
VIH
VDD < 2.7 V
0.75VDD
Shutdown on/off voltage level
VIH
VDD = 2.7 to 3.6 V
2
V
Shutdown on/off voltage level
VIL
0.6
V
Relative to GND.
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E - MARCH 2000 - REVISED JANUARY 2005
5
WWW.TI.COM
electrical characteristics at specified free-air temperature, V
DD
= 1.8 V, 2.7 V (unless otherwise
noted)
dc performance
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
TLV278x
25
C
250
3000
VIO
Input offset voltage
VO = VDD/2,
TLV278x
Full range
4500
V
VIO
Input offset voltage
VO = VDD/2,
RL = 2 k
,
TLV278xA
25
C
250
2000
V
RL = 2 k
,
RS = 50
TLV278xA
Full range
3000
VIO
Temperature coefficient of input offset
RS = 50
8
V/
C
VIO
Temperature coefficient of input offset
voltage
8
V/
C
VDD = 1.8 V
25
C
50
76
VIC = 0 to VDD,
R = 50
VDD = 1.8 V
Full range
50
CMRR
Common-mode rejection ratio
VIC = 0 to VDD,
RS = 50
VDD = 2.7 V/ 3.6 V
25
C
55
80
dB
CMRR
Common-mode rejection ratio
S
VDD = 2.7 V/ 3.6 V
Full range
50
dB
VIC = 1.2 V to VDD,
VDD = 2.7 V/ 3.6 V
25
C
70
100
VIC = 1.2 V to VDD,
RS = 50
VDD = 2.7 V/ 3.6 V
Full range
70
VDD = 1.8 V
25
C
200
600
AVD
Large-signal differential voltage
RL = 2 k
,
VDD = 1.8 V
Full range
50
V/mV
AVD
Large-signal differential voltage
amplification
RL = 2 k
,
VO(PP) = 1 V
VDD = 2.7 V/ 3.6 V
25
C
200
1000
V/mV
amplification
VO(PP) = 1 V
VDD = 2.7 V/ 3.6 V
Full range
70
Full range is 0
C to 70
C for the C-suffix and -40
C to 125
C for the I-suffix. If not specified, full range is - 40
C to 125
C.
input characteristics
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
25
C
2.5
15
IIO
Input offset current
V = V
/2,
TLV278xC
Full range
100
pA
IIO
Input offset current
VO = VDD/2,
RL = 2 k
,
TLV278xI
Full range
300
pA
RL = 2 k
,
RS = 50
25
C
2.5
15
IIB
Input bias current
RS = 50
TLV278xC
Full range
100
pA
IIB
Input bias current
TLV278xI
Full range
300
pA
ri(d)
Differential input resistance
25
C
1000
G
Ci(c)
Common-mode input capacitance
f = 1 kHz
25
C
19
pF
Full range is 0
C to 70
C for the C-suffix and -40
C to 125
C for the I-suffix. If not specified, full range is - 40
C to 125
C.