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INA157UAG4 Datasheet(PDF) 2 Page - Texas Instruments

Part No. INA157UAG4
Description  High-Speed, Precision DIFFERENCE AMPLIFIER
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

INA157UAG4 Datasheet(HTML) 2 Page - Texas Instruments

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®
INA157
SPECIFICATIONS: VS = ±15V
At TA = +25°C, VS = ±15V, RL = 2kΩ connected to ground, and reference pin connected to ground, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
INA157U
INA157UA
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE(1)
RTO
Initial(1)
±100
±500
V
±1000
µV
vs Temperature
±2
±20
VV
µV/°C
vs Power Supply
VS = ±4V to ±18V
±5
±60
VV
µV/V
vs Time
0.25
V
µV/mo
INPUT IMPEDANCE(2)
Differential
24
V
k
Common-Mode
18
V
k
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Positive
VO = 0V
3(V+)–7.5
3(V+)–6
VV
V
Negative
VO = 0V
3(V–)+7.5
3(V–)+3
VV
V
Common-Mode Rejection Ratio
VCM = –37.5V to 37.5V, RS = 0Ω
86
96
80
V
dB
OUTPUT VOLTAGE NOISE(3)
RTO
f = 0.1Hz to 10Hz
1.3
V
µVp-p
f = 1kHz
26
V
nV/
√Hz
GAIN
Initial
0.5
V
V/V
Error
VO = –10V to +10V
±0.01
±0.05
V
±0.1
%
vs Temperature
±1
±10
VV
ppm/
°C
Nonlinearity
VO = –10V to +10V
±0.0001
±0.001
V
±0.002
% of FS
OUTPUT
Voltage, Positive
(V+)–2
(V+)–1.8
VV
V
Negative
(V–)+2
(V–)+1.6
VV
V
Current Limit, Continuous to Common
±60
V
mA
Capacitive Load (stable operation)
500
V
pF
FREQUENCY RESPONSE
Small-Signal Bandwidth
–3dB
4
V
MHz
Slew Rate
14
V
V/
µs
Settling Time: 0.1%
10V Step, CL = 100pF
2
V
µs
0.01%
10V Step, CL = 100pF
3
V
µs
Overload Recovery Time
50% Overdrive
3
V
µs
POWER SUPPLY
Rated Voltage
±15
V
V
Operating Voltage Range
±4
±18
VV
V
Quiescent Current
IO = 0mA
±2.4
±2.9
VV
mA
TEMPERATURE RANGE
Specified
–40
+85
VV
°C
Operation
–55
+125
VV
°C
Storage
–55
+125
VV
°C
Thermal Resistance,
Θ
JA
SO-8 Surface-Mount
150
V
°C/W
VSpecifications the same as INA157U.
NOTES: (1) Includes effects of amplifier’s input bias and offset currents. (2) Internal resistors are ratio matched but have
±20% absolute value. (3) Includes effects
of amplifier’s input current noise and thermal noise contribution of resistor network.


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