2

®

INA157

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

RTO

±100

±500

V

±1000

µV

vs Temperature

±2

±20

VV

µV/°C

vs Power Supply

±5

±60

VV

µV/V

vs Time

0.25

V

µV/mo

Differential

24

V

k

Ω

Common-Mode

18

V

k

Ω

INPUT VOLTAGE RANGE

Common-Mode Voltage Range

Positive

3(V+)–7.5

3(V+)–6

VV

V

Negative

3(V–)+7.5

3(V–)+3

VV

V

Common-Mode Rejection Ratio

86

96

80

V

dB

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

±0.01

±0.05

V

±0.1

%

vs Temperature

±1

±10

VV

ppm/

°C

Nonlinearity

±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%

2

V

µs

0.01%

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

±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.