INA121 datasheet(5/20 Pages) TI1

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INA121

INPUT BIAS CURRENT vs TEMPERATURE

Temperature (°C)

10k

100

0.1

0.01

–75

–50

–25

100

125

TYPICAL PERFORMANCE CURVES (CONT)

At TA = +25°C, VS = ±15V, unless otherwise noted.

INPUT OVER-VOLTAGE V/I CHARACTERISTICS

0.8

0.6

0.4

0.2

–0.2

–0.4

–0.6

–0.8

–1

Input Voltage (V)

–50

–40

–30

–20

–10

050

G = 1V/V

G = 1000V/V

G = 1V/V

Flat region represents

normal linear operation.

VIN

IIN

–15V

+15V

G = 1000V/V

QUIESCENT CURRENT AND SLEW RATE

vs TEMPERATURE

500

475

450

425

400

375

–75

–50

–25

100

125

Temperature (°C)

1.4

1.2

0.8

0.6

0.4

SHORT-CIRCUIT CURRENT

vs TEMPERATURE

±15

±14

±13

±12

±11

±10

–75

–50

–25

100

125

Temperature (°C)

–I

SETTLING TIME vs GAIN

1000

100

1000

Gain (V/V)

0.01%

0.1%

INPUT BIAS CURRENT

vs COMMON-MODE INPUT VOLTAGE

100µ

10µ

10p

–10µ

–100µ

–1m

–20

–15

–10

–5

Common-Mode Voltage (V)

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