INA128 datasheet(7/20 Pages) TI

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INA128

INA129

SBOS051B − OCTOBER 1995 − REVISED FEBRUARY 2005

www.ti.com

TYPICAL CHARACTERISTICS (continued)

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

(V−)+1.2

(V−)

OUTPUT VOLTAGE SWING

vs OUTPUT CURRENT

(V+)

Output Current (mA)

(V+)−0.4

(V+)−0.8

(V+)−1.2

(V−)+0.8

(V−)+0.4

(V−)+1.2

(V−)

(V+)

(V+)−0.4

(V+)−0.8

(V+)−1.2

(V−)+0.8

(V−)+0.4

OUTPUT VOLTAGE SWING

vs POWER SUPPLY VOLTAGE

Power Supply Voltage (V)

L =10kΩ

−40

°C

+85

°C

+25

°C

−40

°C

+85

°C

−40

°C

+25

°C

+85

°C

SHORT−CIRCUIT OUTPUT CURRENT

vs TEMPERATURE

100

125

−25

−50

−75

Temperature (

°C)

−ISC

+ISC

MAXIMUM OUTPUT VOLTAGE vs FREQUENCY

Frequency (Hz)

10k

100k

G= 1

G = 10, 100

G = 1000

TOTAL HARMONIC DISTORTION + NOISE

vs FREQUENCY

Frequency (Hz)

100

10k

0.1

0.01

0.001

100k

O =1Vrms

G= 1

L =10kΩ

G= 10V/V

L = 100kΩ

G = 100, R

L =100kΩ

G= 1, R

L =100kΩ

500kHz Measurement

Bandwidth

Dashed Portion

is noise limited.

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