INA149AMDREP datasheet(8/26 Pages) TI1

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100

120

100

1000

10000

100000

1000000

10000000

125°C

25°C

-40°C

Frequency (Hz)

−6

−4

−2

−400

−300

−200

−100

100

200

300

400

Common−Mode Input Voltage (V)

VS = ±18 V

VS = ±15 V

VS = ±10 V

VS = ±5 V

G066

100

150

200

250

300

350

400

Power−Supply Voltage (±V)

G002

−20

−16

−12

−8

−4

Output Voltage (V)

VS = ±18 V

VS = ±15 V

VS = ±12 V

VS = ±10 V

G003

−20

−16

−12

−8

−4

Output Voltage (V)

VS = ±18 V

VS = ±15 V

VS = ±12 V

VS = ±10 V

G004

−20

−16

−12

−8

−4

Output Voltage (V)

VS = ±18 V

VS = ±15 V

VS = ±12 V

VS = ±10 V

G005

INA149-EP

SBOS608A – MARCH 2012 – REVISED APRIL 2012

www.ti.com

TYPICAL CHARACTERISTICS

At TA = +25°C, RL = 2 kΩ connected to ground, and VS = ±15 V, unless otherwise noted.

CMRR vs FREQUENCY

COMMON-MODE REJECTION

Figure 2.

Figure 3.

COMMON-MODE OPERATING RANGE

TYPICAL GAIN ERROR FOR RL = 10 kΩ

vs POWER-SUPPLY VOLTAGE

(Curves Offset for Clarity)

Figure 4.

Figure 5.

TYPICAL GAIN ERROR FOR RL = 2 kΩ

TYPICAL GAIN ERROR FOR RL = 1 kΩ

(Curves Offset for Clarity)

Figure 6.

Figure 7.

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