INA181A2 datasheet(11/34 Pages) TI1

Part #	INA181A2

Description	INAx181 Bidirectional, Low- and High-Side Voltage Output, Current-Sense Amplifier

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Manufacturer	TI1 [Texas Instruments]

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11 / 34 page

Time (250 Ps/div)

0V

D028

Inverting Input

Output

Time (250 Ps/div)

D029

Noninverting Input

Output

Time (10 Ps/div)

D026

Time (25 Ps/div)

D027

VCM

VOUT

Frequency (Hz)

10 20

50 100

1000

10000

100000

1000000

10

20

30

40

50

60

70

80

100

D024

Time (1 s/div)

D025

11

INA181, INA2181

www.ti.com

SBOS793A – APRIL 2017 – REVISED AUGUST 2017

Product Folder Links: INA181 INA2181

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Typical Characteristics (continued)

at TA = 25°C, VS = 5 V, VREF = VS / 2, and VIN+ = 12 V (unless otherwise noted)

Figure 25. Input-Referred Voltage Noise vs Frequency

Figure 26. 0.1-Hz to 10-Hz Voltage Noise (Referred-to-Input)

80-mVPP input step

Figure 27. Step Response

Figure 28. Common-Mode Voltage Transient Response

Figure 29. Inverting Differential Input Overload

Figure 30. Noninverting Differential Input Overload

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