INA190 datasheet(11/48 Pages) TI2

Part #	INA190

Description	INA190 Bidirectional, Low-Power, Zero-Drift, Wide Dynamic Range, Precision Current-Sense Amplifier With Enable

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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11 / 48 page

Differential Input Voltage (mV)

-110 -90

-70

-50

-30

-10

110

-100

-80

-60

-40

-20

100

D039

IBP

IBN

Differential Input Voltage (mV)

-60

-40

-20

-25

-15

-5

D047

IBP

IBN

Time (100 Ps/div)

0 V

D037

Supply Voltage

Output Voltage

Time (250 Ps/div)

0 V

D038

Enable

Output

Time (10 Ps/div)

0 V

D036

Supply Voltage

Output Voltage

Time (250 Ps/div)

0 V

D035

Non-inverting Input

Output

INA190

www.ti.com

SBOS863D – MARCH 2018 – REVISED NOVEMBER 2019

Product Folder Links: INA190

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Typical Characteristics (continued)

at TA = 25°C, VS = 1.8 V, VIN+ = 12 V, VREF = VS / 2, VENABLE = VS, and for all gain options (unless otherwise noted)

VS = 5.0 V, A3 devices

Figure 25. Noninverting Differential Input Overload

VS = 5.0 V, A3 devices

Figure 26. Start-Up Response

VS = 5.0 V, A3 devices

Figure 27. Brownout Recovery

VS = 5.0 V, A3 devices

Figure 28. Enable and Disable Response

VS = 5.0 V, VREF = 2.5 V, A1 devices

Figure 29. IB+ and IB– vs Differential Input Voltage

VS = 5.0 V, VREF = 2.5 V, A2, A3, A4, A5 devices

Figure 30. IB+ and IB– vs Differential Input Voltage

INA190 Datasheet(PDF) 11 Page - Texas Instruments

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