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INA190 - Precision Current-Sense Amplifier

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Texas Instruments

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INA190 Precision Current-Sense Amplifier by Texas Instruments - Datasheet Preview — Datasheet preview – INA190

Datasheet Details

Part number	INA190
Manufacturer	Texas Instruments
File Size	1.43 MB
Description	Precision Current-Sense Amplifier
Datasheet	INA190 Datasheet
Additional preview pages of the INA190 datasheet.

Product details

Description

The INA190 is a low-power, voltage-output, currentshunt monitor (also called a current-sense amplifier).

This device is commonly used for overcurrent protection, precision current measurement for system optimization, or in closed-loop feedback circuits.

Features

1 Low input bias currents: 500 pA (typ) (enables microamp current measurement).
Low power:.
Low supply voltage, VS: 1.7 V to 5.5 V.
Low shutdown current: 100 nA (max).
Low quiescent current: 50 μA at 25°C (typ).
Accuracy:.
Common-mode rejection ratio: 132 dB (min).
Gain error: ±0.2% (A1 device).
Gain drift: 7 ppm/°C (max).
Offset voltage, VOS: ±15 μV (max).
Offset drift: 80 nV/°C (max).
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Published: Jul 7, 2023 |