INA191 Datasheet - Texas Instruments

INA191, Ultra-Precise Current Sense Amplifier

INA191, INA2191 SLYS020C * FEBRUARY 2019 * REVISED AUGUST 2021 INAx191 40-V, Bidirectional, Ultra-Precise Current Sense Amplifier With.
The INAx191 is a low-power, voltage-output, current-shunt monitor (also called a current-sense amplifier) that is commonly used for overcurrent prote.

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Datasheet Details

Part number:

INA191

Manufacturer:

Texas Instruments ↗

File Size:

2.38 MB

Description:

Ultra-Precise Current Sense Amplifier

Features

* Low power:
* Supply voltage, VS: 1.7 V to 5.5 V
* Shutdown current: 100 nA (max INA191)
* Quiescent current: 43 μA at 25 °C (INA191)
* Low input bias currents: 100 pA (typical) (enables microamp current measurement)
* Bidirectional current measuremen

Applications

* Notebook computers
* Cell phones
* Battery-powered devices
* Telecom equipment
* Power management

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