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INA190-Q1 - Ultra-Precise Current Sense Amplifier

General Description

AEC-Q100 qualified for automotive applications: The INA190-Q1 is an automotive, low-power, voltage- Temperature grade 1: 40°C to +125°C, TA Functional Safety-Capable Documentation available to aid functional safety system design Low input

Key Features

  • 3.

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Full PDF Text Transcription (Reference)

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INA190-Q1 SBOS871A – MAY 2019 – REVISED MARCH 2022 INA190-Q1 AEC-Q100, 40-V, Bidirectional, Ultra-Precise Current Sense Amplifier With picoamp IB and ENABLE 1 Features 3 Description • AEC-Q100 qualified for automotive applications: The INA190-Q1 is an automotive, low-power, voltage- – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Low input bias currents: 500 pA (typical) (enables microamp current measurement) • Low power: – Low supply voltage, VS: 1.7 V to 5.5 V – Low shutdown current: 100 nA (maximum) – Low quiescent current: 50 μA at 25°C (typical) • Accuracy: output, current-shunt monitor (also called a currentsense amplifier).