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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).