INA190-Q1 - Texas Instruments

INA190-Q1 Ultra-Precise Current Sense Amplifier

• 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, V.

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). This device is commonly used for m.