What this current monitor does and where it fits
The Texas Instruments INA231AIYFDR is a current monitor IC that measures current on either the high side or low side of a supply rail, with a ±0.5% accuracy spec. It accepts a common-mode input voltage from 0V to 28V.
Temperature range and deployment environment
Rated for -40°C to 125°C ambient, this monitor can sit on a motor-drive PCB near the IGBTs or inside an outdoor telecom enclosure where the internal air temperature cycles daily. That temperature grade also covers automotive under-hood use, though the part carries no AEC-Q100 mark in the listing — verify with the full datasheet if the application requires formal automotive qualification documentation.
Sourcing and lifecycle position
ROHS3 compliant per the listing, which covers the current EU exemption rules.
