Key ratings and what they mean for the BOM
The 40 kHz GBW sets the usable bandwidth for the current loop — fast enough for overcurrent detection and load monitoring, but not for switching-frequency ripple capture above a few hundred kHz. The 65 µA supply current keeps the quiescent draw low in always-on sense paths. Input offset voltage of 1 µV and input bias current of 28 µA are typical for a shunt-based sense amp; the offset translates to a DC error at the output that the designer budgets into the trip threshold. The -40°C to 125°C range covers automotive under-hood and industrial enclosure environments.
Lifecycle and sourcing posture
The INA215AIDCKR carries an Active product status and is ROHS3 compliant. No NRND or EOL notice is on record, so the part is safe to specify into a new BOM without an immediate last-time-buy risk. Sourced through independent distribution; availability and current pricing are confirmed at quote time against an RFQ.
