Supply range and temperature grade
Rated for 2.7 V to 5.4 V supply span, the OPA838IDBVR runs on common single-supply rails without needing a negative rail. The -40°C to 125°C operating range covers industrial and automotive under-hood environments — motor-drive feedback, engine bay sensors, outdoor telecom gear. Input offset voltage is 15 µV and input bias current is 1.5 µA, both typical for a voltage-feedback bipolar input stage at this speed.
Package and footprint
Housed in a SOT-23-6 package, the part fits into dense layouts where board area is at a premium. Surface-mount assembly is standard; the small footprint pairs naturally with the low supply current for thermally constrained designs.
