The 800 kHz gain-bandwidth product gives you enough bandwidth for DC load monitoring, motor current loops, and battery-charge sensing, but it is not a wideband part for fast transient capture — the 2 V/µs slew rate sets that expectation. The 15 µV input offset is low for this class, so you can resolve milliohm-level shunt drops without a large error term.
15 µV offset and 20 µA input bias — what they mean across a real shunt
The 15 µV input offset is the dominant error at low shunt voltages. For a 1 mΩ shunt carrying 1 A, the sense voltage is 1 mV — the offset adds 1.5% error before any gain-stage drift. The 20 µA input bias current flows through the shunt itself, creating an additional voltage drop: across a 1 mΩ shunt, that is 20 nV, negligible; across a 100 mΩ shunt, it is 2 mV, which is larger than the offset. If your shunt is in the tens of milliohms or higher, budget the bias-current term in your system accuracy calculation. The 370 µA supply current is modest enough for always-on monitoring in battery-powered gear.
The ROHS3 compliance is current — no exemption-driven redesign required.
