Single-supply current sense with 60 kHz bandwidth
The 60 kHz gain-bandwidth product defines the maximum usable bandwidth for measuring current through a shunt resistor, limiting the amplifier's ability to track fast load transients or high-frequency ripple on the sense voltage.
Input offset and bias — what limits your smallest sense voltage
With a 150 µV input offset voltage and 0.04 pA input bias current, this part resolves milliampere-level currents through a moderate shunt value. For a 10 mΩ sense resistor, the offset alone contributes a 15 mA zero-current error. The 0.04 pA bias is negligible for any practical shunt impedance, so the offset is the dominant term in the measurement error budget.
No LTB window to track.
Slew rate and output drive
The 0.83 V/µs slew rate, combined with the 60 kHz GBP, means the output settles to a step change in the sense voltage in a few tens of microseconds — adequate for DC current monitoring and low-frequency load profiling. The 48 mA output current per channel can drive a modest ADC input or a comparator directly, but a long cable or high-capacitance load will need a buffer.
