NCS21671SQ100T2G

Instrumentation, Op Amps, Buffer Amps Overview

The NCS21671SQ100T2G is a zero-drift current shunt monitor manufactured by onsemi. It features a single circuit with rail-to-rail single-ended output in a SC-88/SC70-6/SOT-363 package. Key electrical parameters include a supply voltage range of 1.8 V to 5.5 V, input bias current of 29 µA, and input offset voltage of 1 µV. The device operates at a supply current of 45 µA, with a bandwidth of 20 kHz and a slew rate of 0.3 V/µs. It supports an operating temperature range from -40°C to 125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Zero-drift architecture ensures high precision with minimal offset voltage drift over temperature.

Instrumentation, Op Amps, Buffer Amps Applications

• Current sensing in battery management systems
• Power supply monitoring
• Industrial process control

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix T2G corresponds to the standard tape and reel packaging configuration when ordering. Confirm that the SC-88 or SOT-363 footprint matches the target PCB layout requirements. Ensure the component meets RoHS3 compliance standards for the intended market regulations. Cross-reference the manufacturer part number with distributor catalogs to confirm availability and lead times prior to finalizing procurement plans.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring low power consumption alongside high DC accuracy. The zero-drift technology eliminates the need for external calibration in many scenarios. Consider the 20 kHz bandwidth limit when designing for high-frequency switching noise environments. The rail-to-rail output simplifies interfacing with single-supply ADCs.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the NCS21671 series of current sense amplifiers. It is designed for high-side and low-side current monitoring applications. The series emphasizes precision and low power usage in compact packages suitable for space-constrained designs.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check datasheets for alternative parts within the NCS21671 family, such as different gain variants or package options, to ensure pin compatibility and functional equivalence before substitution.

Instrumentation, Op Amps, Buffer Amps FAQ

What is the maximum supply voltage for the NCS21671SQ100T2G?

The maximum supply voltage is 5.5 V.

Does the NCS21671SQ100T2G support rail-to-rail output?

Yes, it provides a rail-to-rail single-ended output.