NCS21871SN2T1G

Instrumentation, Op Amps, Buffer Amps Overview

The NCS21871SN2T1G is a single-channel zero-drift operational amplifier from the NCV21871 series, manufactured by onsemi. It operates within a supply voltage range of 1.8 V to 5.5 V and features a gain-bandwidth product of 350 MHz with a slew rate of 0.1 V/μs. Key electrical specifications include an input offset voltage of 45 μV, input bias current of 800 pA, and output current capability of 11 mA. The device supports an operating temperature range from -40°C to +125°C and is housed in a surface-mount SOT-23 package with five pins.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Zero-drift architecture ensures high precision by minimizing input offset voltage drift over time and temperature variations.
• Automotive-grade reliability certified under AEC-Q100 standards for robust performance in demanding environments.
• Low power consumption design enables efficient operation across a wide supply voltage range suitable for battery-powered systems.

Instrumentation, Op Amps, Buffer Amps Applications

• Precision signal conditioning in automotive sensor interfaces
• High-accuracy data acquisition systems requiring low drift
• Industrial measurement equipment operating in extreme temperatures

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix SN2T1G against the manufacturer's official datasheet to confirm pinout and packaging details. Ensure compliance with RoHS directives and AEC-Q100 automotive qualification requirements relevant to your application environment. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low offset voltage drift and high bandwidth are required in a compact surface-mount package. Consider the 1.8 V to 5.5 V supply range compatibility with your system's power rails. Evaluate the 800 pA input bias current suitability for high-impedance source applications compared to standard op-amps.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the NCV21871 series, which focuses on zero-drift operational amplifiers designed for automotive and industrial applications. The series emphasizes stability and precision, addressing challenges associated with thermal drift in sensitive analog circuits. It complements onsemi's portfolio of high-reliability semiconductor solutions for critical systems.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult onsemi documentation for direct replacements within the NCV21871 family. Verify pin compatibility and electrical parameters such as GBP and Vos when substituting with other zero-drift amplifiers from different manufacturers.