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ONSEMI NCV21871SQ3T2G Zero-Drift Operational Amplifier

The NCV21871 Series zero-drift operational amplifier family offers ultra-low offset voltage of 45 uV, minimal offset drift of 0.4 uV/°C, and a wide supply voltage range of 1.8 V to 5.5 V. Featuring rail-to-rail input/output and low power consumption, these amplifiers excel in high-precision signal conditioning for portable, medical, automotive, and industrial applications. The family is available in space-saving packages, includes automotive-grade options, and is ideal for precision current sensing, sensor interfacing, and filter circuits over a broad temperature range from -40°C to +125°C.

Authorized Distributors
Source:Newark
Part No:NCV21871SQ3T2G
Stock:3000
Inv Date:06-10-2026
Price: Unit price: $0.628
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Source:DigiKey
Part No:NCV21871SQ3T2G
Stock:4051
Inv Date:06-10-2026
Price: Unit price: $0.62
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Part No:NCV21871SQ3T2G
Stock:9077
Inv Date:06-11-2026
Price: Unit price: $0.62
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Part No:NCV21871SQ3T2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.38
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Part No:NCV21871SQ3T2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.38
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Part No:NCV21871SQ3T2G
Stock:52
Inv Date:06-11-2026
Price: N/A
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ONSEMI NCV21871SQ3T2G Zero-Drift Operational Amplifier Specifications:

  • Offset Voltage: 45 uV max
  • Offset Voltage Drift: 0.4 uV/°C max
  • Gain Bandwidth Product: 270 kHz to 350 kHz
  • Supply Range: 1.8 V to 5.5 V
  • Temperature Range: -40°C to +125°C
  • Input Bias Current: 60 to 400 pA
  • Input Offset Current: 50 to 800 pA
  • Output Voltage Swing: near VSS and VDD (10 to 80 mV)
  • Open Loop Voltage Gain: 106 to 145 dB
  • Supply Current: 20 to 45 μA at 1.8 V to 5.5 V
  • Power Supply Rejection Ratio: 98 to 130 dB
  • Package Types: UDFN8, SOIC-8, SOIC-14, TSOP-5
  • ESD Protection: 2000 to 4000 V (HBM), 2000 V (CDM)

Buy the ON Semiconductor Series Zero-Drift Op Amp: NCV21871SQ3T2G

Purchase the ON Semiconductor NCV21871SQ3T2G online today to ensure your projects benefit from ultra-low offset voltage, minimal drift, and high accuracy for sensor interfacing, current sensing, and medical instrumentation. The compact UDFN8 package combined with low power consumption and rail-to-rail input/output features makes this precision op amp ideal for portable, automotive, and industrial devices operating over a wide temperature range from -40°C to +125°C. Get reliable performance and streamline your signal conditioning with this high-performance, space-saving device.

Buy ON Semiconductor NCV21871SQ3T2G now and experience unmatched accuracy with ultra-low offset and drift for your high-precision applications.

Frequently Asked Questions

Where can I buy ONSEMI NCV21871SQ3T2G?

You can click on the BUY or RFQ button to purchase NCV21871SQ3T2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCV21871SQ3T2G?

You can download the NCV21871SQ3T2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCV21871SQ3T2G?

ONSEMI

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