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ONSEMI NCS21912DR2G Dual Precision Amplifier

The NCS21912 dual-channel precision operational amplifier offers ultra-low offset voltage of maximum 25 µV and near-zero drift over temperature, ensuring high accuracy. It features a wide supply range from 4 V to 36 V, low quiescent current of 570 µA, and rail-to-rail output with minimal voltage swing within 10 mV of the rails. Suitable for sensor interfacing, current sensing, and high-precision measurement applications, the amplifier employs a chopper-stabilized architecture to minimize offset drift and aliasing effects. Packaged in SOIC-14, compatible with automotive and industrial environments, and RoHS compliant.

Authorized Distributors
Source:Newark
Part No:NCS21912DR2G
Stock:172
Inv Date:06-10-2026
Price: Unit price: $2.18
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Source:DigiKey
Part No:NCS21912DR2G
Stock:1782
Inv Date:06-10-2026
Price: Unit price: $2.19
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Part No:NCS21912DR2G
Stock:2679
Inv Date:06-11-2026
Price: Unit price: $2.19
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Part No:NCS21912DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.172
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Part No:NCS21912DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.172
Buy/RFQ:
Part No:NCS21912DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.98
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ONSEMI NCS21912DR2G Dual Precision Amplifier Specifications:

  • Input Offset Voltage: maximum 25 µV
  • Zero-Drift Offset Voltage: maximum 0.085 nV/°C
  • Voltage Noise Density: 22 nV/√Hz
  • Unity Gain Bandwidth: 2 MHz
  • Supply Voltage: 4 V to 36 V
  • Quiescent Current: 570 µA
  • Rail-to-Rail Output Swing: within 10 mV of rails
  • Input Common Mode Voltage Range includes ground
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOIC-14
  • ESD Ratings: 3000 V HBM, 2000 V CDM
  • Input Bias Current: 500 pA typical
  • Total Harmonic Distortion + Noise: 0.0003%
  • Offset Voltage Drift: 0.085 V/°C
  • Power Supply Rejection Ratio: 0.03 V/V
  • Short Circuit Current: 16–18 mA

Buy the ON Semiconductor NCS21912 Dual-Channel Precision Op Amp – Reliable Signal Amplification for Industrial Applications

Acquire the ON Semiconductor NCS21912 dual-channel precision amplifier online today for your demanding measurement and sensor applications. Designed for high accuracy with ultra-low offset voltage, minimal drift, and wide supply voltage range, this op amp ensures reliable performance in industrial, automotive, and medical instrumentation. Its rail-to-rail output and low noise density make it ideal for sensitive signal conditioning. With RoHS compliance and automotive qualification, it provides dependable solutions for precision sensing, current measurement, and low-level signal amplification in a compact SOIC-14 package. Shop now to improve system accuracy and ensure robust operation.

Order your ON Semiconductor NCS21912 dual-channel precision amplifier today and enhance your sensor interfaces with high accuracy and low noise performance.

Frequently Asked Questions

Where can I buy ONSEMI NCS21912DR2G?

You can click on the BUY or RFQ button to purchase NCS21912DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCS21912DR2G?

You can download the NCS21912DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCS21912DR2G?

ONSEMI

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