Features and Benefits

  • Very low noise: 3.8 nV/√Hz
  • Wide Bandwidth: 10MHz
  • Low Input Bias Current: 12 nA
  • Low Offset Voltage: 75 µV
  • Low supply current: 3 mA typ per amplifier
  • Dual supply operation: ±5V to ±15V
  • Unity Gain Stable
  • No Phase Reversal

Product Details

The AD8671S is a very high precision amplifier featuring very low noise, very low offset voltage and drift, low input bias current, 10 MHz bandwidth, and low power consumption. The AD8671S combination of ultralow noise, high precision, speed, and stability is unmatched. Applications for these amplifiers include high quality PLL filters, precision filters, precision power supply controls, ATE, data acquisition, and precision controls. The AD8671S is specified over the mil temperature range (−55°C to +125°C).

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Tools & Simulations


LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Models for the following parts are available in LTspice:


SPICE Models

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

PCN-PDN Information

Sample & Buy

Sample & Buy functionality exists in desktop site
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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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