Fully differential audio amplifier evaluation module


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The OPA1637 is a high-performance, low-noise, low total harmonic distortion (THD), fully differential amplifier that can easily filter and drive fully differential audio signal chains from Texas Instruments. The OPA1637EVM is designed to provide access to the features and measure the performance of the OPA1637.

  • Eases design by providing a quick and simple way to evaluate the OPA1637
  • SMA Connectors and test points provided on the EVM allows for quick tests of the OPA1637
  • XLR Audio connectors on the EVM provide an easy way to evaluate the OPA1637 using an audio analyzer
  • The OPA1637EVM is configured by default in a second-order, low-pass, Butterworth filter configuration
Audio op amps
OPA1637 High-fidelity, high-voltage (36-V), low-noise (3.7-nV/rtHz) Burr-Brown™ audio fully-differential amp
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Evaluation board


Fully differential audio amplifier evaluation module

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Type Title Date
* EVM User's guide OPA1637 Evaluation Module User's Guide (Rev. A) PDF | HTML 10 Jun 2020
Certificate OPA1637EVM EU Declaration of Conformity (DoC) 25 Jun 2020

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