Evaluation Board for TPA6133A2 DirectPath™ Headphone Amplifier


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The TPA6133A2 is a DirectPath™ stereo headphone amplifier capable of delivering 138 mW/Ch into 16Ω and requires no output DC blocking capacitors. It has a fixed gain of +4 dB.

The TPA6133A2EVM is a complete, stand-alone audio board. It contains the TPA6133A2QFN (RTJ) DirectPath™ stereo headphone amplifier. The device has 20 pins and the pin spacing is 0.5 mm.

  • Full-featured evaluation board for the TPA6133A2 audio amplifier
  • DirectPath™
  • Pop and Click Suppression
  • 138 mW/Ch
  • Fixed Gain +4 dB
Headphone amps
TPA6133A2 138-mW, stereo, analog input headphone amplifier with GPIO control interface

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Evaluation board

TPA6133A2EVM – TPA6133A2 DirectPath Headphone Amplifier

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Design files

TPA6133A2EVM Gerber SLOC314.ZIP (683 KB)

Technical documentation

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Type Title Date
Certificate TPA6133A2EVM EU Declaration of Conformity (DoC) Jan. 02, 2019
User guide TPA6133A2 EVM User's Guide (Rev. A) May 31, 2017
Data sheet TPA6133A2 138-mW DirectPath™ Stereo Headphone Amplifier datasheet (Rev. B) Sep. 11, 2014

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