TAS5825M and TAS5720M evaluation board for scalable 2.1 channel audio amplifier


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This 2.1 channel audio amplifier evaluation board incorporates the TAS5825M digital stereo amplifier for left and right channel audio and the TAS5720M digital mono amplifier for the subwoofer channel. The design operates from a single audio source interface and is scalable to 5.1, 7.1 and 9.1 channel configurations, ideal for soundbar applications.

  • PVDD tracking and thermal fold-back protection
  • Smart Amp technology
  • Modular, scalable multi-channel solution based on digital audio TDM digital audio TDM
  • Integrated self-protection (OCE, CB3C, OTW, OTE, UVLO, OVLO)
  • Integrated audio DSP with enhanced 96-kHz processing supporting several advanced audio process flows
  • Operates in TDM mode (as well as I2S) for speaker scalability
Speaker amps
TAS5720M 20-W mono, 4.5- to 26.4-V supply, digital input Cass-D audio amplifier TAS5825M 38-W stereo, 65-W mono, 4.5- to 26-V, digital input Class-D Smart Audio Amplifier w/ 192kHz arch
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Evaluation board

TAS5825MEVM-SB — TAS5825M and TAS5720M evaluation board for scalable 2.1 channel audio amplifier

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Technical documentation

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Type Title Date
* Design guide Scalable 2.1 Channel Audio Amplifier Reference Design 09 Jul 2019
Certificate TAS5825MEVM-SB EU Declaration of Conformity (DoC) 16 Nov 2023

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