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TPA3121D2 Evaluation Module (EVM)



  • 10-W/Ch Stereo Into an 8 ohm Load From a 24-V Supply
  • 15-W/Ch Stereo Into a 4 ohm Load from a 22-V Supply
  • 30-W/Ch Mono Into an 8 ohm load from a 22-V Supply
  • Operates From 10 V to 26 V
  • Able to run From +24 V LCD Backlight Supply
  • Efficient Class-D Operation Eliminates Need for Heat Sinks
  • Four Selectable, Fixed-Gain Settings
  • Internal Oscillator to Set Class D Frequency (No External Components Required)
  • Single-Ended Analog Inputs
  • Thermal and Short-Circuit Protection With Auto Recovery
  • Space-Saving Surface Mount 24-Pin TSSOP Package
  • Advanced Power-Off Pop Reduction

Texas Instruments  TPA3121D2EVM

The TPA3121D2 evaluation module consists of a single 20W, class-D, stereo audio power amplifier complete with a small number of external components mounted on a circuit board that can be used to directly drive speakers with an external analog audio source as the input.