REF_AUDIO_A_MA12070

Overview

Audio reference board using highly power efficient analog input multilevel MERUS™class D amplifier IC

This board is a size optimized implementation example for the highly power efficient MERUS™ analog input multilevel class D amplifier IC 2x80W (MA12070) The IC is specifically targeted for high performance filter-less and heatsink-free audio applications.

  • Configurable number of audio channels: 2xBTL or 1xPBTL
  • Audio input format: analog
  • Recommended supply voltage (PVDD) range: 18V to 26V max.
  • Output noise level: <60µVrms (AW)
  • Dynamic range: >109dB
  • Idle power consumption at 26V Pvdd: <350mW

Summary of features

The multilevel amplifier IC reference board can be used directly for intended audio applications or rapid prototypes

  • Single-voltage-supply amplifier board

Summary of benefits

The board has a small form factor and will fit in most audio designs 

  • Allows users to experience the unique sound quality of a multilevel class D amplifier with an analog input and speaker setup of choice

List of components

  • Analog input multilevel class D amplifier IC 
    (MA12070)  

Target applications

  • Portable audio: battery operated speakers, on-the-go bluetooth speakers, docking speakers, boom boxes, wearable speakers
  • Home audio: multi-room systems, television, soundbars, home theater systems, stand-alone components
  • Pro audio: active monitor speakers, power-over-ethernet (PoE), multi-channel systems
  • Voice controlled audio
Support