REF_AUDIO_D_MA12040P

Overview

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

This board is a size optimized implementation example for the highly power efficient MERUS™ digital input multilevel class D amplifier IC 2x40W (MA12040P). 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: digital (I2S)
  • Recommended supply voltage (PVDD) range: 10V to 28V max.
  • Output noise level: <150µVrms (AW)
  • Dynamic range: >97dB
  • Idle power consumption at 18V 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 digital input and speaker setup of choice

List of components

  • Digital input multilevel class D amplifier IC
    (MA12040P)

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
small form factor: 46mm x 40mm
Support