REF_AUDIO_A_MA12070

Overview

Reference board – audio board using highly power efficient analog input multilevel MERUS™ class D amplifier IC MA12070

This board is a size optimized implementation example for the highly power efficient MERUS™ analog input multilevel class D amplifier IC 2x80 W (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: 18 V to 26 V max.
  • Output noise level: <60 µVrms (AW)
  • Dynamic range: >109 dB
  • Idle power consumption at 26V PVDD: <350 mW

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
small form factor: 46mm x 40mm
Support