Infineon Technologies MERUS™ REFAUDIOAMA12070 Audio Reference Board

Infineon Technologies MERUS™ REFAUDIOAMA12070 Audio Reference Board is ideal for beginning development with the MA12070. The MA12070 is a high-power, efficient 2x80W MERUS analog input multilevel class D amplifier IC. The MA12070 Analog Amplifier IC specifically targets high-performance filterless and heatsink-free audio applications.

The MERUS REFAUDIOAMA12070 Audio Reference Board has a small form factor to fit most audio designs and uses a single-voltage supply. The reference board can be used directly in intended audio applications or rapid prototypes. The MERUS REFAUDIOAMA12070 provides a unique sound quality using a multilevel class D amplifier with analog input, allowing multiple speaker setup options.

Features

  • Configurable number of audio channels: 2xBTL or 1xPBTL
  • Analog audio input format
  • 18V to 26V max recommended supply voltage (PVDD) range
  • <60µVrms(AW) output noise level
  • >109dB dynamic range
  • <350mW idle power consumption at 26V PVDD

Applications

  • Portable audio
    • Battery-operated speakers
    • On-the-go BLUETOOTH® speakers
    • Docking speakers
    • Boom boxes
    • Wearable speakers
  • Pro audio
    • Active monitor speakers
    • Power-over-ethernet (PoE)
    • Multi-channel systems
  • Home audio
    • Multi-room systems
    • Television
    • Soundbars
    • Home theater systems
    • Standalone components
  • Voice-controlled audio
Published: 2019-07-05 | Updated: 2024-01-11