IRAUDAMP4A

Overview

Reference design board - 2-channel 120W half-bridge class-D audio power amplifier featuring IRS20957 controller IC

Benefits

  • 120 W x 2 channels, (THD=1%, 1kHZ)
  • 0.004% THD+N distortion @ 60W, 4 Ohms
  • Residual noise 52 µV, IHF-A weighted, AES-17 filter
  • 96% efficiency @ 120W, 4 Ohms, Single Channel Driven, Class-D Stage
  • OCP, OVP, UVP, DC protection and OTP
  • Self-oscillating half-bridge topology with optional clock synchronization
  • Featuring IRS20957S Gate Driver and IRF6645 DirectFET MOSFETs

Potential Applications

  • Class D Audio
Support