桂花蒸

25W-500W scalable output power Class D audio power amplifier reference design

IRAUDAMP7D

 
Overview

25W-500W scalable output power Class D audio power amplifier reference design. Using IRS2092 protected digital audio driver

Advantage

  • 250 W x 2 channels, (THD=1%, 1kHz, 4 Ohms)
  • 0.05% THD+N Distortion @ 120W, 4 Ohms
  • Residual noise 200 µV, IHF-A weighted, AES-17 filter
  • All through-hole components are on a single-layer PCB
  • OCP, OVP, UVP, DC protection and OTP
  • Half-bridge/full-bridge selector
  • Using IRS2092 gate driver IC and IRFI4019H-117P MOSFET

Potential applications

  • Class D audio
参考设计图片
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