EVAL_MA5342MS_200WX2 Reference design/Evaluation board - 200 W / 8 Ohms x 2-channel class D audio power amplifier featuring MA5342MS

Overview

The EVAL_MA5342MS_200Wx2 evaluation board is a 2-channel, 200 W/ch (8 Ω at ±52.5 V; with heatsink) half-bridge class D audio power amplifier for Hi-Fi audio systems. This evaluation board demonstrates how to use MA5342MS IC, implement protection circuits, and design an optimum PCB layout using Infineon integrated
Class D IC.

Summary of Features

  • 200 W x 2 ch (10% THD+N, 8 Ω at ±52.5 V)
  • OCP, high-side and low-side
  • Over-Voltage protection (OVP)
  • UVP, high-side and low-side
  • DC Protection (DCP)
  • Over-Temperature protection (OTP)
  • Self-oscillating half-bridge topology

Benefits

  • Split power supply
  • SE/BTL/PSE output
  • High audio quality
  • Low noise
  • High efficiency
  • High impedance speaker support

Potential Applications

Support