Infineon Technologies EVAL_AUDAMP25 Evaluation Board

Infineon Technologies EVAL_AUDAMP25 Evaluation Board is designed to quickly and easily demonstrate the MA5332 IC. The MA5332 is a dual-channel, 200W/ch (4Ω at ±36.5V; with heatsink) half-bridge class D audio power amplifier for Hi-Fi audio systems. The dual-channel design is scalable for power and the number of channels.

The Infineon EVAL_AUDAMP25 Evaluation Board implements protection circuits and designs an optimum PCB layout using an Infineon integrated class D IC. The board does not require additional heatsink or fan cooling for normal operation (one-eighth of continuous rated power).

The EVAL_AUDAMP25 Board includes all the necessary housekeeping power supplies allowing ease of use.

Features

  • Multiple protection features:
    • Overcurrent protection (OCP), high-side and low-side
    • Overvoltage protection (OVP)
    • Undervoltage protection (UVP), high-side and low-side
    • DC protection (DCP)
    • Overtemperature protection (OTP)
  • Output power:
    • 200W x 2 channels (10 percent THD+N, 4Ω at ±36.5V)
  • Pulse width modulator (PWM):
    • Self-oscillating half-bridge topology with optional clock synchronization

Applications

  • AV receivers
  • Home theater systems
  • Mini component stereos
  • Powered speakers
  • Sub-woofers
  • Musical instrument amplifiers
  • Car audio amplifiers

Typical Connectors

Infineon Technologies EVAL_AUDAMP25 Evaluation Board

Infineon Technologies EVAL_AUDAMP25 Evaluation Board