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Infineon CoolGaN™

AMP Series

AM-200C1G

The AM-200C1G amplifier module integrates Infineon’s CoolGaN™ power transistor IGB110S10S1 with the IRS20957S Class-D controller IC, delivering exceptional power density, switching efficiency, and audio fidelity. This design exemplifies the advantages of GaN technology in high-performance Class-D audio amplification. This one-channel design is scalable up to 200 W × 1 channel at 4 Ω without a heatsink. This topology represents an analog version of a second-order sigma-delta modulation, having a Class-D switching stage inside the loop. The module is designed as a compact single channel amplifier to be mounted vertically on a carrier board, allowing for wide flexibility in product applications.

Specifications

  • Rated load impedance: 2 Ω to 8 Ω
  • Number of audio channels: 1 × single-ended
  • Two AM-200C1G modules can be bridged
  • Audio input format: Balanced input
  • Small PCBA: 30 mm × 80 mm × 21 mm module
  • Overcurrent protection (OCP)
  • Overtemperature protection (OTP)
  • Self-oscillating half-bridge topology
  • External clock synchronization