Audio Amplifier IC

The WA20-7722 is a single chip full digital audio amplifier including power stage for stereo amplifier system. The WA20-7722 is integrated with versatile digital audio signal processing functions, high- performance, high-fidelity fully digital PWM modulator and high-power full-bridge MOSFET power st • 2 CH Stereo (20W x 2 BTL)\n• Flexible Audio Interface\n• Floating-Point Operation\n• ReBASS (Remarkable BASS)\n• Post Signal Processing for Optimized Speaker Control\n• Various Useful Functions\n• DC Protection\n• Protection Circuit\n• High Efficiency (>90%);

Wellang

威朗