BUY TDA8922B https://www.utsource.net/itm/p/9527485.html

Description: The TDA8922B is a high-performance, low-cost, Class D audio amplifier with integrated power MOSFETs. Features: High output power: up to 2 x 40 W into 4 Ω Low quiescent current: 0.9 A Low distortion: THD+N 0.05% Low EMI: integrated EMI filter Low output noise: -90 dB Low power consumption: up to 0.5 W in standby High efficiency: up to 90% Short-circuit protection Thermal protection Overvoltage protection Undervoltage protection Overcurrent protection Soft start Applications: Portable audio systems Home audio systems Car audio systems Professional audio systems (For reference only)