一级代理MP7782是一个50W的D类功放，采用TSSOP-20的引脚封装，其具体的规格如下：Features•50Winto6ΩwithVDD=24V@10%THD+N•90%Efficiencyat50W•AmplifiesFullAudioRangewithLowTHD+N•THD+N=0.06%@1W•9.5Vto24VSupplyVoltageOperation•FullBridgeOutputDrive•4Integrated180mΩSwitches•Turn-On/Turn-OffClickandPopSuppression•IntegratedShortCircuitProtection•IntegratedThermalShutdown•Mute/StandbyMode•ThermallyEnhanced20-PinTSSOPPackagewithExposedPad型号：MP7782DF-LF-Z厂家：MPS封装：TSSOP-20批号：12年应用：音响、扬声器、车载DVD。)