GENERALDESCRIPTIONTheTMPA208DSisastereoclass-Daudiopoweramplifierwithvolumecontrol.Itdeliversupto2.5W/ch(5Winall)intoa3ohmloador2W/ch(4Winall)intoa4ohmloador1.25W/ch(2.5Winall)intoan8ohmload.Withdifferentialinputstructure,TMPA208DSfeatureshighCommonModeRejectionRatioandPowerSupplyRejectionRatio.Analoginputsignalisconvertedintodigitaloutputwhichdrivesdirectlytothespeaker.Highpowerefficiencyisachievedduetodigitaloutputattheload.TheaudioinformationisembeddedinPWM（PulseWidthModulation）.DCvolumecontrolisconvenientforLCDprojectors,LCDmonitors,poweredspeakers,andotherc***umerproductsespeciallywhenusingremotecontrol.APPLICATI***MultimediaapplicationincludesCellularPhones,PDAs,DVD/CDplayers,TFTLCDTVs/Monitors,LCDProjectors,2.1channelaudiosystems,PoweredSpeakers,USBaudio.ItisalsoidealforotherportabledeviceslikeWirelessRadios.FEATURES2.5Vto6VSingleSupplyUpto5WrmsMax.Poweror2.5Wrms/ch.Upto86%PowerEfficiency3mA/ChQuiescentCurrentLessThan0.2uA/ChShutdownCurrentPop-lessPower-Up,ShutdownandRecoveryDifferential230KHzPWMAllowsBridge-TiedLoadtoIncreaseOutputPowerDCVolumeControlBTLOutputRequiresNoOutputCapacitorsThermalShutoffandAutomaticRecoveryOutputPinShort-CircuitProtection(ShorttoOtherOutputs,ShorttoVCC,ShorttoGround)CompatiblewithearphoneapplicationDifferentialSignalProcessingImprovesCMRR&EliminatesPowerRegulationPACKAGETSSOP20***ailable,pbfree【RoHS】)