外文资料--tda2822m_4270120.pdf

DESCRIPTIONTheTDA2822Misamonolithicintegratedcircuitin8leadMinidippackage.Itisintendedforuseasdualaudiopoweramplifierinportablecassetteplayersandradios.FEATURELOWCROSSOVERDISTORSIONLOWQUIESCENTCURRENTSUPPLYVOLTAGEDOWNTO1.8VBRIDGEORSTEREOCONFIGURATIONPINCONNECTIONABSOLUTEMAXIMUMRATINGS(Tamb=25,unlessotherwisespecified)VALUEPARAMETERSYMBOLMIN.MAX.UNITSupplyVoltageVcc-15VPeakOutputCurrentIo-1AT=50-1PowerDissipationTcase=50PD-1.4WOperatingTemperatureTamb-2070StorageandJunctionTemperatureTstag-40150-+-87654321BiasCircuitOutput1Output2VCCGNDInput-(2)Input-(1)Input+(2)Input+(1)WingShingComputerComponentsCo.,(H.K.)Ltd.Tel:(852)23419276Fax:(852)27978153Homepage:E-mail:ELECTRICALCHARATERISTICS(Vcc=6V,Tamb=25)(STEREO)PARAMETERTESTCONDITIONSSYMBOLMINTYPMAXUNITSupplyVoltageVcc1.8-15V-2.7-VQuiescentOutputvoltageVcc=3VVo-1.2-VQuiescentDrainCurrentIcc-69mAInputBiasCurrentIBA-100-nARL=4-110-THD=10%,f=1KHz,Vcc=3VRL=32-20-mWVcc=9VRL=8-1-Vcc=6VRL=40.40.65-OutputPowerTHD=10%F=1KHzVcc=4.5VRL=4Po-0.32-WDistortionPo=0.5W,f=1KHz,Vcc=9V,RL=8THD-0.3-%ClosedLoopVoltageGainf=1KHzAVF-40-dBChannelBalanceAv-1dBInputResistancef=1KHzRI100-KRs=10KVNI-2-TotalInputNoiseRs=10K,B=22Hz22KHz-3-VSupplyVoltageRejectionf=100HzC1=C2=100FSrip2430-dBChannelSeperationf=1KHzCSR-50-dBWingShingComputerComponentsCo.,(H.K.)Ltd.Tel:(852)23419276Fax:(852)27978153Homepage:E-mail:TestCircuit:(Stereo)TYPICALAPPLICATION:1.ApplicationinPortablePlayersC1100uFC4470uFR110KR34.7RC60.1uFLIN(L)871+_C2100uFC5470uFR210KR44.7RC70.1uFLIN(R)563+_C310uF+Vcc24100uF100uF10K4.70.1uFIN(L)871+_100uF100uF10K4.70.1uFIN(R)563+_+3V2432/16HEADPHONEWingShingComputerComponentsCo.,(H.K.)Ltd.Tel:(852)23419276Fax:(852)27978153Homepage:E-mail:2.ApplicationinRadioReceiversFEATUREDIAGRAM100uF10K4.70.1uFIN(L)871+_100uF10uF10K4.70.1uFIN(R)563+_+3V2432/16100uFWingShingComputerComponents