DiodesIncorporatedPAM8408AudioAmplifieroffersahighlyintegratedsolutionforlowpowerspeakers.Designedasa2x3filter-lessClass-Damplifierwithmemoryup/downvolumecontrol,PAM8408delivershighSNRanddifferentialinputtohelpeliminatenoise.PAM8408'sfilter-lessarchitectureminimizesthenumberofexternalcomponentsusedandreducesPCBarea.Advanced32-stepup/downvolumecontrolalsominimizesexternalcomponentsandenablesspeakervolumecontrol.Thegainwillholdwhenthechipisinshutdownmode.Builtinauto-recoveryprovidesshortcircuitprotectionandthermalshutdown.PAM8408supports2.5Vto6Voperation,makingitsuitableforuptofourcellalkalinebatteryapplicati***.With>87%efficiencyand***allPCBarea,thePAM8408Class-Damplifierisidealforportableapplicati***.·3WOutputat10%THDwitha4ΩLoadand5VSupply·2.4WOutputat1%THDwitha4ΩLoadand5VSupply·2.5Vto6.0VVDDOperating·FullyDifferentialInput·Filter-less,LowQuiescentCurrentandLowEMI·LowTHD+N·32-StepMemoryUp/DownVolumeControlfrom-80dBto24dB·SuperiorLowNoise:60uV·MinimizePop/ClipNoise·AutoRecoveryShortCircuitProtection·ThermalShutdown·Pb-FreeSO-16LPackage成交记录)