Diagnosing Automotive Faults with Class D Audio Amplifiers
Abstract:ThisapplicationnoteexplainshowtorunthediagnosticsfortheMAX13300/MAX13301/MAX13302automotiveClass-Damplifiers.
Maxim>AppNotes>AmplifierandComparatorCircuitsAudioCircuitsAutomotiveKeywords:MAX13300,MAX13301,ClassD,ClassDaudio,highpoweraudio,automotiveaudio,automotiveClassD,automotiveClassDMar31,2011audioAPPLICATIONNOTE4943DiagnosingAutomotiveFaultswithClassDAudioAmplifiersBy:JonWallaceAbstract:ThisapplicationnoteexplainshowtorunthediagnosticsfortheMAX13300/MAX13301/MAX13302automotiveClass-Damplifiers.IntroductionTheMAX13300automotiveClassDaudioamplifiersincorporatemanybuilt-indiagnosticstohelplocatefaultsinthesystem.Theamplifiersdetectthefollowingfaultconditionsonthespeakeroutputswhenthereisnoaudiopresent.Sinceaudiomaynotbepresentduringthesetests,thosetestsaretypicallyrunonce
