优化音频桥联绑负载放大器

摘要：此音频桥接负载（BTL）的放大器应用笔记描述了一个独特的体系结构，最小差分输出失真及噪声（THD+N）的。Maxim>DesignSupport>AppNotes>AmplifierandComparatorCircuits>APP1122Maxim>DesignSupport>AppNotes>AudioCircuits>APP1122Keywords:audiobridgedamplifier,BTL,audioamplifier,THD+N,bridgedtiedload,lownoise,differentialoutputdriveJun24,2002APPLICATIONNOTE1122OptimizingAudioBridgedTiedLoadAmplifiersAbstract:Thisaudiobridge-tiedload(BTL)amplifierapplicationnotedescribesauniquearchitecturethatminimizesthedifferentialoutputdistortionandnoise(THD+N).Low-voltagesystemsdrivingloudspeakersoftenemployabridged-amplifierconfigurationthateffectivelydoublesthevoltageswingatthetransducer(s