标签: click
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pop&clickTA0314TECHNICALARTICLEPop&ClickinAudioAmplifiersIntroductionPopandclick,orrather,theabsenceofit,isacharacteristicthatmakesalotofimpactintheworldofaudioamplifiers.Thisisespeciallytrueforthosedestinedforheadphone-equippedapplications(suchasmobilephonesandMP3players).Popandclickarethenamesgiventothepoppingnoisethatmaybeheardthroughtheheadphoneswhenyouswitchonoroffportableaudioequipmentormobilephones.Thenoiseisgeneratedbyavoltagedifferenceatacrosstheoutputstageoftheamplifieratswitch-onorswitch-offbeforeitreachesitsidle(orequilibrium)state.Butwhatdoes“zero”popandclickreallymean?Inthisarticle,wewilllookindetailatwhatcausespopandclickandattheperformanceofanew……
