标签: 04303304

04303304IEEETRANSACTIONSONCIRCUITSANDSYSTEMS―I:REGULARPAPERS,VOL.54,NO.9,SEPTEMBER20071879FullOn-ChipCMOSLow-DropoutVoltageRegulatorRobertJ.Milliken,JoseSilva-Martínez,SeniorMember,IEEE,andEdgarSánchez-Sinencio,Fellow,IEEEAbstract―Thispaperproposesasolutiontothepresentbulkyexternalcapacitorlow-dropout(LDO)voltageregulatorswithanexternalcapacitorlessLDOarchitecture.ThelargeexternalcapacitorusedintypicalLDOsisremovedallowingforgreaterpowersystemintegrationforsystem-on-chip(SoC)applications.Acompensationschemeispresentedthatprovidesbothafasttransientresponseandfullrangealternatingcurrent(ac)stabilityfrom0-to50-mAloadcurrenteveniftheoutputloadisashighas100pF.The2.8-VcapacitorlessLDOvolt……