資源描述：
《低功耗無(wú)片外電容LDO集成電路的分析與設(shè)計(jì)》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、AbstractAbstractPowerisanindispensablepartofanyequipmentsandsystems.Andpowermanagementisimportantforportableelectronicdevicesinordertoenhancethesystemqualityandincreasethebatteryruntime.Low-Dropoutregulators(LDO)arewidelyusedeitheraloneinmanyintegrat
2、edpowermanagementcircuits,whiletheycanprovidewidebandandreliableregulatedlownoisesupplyvoltagefornoise-sensitiveanalogandRFloads.MostofconventionalLDOsusealargecapacitor,whichcannotbeimplementedonchip.Therefore,output-capacitorlessLDOsareneededforSoC
3、applications.Inordertoextendthesystemruntime,thelowpowerconsumptionhasbeenanimportantaimofscientificresearchers.Solowpowerconsumptionofoutput-capacitorlessLDObecomeoneofthehotspotofcurrentresearch.Inthispaper,thedevelopmentofthefuture,thebasicstructu
4、reandperformanceparametersareintroducedfirstly.Then,variousfactorswhichinfluencethestabilityoftransientresponse,andcomparetheOCL-LDOfindtheoptimalmethodofOCL-LDOareanalyzed.Whileaninstantaneouscurrent-boostingvoltagebufferisinsertedtoimprovethetransi
5、entresponses.ThestabilityandtransientresponsesoftheLDOregulatorarepresented,andithasbeenimplementedandfabricatedinSMIC0.18-?mCMOSprocess.Themeasuredresultsshownthattheoutputvoltagecanbestableat1.8Vwhenitssupplyvoltagerangedfrom1.9Vto3.2V,thedropoutvo
6、ltageisjust35mV,andthequiescentcurrentisonly1.4?A.Keywords:low-dropoutregulator;Output-capacitorlessLDO;UltralowpowerII萬(wàn)方數(shù)據(jù)目錄目錄摘要.........................................................................................................................
7、...........IAbstract...............................................................................................................................II第一章緒論................................................................................................
8、.........................1§1.1研究背景及意義.................................................................................................1§1.2國(guó)內(nèi)外研究現(xiàn)狀及發(fā)展方向.............................................................................2§1.3本文主要工作及內(nèi)容安排......
