标签: 双极型
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达林顿晶体管阵列ULN2003双极型线性集成电路ULN2003中文手册.pdf
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达林顿晶体管阵列ULN2003双极型线性集成电路ULN2003中文手册
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第二章双极型晶体三极管（BJT）2.3.ppt
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第二章双极型晶体三极管（BJT）2.4.ppt
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第二章双极型晶体三极管（BJT）2.5.ppt
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第二章双极型晶体三极管（BJT）2.1.ppt
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第二章双极型晶体三极管（BJT）2.2.ppt
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Bipolarlowdropoutregulators(LDOs)havebecomecommonplaceinavarietyofportableapplications,suchascellphones,pagersandPDAs.Theirpopularitystemsfromsmallpackaging,highoutputcurrentcapabilityandprecisionoutputvoltagespecifications.However,thebipolarprocesstechnologyfromwhichthesedevicesarefabricatedbringsinherentdisadvantages,suchasexcessivesupplycurrent.ThisapplicationnoteoutlinestheadvantagesofsmallgeometryCMOSLDOsoverbipolarLDOsandprovidescomparativetestdataofkeyregulatorspecificationsforapopularpin-compatiblebipolarLDOoverMicrochip’sCMOSLDOs.MAN766Pin-CompatibleCMOSUpgradestoBipolarLDOsAuthor:DonAlfano,DannyAlred,SUPPLYCURRENT:AbidHussainandPaulPaglia,CMOSVS.BIPOLARMicrochipTechnologyInc.Figure1(A)andFigure1(B)comparetheblockdia-gramforacommonbipolarregulatorwiththatofanINTRODUCTIONequivalentregulatorfabricatedinCMOS.Thesupplycurrenttothebipolardeviceisco……
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