标签: zener

ZenerwithintegratedblockingdiodeZener电源应用电路说明

Thisarticledescribessomesimplestepsinchoosingbetweentypesofvoltagereferences.Explanationsofkeyparameterstouseintheselectionprocessbetweenseries-andshunt-typevoltagereferencesarepresented.……

MICROCOMMERCIALCOMPONENTSZenerDiodeSelectionGuide－选用指南MCCTM20736MarillaStreetChatsworth,CA91311Tel:818-701-4933Fax:818-701-4939www.mccsemi.comMicroCommercialComponentsMicroCommercialComponentsCorp.SurfaceMountZenerDiodesOfferingsPartNumbersPackageTypesZenerVoltage(V)PowerRating(W)BZT52C2V4T~BZT52C39T2.4~390.1……

Abstract:Self-startingisanecessarybutsometimesdifficulttask,whetheritismotivatinghumans,startingcoldautomobiles,orprovidingpower-on-reset(POR)forICs.PORsensuresystemsstartinknownandsafestates.Wewilldiscussseveralmisapplicationsofthistechnologyandhowdesignerscanavoidstartupproblems.Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

摘要：下面的讨论中介绍了Maxim的新的并行检测故障保护架构的优势超过传统的系列场效应管的方法。Maxim>AppNotes>SWITCHESANDMULTIPLEXERSKeywords:fault-protection,analogswitch,CMOSanalogmultiplexers,overvoltage,zenerclamp,parallelMar25,2001sense,seriesprotectiondiodes,faultprotectedswitches,analogmultiplexerAPPLICATIONNOTE745Fault-TolerantAnalogSwitchesAbstract:ThefollowingdiscussiondescribestheadvantagesofMaxim'snewparallelsensefault-protectionarchitectureoverthetraditionalseries-FETsapproach.Incertainapplications,boarddesignersaddcircuitrytoprotectanalog-switchinputsfromvoltagesthatexceedthesupplyrails.Whenthesevoltagesarepresent,notonlymusttheswitchsurvivethem,butalso―toprotectthecircuitrydownstreamfromtheswitch―thevoltagefromtheswitch'soutputmustremainwithinitssupplyrails.……

摘要：自启动是必要的，但有时是困难的任务，无论是激励人类，开始感冒汽车，或提供上电复位（POR），集成电路（IC）。PORS确保系统中已知的和安全的状态开始。我们将讨论几个误用这项技术，设计者可以如何避免启动的问题。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

摘要：自启动是必要的，但有时是困难的任务，无论是激励人类，开始感冒汽车，或提供上电复位（POR），集成电路（IC）。PORS确保系统中已知的和安全的状态开始。我们将讨论几个误用这项技术，设计者可以如何避免启动的问题。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

摘要：自启动是必要的，但有时是困难的任务，无论是激励人类，开始感冒汽车，或提供上电复位（POR），集成电路（IC）。PORS确保系统中已知的和安全的状态开始。我们将讨论几个误用这项技术，设计者可以如何避免启动的问题。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……