标签: high-side

Abstract:ComprisingastandardForce-Senselabpowersupply,anadditionalpowersupplyfortheICs,andaseparatecontrolvoltage,thisadjustablecurrentsourceprovidesa1-to-1ratioofcontrolvoltagetoloadcurrent(1A/V).Maxim>AppNotes>AmplifierandComparatorCircuitsGeneralEngineeringTopicsKeywords:force-sensepowersupply,high-sidecurrentmonitor,opamps,controlvoltageAug03,2010APPLICATIONNOTE4485DeriveSimpleHigh-CurrentSourcefromLabSupplyAbstract:ComprisingastandardForce-Senselabpowersupply,anadditionalpowersupplyfortheICs,andaseparatecontrolvoltage,thisadjustablecurrentsourceprovidesa1-to-1ratioofcontrolvoltagetoloadcurrent(1A/V).AsimilarversionofthisarticleappearedintheOctober16,2008issueofEDNmagazine.Whenelectronictestingrequiresanadjustablecurrentsource,youmustoftenbuildthatpieceoftestequipmentinthelab.Youcaneasilymakesuchacurrent……

Abstract:Usingatransistorasshown,youcandoubletheallowedvoltagelimitonacurrent-senseamplifierbystackingtwosuchamplifiersoneupontheother.Thevoltagesignalfromthebottomamplifierthenrepresentscurrentasthevoltageacrossthesenseresistor,timestheproductofthegainsofthetwoamplifiers.Maxim>AppNotes>AmplifierandComparatorCircuitsKeywords:high-sidecurrent-senseamplifiers,npntransistors,maximumoperatingvoltageNov29,2010APPLICATIONNOTE4517ExtendRangeofCurrent-SenseAmplifiersAbstract:Usingatransistorasshown,youcandoubletheallowedvoltagelimitonacurrent-senseamplifierbystackingtwosuchamplifiersoneupontheother.Thevoltagesignalfromthebottomamplifierthenrepresentscurrentasthevoltageacrossthesenseresistor,timestheproductofthegainsofthetwoamplifiers.AsimilarversionofthisarticleappearedintheMay1,2008issueofPowerElectronicsTechnologymagazine.High-sidecurrent-senseamplifiersarerelativelyinexpensivedevicesthatsense……

摘要：该电路修改一个标准的32V高侧电流监视器来测量负载电流（至30mA），同时可容纳任何高电压水平，受外部元件的限制。（显示组件允许测量到4A。）Maxim>AppNotes>AmplifierandcomparatorcircuitsMeasurementcircuitsPower-supplycircuitsKeywords:high-sidecurrentsensing,highvoltage,current-senseamplifiersAug30,2004APPLICATIONNOTE3331High-SideCurrent-SenseAmplifierOperatesatHighVoltageAbstract:Thiscircuitmodifiesastandard32Vhigh-sidecurrentmonitortomeasureloadcurrent(to30mA)whileaccommodatinganylevelofhighvoltage,subjecttolimitationsintheexternalcomponents.(Thecomponentsshownallowmeasurementsto4A.)Thesimplesttechniqueformeasuringcurrentinanactuatorormotoristomonitoritsgroundcurrentbysensingthevoltagedropacrossasmallresistiveelement,addedbetweentheloadandground.Becausethedeviceanditsasso……

率。使用负荷监测IC(MAX4210)，它感官负载电流和独立，负载电压和乘以相应的信号连同内部模拟乘法器。应用到逆变误差放大器的输入输出的乘数，可以应用设置恒功率级别控制电压。Maxim>AppNotes>AmplifierandComparatorCircuitsPower-SupplyCircuitsKeywords:constantpower,controlloop,linearvoltageregulator,high-sidepower/currentmonitorOct27,2009APPLICATIONNOTE4470Constant-PowerSourceBy:DaveSackettAbstract:Thiscircuitdeliversconstantpowertoavaryingload.Usingaload-monitoringIC(MAX4210),itsensestheloadcurrentandloadvoltageindependently,andmultipliesthecorrespondingsignalstogetherwithaninternalanalogmultiplier.Applyingthemultiplieroutputtotheinvertinginputofanerroramplifierletsyouapplyacontrolvoltagetosettheconstant-powerlevel.ThisdesignideaappearedintheDecember15,2006issueofElectronicDesignmagazine.Supplyingafixedandaccuratepowerlevelto……

倍增器，MAX4211显示可以方便地测量功率消散在负载。一个乘数输入连接到负载电压和其他内部模拟负载电流的——就是成比例的电压产生的内部电流检测放大器。乘数输出（VLIL），然后是负载功率成正比的电压。Maxim>AppNotes>AmplifierandComparatorCircuitsKeywords:high-sidecurrent-senseamplifiers,analogvoltagemultipliers,load-powermonitors,A/Dconverters,voltagereferencesNov08,2010APPLICATIONNOTE4507Load-PowerMonitorImprovesHigh-SideCurrentMeasurementsBy:MaurizioGavardoniAbstract:Combiningahigh-sidecurrent-senseamplifierwithananalogvoltagemultiplier,MAX4211showncaneasilymeasurethepowerdissipatedinaload.Onemultiplierinputconnectstotheloadvoltage,andtheothertoaninternalanalogoftheloadcurrent―thatis,aproportionalvoltageproducedbytheinternalcurrent-senseamplifier.Themultiplieroutput(VLIL)isthenavoltageproportionaltoloadpower.AsimilarversionofthisarticleappearedintheAugust1,2008issue……

测放大器，MAX4211显示，可以很容易地测量负载消耗的功率。一个乘法器输入连接到负载电压，负载电流是内部模拟，成比例的电压由内部的电流检测放大器。乘法器的输出（VLIL）是成正比的电压，负载功率。Maxim>AppNotes>AmplifierandComparatorCircuitsKeywords:high-sidecurrent-senseamplifiers,analogvoltagemultipliers,load-powermonitors,A/Dconverters,voltagereferencesNov08,2010APPLICATIONNOTE4507Load-PowerMonitorImprovesHigh-SideCurrentMeasurementsBy:MaurizioGavardoniAbstract:Combiningahigh-sidecurrent-senseamplifierwithananalogvoltagemultiplier,MAX4211showncaneasilymeasurethepowerdissipatedinaload.Onemultiplierinputconnectstotheloadvoltage,andtheothertoaninternalanalogoftheloadcurrent―thatis,aproportionalvoltageproducedbytheinternalcurrent-senseamplifier.Themultiplieroutput(VLIL)isthenavoltageproportionaltoloadpower.AsimilarversionofthisarticleappearedintheAugust1,2008issue……

摘要：雪崩二极管和电流源提供一个浮动的电源，使高边电流检测放大器工作在高达300V。Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSAUTOMOTIVEKeywords:highvoltage,currentsenseamp,currentmonitor,amplifier,high-side,currentsenseamplifiers,Mar14,2003ampsAPPLICATIONNOTE1934AddHighVoltageCapabilitytotheMAX471/MAX472High-SideCurrentSenseAmplifiersAbstract:Anavalanchediodeandcurrentsourceprovideafloatingpowersupplytoallowhigh-sidecurrentsenseamplifierstoworkatupto300V.TheMAX471andMAX472arecompletebi-directionalhigh-sidecurrentsenseamplifiersforportablePCs,telephones,andothersystemswherebattery/DClinemonitoringisimportant,andwheregroundcontinuitybetweensystemandsupplyiscrucial.However,thepart's36Vmaximumoperatingvoltageisalimitingfactorwhenhighervoltage……

摘要：某些类型的负载在启动过程中需要更多的电流比运行时。其他负载可以被限制在一个较低的功耗在启动电流，但需要较高的工作电流。本文介绍了一种自动调整电源电路的过流保护水平或启动完成后的应用电路。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>CircuitProtection>APP4872Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Hot-SwapandPowerSwitchingCircuits>APP4872Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP4872Keywords:hot-swap,hot-plug,power,switch,MOSFET,high-side,inrush,protection,fuse,circuit-breaker,startup,precharge,integrated,soft-switch,loadOct28,2010APPLICATIONNOTE4872ProtectYourIntegrated-FETPowerSwitcheswithAutomaticCurrent-LimitAdjustmentBy:DwightLarson,SeniorMemberoftheTechnicalStaffOct28,2010Abstract:Somety……

摘要：使用一对匹配晶体管的高边电流检测信号转换到地面参考，该电路允许你并行的要求，以实现所需的驱动电流LED驱动电路。Maxim>AppNotes>DisplayDriversLEDLightingKeywords:whiteLEDs,LEDdrivers,matchedtransistorpair,high-sidecurrentsensingDec08,2010APPLICATIONNOTE4537LevelShifterHelpstoParallelLEDCurrentDriversAbstract:Usingapairofmatchedtransistorstotranslateahigh-sidecurrent-sensesignaldowntoagroundreference,thiscircuitletsyouparallelLED-drivercircuitsasrequiredtoachievethedesireddrivecurrent.AsimilarversionofthisarticleappearedintheFebruary19,2008issueofMachineDesignmagazine.AswhiteLEDsbecomemorepervasive,theindustryprovidesmoreoptionsfordrivingthem.Linearconstant-currentdrivers,forinstance,offerlowEMI,lowcost,andrequireonlyafewcompo……

摘要：表示MAX4172IC替代通常用动圈式仪表分流电流放大器。该电路允许使用的动圈式仪表，甚至很大一部分是目前正在测量时计电流。Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSDIGITALPOTENTIOMETERSDISPLAYDRIVERSKeywords:moving-coilmeter,high-sidecurrentamplifier,remotemeasurement,displaydriversJun20,2005APPLICATIONNOTE3536Moving-CoilMeterMeasuresLow-LevelCurrentsAbstract:TheMAX4172ICsubstitutesacurrentamplifierfortheshuntnormallyassociatedwithamoving-coilmeter.Thiscircuitallowsuseofthemoving-coilmeter,evenwhenthemetercurrentisalargefractionofthecurrentbeingmeasured.Thedisplayofchoiceforcertainapplicationsremainsthelargemoving-coilmeter.Whileamoving-coilmetermaylacktheaccuracyofadigitalpanelmeter,theperceivedextrainformationderivedfromtheneedle'srateofchangecannotbematchedbythedigital……

摘要：MAX4172IC替换当前放大器的通常伴一动圈米的分流。这种电路允许型动圈式仪表、使用，即使当前的米是被测量的电流很大一部分。Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSDIGITALPOTENTIOMETERSDISPLAYDRIVERSKeywords:moving-coilmeter,high-sidecurrentamplifier,remotemeasurement,displaydriversJun20,2005APPLICATIONNOTE3536Moving-CoilMeterMeasuresLow-LevelCurrentsAbstract:TheMAX4172ICsubstitutesacurrentamplifierfortheshuntnormallyassociatedwithamoving-coilmeter.Thiscircuitallowsuseofthemoving-coilmeter,evenwhenthemetercurrentisalargefractionofthecurrentbeingmeasured.Thedisplayofchoiceforcertainapplicationsremainsthelargemoving-coilmeter.Whileamoving-coilmetermaylacktheaccuracyofadigitalpanelmeter,theperceivedextrainformationderivedfromtheneedle'srateofchangecannotbematchedbythedigital……

摘要：这个可调的电流源提供，包括一个标准的强制检测实验室电源供应器，IC的一个额外的电源供应器，和一个单独的控制电压，控制电压的负载电流（1A/V），1比1的比例。Maxim>AppNotes>AmplifierandComparatorCircuitsGeneralEngineeringTopicsKeywords:force-sensepowersupply,high-sidecurrentmonitor,opamps,controlvoltageAug03,2010APPLICATIONNOTE4485DeriveSimpleHigh-CurrentSourcefromLabSupplyAbstract:ComprisingastandardForce-Senselabpowersupply,anadditionalpowersupplyfortheICs,andaseparatecontrolvoltage,thisadjustablecurrentsourceprovidesa1-to-1ratioofcontrolvoltagetoloadcurrent(1A/V).AsimilarversionofthisarticleappearedintheOctober16,2008issueofEDNmagazine.Whenelectronictestingrequiresanadjustablecurrentsource,youmustoftenbuildthatpieceoftestequipmentinthelab.Youcaneasilymakesuchacurrent……