标签: load

脉冲负载分析PulseLoadHandlingforFixedLinearResistors.pdf

LoadFrequencyControlInvestigationwithOptimumPD-PIDControllerwithDerivativeFilter

AutotuneIdentificationunderLoadDisturbance

静态超标量MCU-DSP内核的Load先行访存调度

静态超标量MCU-DSP内核的Load先行访存调度

TI-UC3902LoadShareController.pdf

TI-UC3907ALoadShareController.PDF

LT1970是一款灵活易用的功率运算放大器，具有内置精准可调的电流限制，可实现，以避免放大器输出的过大功率损坏负载电路。这一特性在ATE系统中特别有用。通过对电流的控制可对高度单元提供有效的保护。advertisementTheLT1970PowerOpAmpProvidesOn-the-FlyAdjustableCurrentLimitforFlexibilityandLoadProtectioninHighCurrentApplications―DesignNote298TimReganIntroduction(10mA)tolerance.TheoutputcurrentiscontinuouslyManypoweroperationalamplifiersofferabuilt-incurrentsensedbyasmallvaluedresistor,RS,connectedinserieslimitwherethelimitisfixedorprogrammablethroughanwiththeloadasshowninFigure1.Themaximumoutputexternalresistor.Thisoffersthemostbasicmeasureof……

AutomotiveLinearRegulatorsMinimizeQuiescentCurrent……

SingleResistorProvidesExtraCurrentfromaLinearRegulator……

AlteraSDRSDRAMController……

Abstract:ThisdesignnoteshowshowaboostconverterisdesignedfromaquadSchmitt-triggerNANDgateandtheMAX921,acomparatorwithintegratedvoltagereference.Consumingonlymicrowattsofpower,this5V-to-15Vboostconverterprovideslowloadcurrentswithhighefficiency.Theefficiencyis>90%forloadcurrentsbetween1mAand8mA.Maxim>AppNotes>AmplifierandComparatorCircuitsKeywords:DC-DCconverter,lowloadcurrents,boostconverter,Schmitt-triggerNANDgateJul09,1998APPLICATIONNOTE110BoostConverterHasHighEfficiencyatLightLoadsAbstract:ThisdesignnoteshowshowaboostconverterisdesignedfromaquadSchmitt-triggerNANDgateandtheMAX921,acomparatorwithintegratedvoltagereference.Consumingonlymicrowattsofpower,this5V-to-15Vboostconverterprovideslowloadcurrentswithhighefficiency.Theefficiencyis>90%forloadcurrentsbetween1mAand8mA.InmostDC-DCconverters,thenormalsupplycurrentsdonotallowhighefficiencyatlowloadcurrents.ThecircuitinFigure1,however,containsmicropowercomp……

Abstract:ThefollowingapplicationnoteshowsacircuitthatconvertstheloadcurrentofapositivepowersupplyintoagroundreferencedsignalvoltageusingtheICL7612operationalamplifier.Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSKeywords:positivesupplycurrent,monitoring,loadcurrent,powersupply,opamp,operationalamplifiers,opJul09,1998ampsAPPLICATIONNOTE69MicropowerCircuitMonitorsPositiveSupplyCurrentAbstract:ThefollowingapplicationnoteshowsacircuitthatconvertstheloadcurrentofapositivepowersupplyintoagroundreferencedsignalvoltageusingtheICL7612operationalamplifier.TheinexpensivecircuitofFigure1convertstheloadcurrentofapositivepowersupplytoaground-referencedsignalvoltage,withoutrecoursetotheinstrumentationamplifier,extrapowersupply,andmatchedsetsofresistorstypicalofsuchcircuits.TheoutputcurrentIO(proportionaltosupplycurrent)flowsthroughROtoproduceVO.Be……

Abstract:Thisaudioapplicationnoteidentifiesanddescribesthekeyelementsindesigningadriverforapiezoelectrictransducer(PZT).Therelationshipbetweensourceimpedanceandsoundpressurelevelismeasured,single-ended(S/E)andbridge-tiedload(BTL)drivingschemesarecomparedandtheinputimpedanceofaPZTischaracterized.Maxim>AppNotes>AmplifierandComparatorCircuitsAudioCircuitsKeywords:audiodriver,BTL,bridgetiedload,PZT,piezoelectric,audiotransducerMar26,2002APPLICATIONNOTE988DrivingAudioPiezoelectricTransducersAbstract:Thisaudioapplicationnoteidentifiesanddescribesthekeyelementsindesigningadriverforapiezoelectrictransducer(PZT).Therelationshipbetweensourceimpedanceandsoundpressurelevelismeasured,single-ended(S/E)andbridge-tiedload(BTL)drivingschemesarecomparedandtheinputimpedanceofaPZTischaracterized.Audiblepiezoelectrictransducers(PZTs)areoftenusedaswarningdevicesoralarms.Manufacturersofpiezotransducerspublishcurvesandspecificationsconcerningtheirrespectivedevi……

Abstract:Thisaudiobridge-tiedload(BTL)amplifierapplicationnotedescribesauniquearchitecturethatminimizesthedifferentialoutputdistortionandnoise(THD+N).Maxim>DesignSupport>AppNotes>AmplifierandComparatorCircuits>APP1122Maxim>DesignSupport>AppNotes>AudioCircuits>APP1122Keywords:audiobridgedamplifier,BTL,audioamplifier,THD+N,bridgedtiedload,lownoise,differentialoutputdriveJun24,2002APPLICATIONNOTE1122OptimizingAudioBridgedTiedLoadAmplifiersAbstract:Thisaudiobridge-tiedload(BTL)amplifierapplicationnotedescribesauniquearchitecturethatminimizesthedifferentialoutputdistortionandnoise(THD+N).Low-voltagesystemsdrivingloudspeakersoftenemployabridged-amplifierconfigurationthateffectivelydoublesthevoltageswingatthetransducer(s……

Abstract:ThisapplicationnoteexaminestheoperationandbenefitsofaClassD(switch-modeandfilterless)audioamplifier.Switch-modeamplifierssuchasthemonoMAX4295andstereofilterlessMAX9701offerhighqualityaudiowithimprovedefficiencywhencomparedtotraditionallinearaudioamplifiers(ClassA,ClassB,andClassAB).ThisapplicationnotepresentsanoverviewoftraditionallinearaudioamplifierdesignsandthencomparesthemwithClassDamplifierdesign.ThebenefitsofnewerClassGamplifiersareacknowledged.ThearticleshowsefficiencycalculationsandoutputfilterdesignforClassDamplifiers.ThehighefficiencyofClassDamplifiersisdemonstratedwiththeMAX9701.Maxim>AppNotes>AmplifierandComparatorCircuitsAudioCircuitsKeywords:audioamplifier,speakerdriver,BTL,bridge-tiedload,switchingaudio,ClassD,PWM,switch-mode,H-bridge,efficiencySep20,2010APPLICATIONNOTE1760High-EfficiencyClassDAudioAmplifiersExtendBatteryLifeinPortableApplicationsAbstract:ThisapplicationnoteexaminestheoperationandbenefitsofaClassD(switch-modeandfilterless)audioamplifier.Switch-modeamplifierssuchasthemonoMAX4295andstereofilterlessMAX9701offerhighqualityaudiowithimprovedefficiencywhencomparedtotraditionallinearaudioamplifiers(ClassA,ClassB,andClassAB).ThisapplicationnotepresentsanoverviewoftraditionallinearaudioamplifierdesignsandthencomparesthemwithClassDampli……

Abstract:Simpleeasytousehighsidecurrentsenseampsprotectspowersuppliesasaresultofirregularsupplyvoltagecausedbyshort-circuitconditions.Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSBATTERYMANAGEMENTCOMMUNICATIONSCIRCUITSPOWER-SUPPLYCIRCUITSKeywords:currentsense,highsidecurrentsense,outputovercurrentprotection,loadcurrentmonitor,highNov06,2000sideamp,currentsenseampAPPLICATIONNOTE714IsolatedPowerSuppliesforTelecomApplicationsAbstract:Simpleeasytousehighsidecurrentsenseampsprotectspowersuppliesasaresultofirregularsupplyvoltagecausedbyshort-circuitconditions.Toensurecompliancewithallinternationalstandards,thedesignerofanisolatedpowersupplyfortelecomapplicationsneedstotakecertainfactsintoaccount:Theinputvoltageisnever110Vor220Vfromthemains,butthelowervoltageofalead-acidbattery(-12V,-24V,or-48V)……

Abstract:Twocircuitsaredescribed.ThefirstusesexternalMOSFETsdrivenbythePowerOK(POK)outputofaLi-cellchargerIC(MAX8814),toswitchaloadbetweenbatteryandchargingsourcewithoutinterventionfromamicrocontrollerorsystemsoftware.ForchargerICswithoutaPOKoutput(suchastheMAX1507),thesecondcircuitdoesthesameswitchingusingMOSFETsandacomparator(MAX920).Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4840Maxim>Designsupport>Appnotes>BatteryManagement>APP4840Keywords:loadswitching,rechargeablebattery-poweredsystems,Li+batterychargers,powerOK(POK)outputsFeb10,2011APPLICATIONNOTE4840Battery/ChargerLoadSwitchApproximatesIdealDiodeBy:BudgeIngHubertBugajskiAbstract:Twocircuitsaredescribed.ThefirstusesexternalMOSFETsdrivenbythePowerOK(POK)outputofaLi-cellchargerIC(MAX8814),toswitchaloadbetweenbatteryandchargingsourcewithoutinterventionfromamicrocontrollerorsystemsoftware.ForchargerICswithoutaPOKoutput(……

25安培LFPAK演示板是展示单相降压转换器恩智浦半导体NextPowerLFPAK封装smallformfactorPoint-Of-Load(POL)电路的MOSFET的性能设计。UM1017825AmpLFPAKdemonstrationboardRev.2.0―16February2011UsermanualDocumentinformationInfoContentKeywordsLFPAK,PointofLoad,demonstrationboardAbstractThe25ALFPAKdemonstrationboardisasinglephasebuckconverterdesigntodemonstratetheperformanceofNXPNextPowerLFPAKMOSFETSinasmallformfactorpointofload(POL)circuit.The3.3cmx6.1cm(1.3x2.4inch),fourlayerboardconverts12Vnominalinputto1.2Vnominaloutputandiscapableofoutputcurrentsof25ampswhilemaintainingcasetemperaturesatorbelow90°Cwithaminimal200LFM……

：取消负载允许运算放大器的能力高输出电流，同时维持所有其他高精度规格，例如，获得了很高的开放环，低偏置的电压和电流、低偏移电压和电流的偏移量的噪音，低失真。Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSKeywords:negativeresistance,opamp,operationalamplifier,loadcanceling,open-loopgain,lowoffsetJan31,2003voltage,offsetcurrent,lowoffset-voltage,offset-currentnoise,lowdistortion,opampAPPLICATIONNOTE1868NegativeResistorCancelsOpAmpLoadAbstract:Cancelingtheloadallowstheopampthecapabilityforhighoutputcurrentwhilemaintainingalltheotherhigh-accuracyspecificationssuchasveryhighopen-loopgain,lowoffsetvoltageandcurrent,lowoffset-voltageandoffset-currentnoise,andlowdistortion.Accurateopampsareoftencharacterizedashavingveryhighopen-loopgain,lowoffsetvoltageandcurrent,lowoffset-voltageandoffset-currentnoise,andlowdistortion.Conspicuouslyabsen……