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    2012-10-18 09:37
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    MGA-43x28 系列功率放大器非常适合作为微型 (Picocell) 和企业用毫微型 (Femtocell) 系统的最后一级功率放大器,相较于其他同级产品,电路板占用空间缩小 50%。MGA-43428、MGA-43528 和 MGA-43628 分别面向 3GPP 频带 5 、2 和 1 应用设计。 MGA-16x16 系列平衡式超低噪声放大器面向移动通信基础设施应用设计,提供产业标准性能以及同级产品 2 倍的线性度,MGA-16116、MGA-16216 和 MGA-16316 分别面向 450MHz ~ 1450MHz、1440MHz ~ 2350MHz 以及 1950MHz ~ 2700MHz 频带应用设计。 AMMC-6442 37 - 40GHz 1W 功率放大器 ALM-2712 GPS 滤波器-LNA-滤波器前端模块 AMMC-6431 25-33 GHz 0.7W 功率放大器 MMIC MGA-43228 2.3-2.5 GHz 29dBm 高线性无线数据功率放大器 MGA-43328 2.5-2.7 GHz 29dBm High Linearity Wireless Data Power Amplifier MGA-22003 2.3-2.7 GHz 3x3 毫米 WiMAX 和 WiFi 功率放大器 MGA-23003 3.3 到 3.8GHz 3x3 毫米 WiMAX 功率放大器 MGA-25203 5.1 到 5.9GHz 3x3 毫米 WiFi 和 WiMAX 功率放大器 MGA-24106 带有可变电流和关机功能的高增益、低电流、低噪声放大器 AMM****41 36-40GHz、0.4W 功率放大器(SMT 封装) ALM-1912 GPS 滤波器-LNA 前端模块 MGA-30989 2-6 GHz 高线性增益模块 MGA-30889 40MHz - 2600MHz 平坦增益高度线性放大器 MGA-30789 2-6 GHz 高线性增益模块 AVT-53663 直流 - 6000 MHz InGaP 异质结双极型晶体管增益模块 AVT-51663 直流 – 6000 MHz InGaP 异质结双极型晶体管增益模块 如有需求请随时联系我!!!原装正品 假一罚十 曾沙沙 TEL:0755-82533160-610 Q Q:2698848753 Email: service@joel-ic.com
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  • 所需E币: 3
    时间: 2019-12-27 19:51
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    AVAGO光耦设计者指南OptocouplerDesigner’sGuideAboutThisDesigner’sGuideHowtoUseThisGuideAvagoTechnologiesoptocouplerscanbeusedinanThetableofcontentslistsalltheapplicationsbytheirarrayofisolationapplicationsrangingfrompowergeneraldescription.supplyandmotorcontrolcircuitstodatacommuni-cationanddigitallogicinterfacecircuits.DatasheetsforproductsrecommendedinthisguidecanbefoundontheAvagoTechnologies’websiteatTohelpyouchooseanddesignwithAvagoTechnologieswww.avagotech.com/semiconductors,ortheymaybei……
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    AVAGO光耦内置的IGBT保护功能DesaturationFaultDetectionOptocouplerGateDriveProductwithFeature:ACPL-332J,ACPL-331JandHCPL-316JApplicationNote53241.Introductionii.Softturn-offDesaturationfaultdetectioncircuitprovidesprotectionThisfeatureexistsinAvagogateoptocoupler,(e.g.ACPL-forpowersemiconductorswitches(IGBTorMOSFETs)332J,ACPL-331JandHCPL-316J).Whenfaultisdetectedagainstshort-circuitcurrenteventswhichmayleadtobytheDESATfeature,aweakpull-downdeviceinthedestructionofthesepowerswitches.Thisdesaturationoutputdrivestagewillturnonto‘softly’turnofftheIGBToftheinverterscanalsooccurduetoaninsufficientandpreventslargedi/dtinducedvoltages.Thisd……
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    Inthecomplexmedicaldevicemarkettoday,devicemanu-facturersstrivetodevelopproductsthathavecompetitiveadvantagesandcompellingend-uservalue.Forinstance,demandisrapidlyincreasingforhome-managedtherapyasconsumerawarenessgrowsofthebeneftsandcostsavingsofself-administeredmedicalcare.PortableandAffordableSensorsfortheMedicalDeviceMarketReflectiveSurfaceOpticalMotionSensorEncodersWhitePaperInthecomplexmedicaldevicemarkettoday,devicemanu-toincludenewtechnologiesthatofferthesameorbetterfacturersstrivetodevelopproductsthathavecompetitiveperformanceandqualitylevelsasoldsolutionshave.advantagesandcompellingend-uservalue.Forinstance,Newertechnologyisusuallymorecompactandweighsdemandisrapidlyincreasingforhome-managedtherapyless.asconsumerawarenessgrowsofthebenefitsandcostOnenewtechnologyexamplesurroundsminiaturere-savingsofself-administeredmedicalcare.……
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    使用Avago的RGB色彩感测器实现反射式色彩感应ReflectiveColorSensingwithAvagoTechnologies’RGBColorSensorWhitePaperAbstract―Reflectivecolorsensingistypicallyrealizedsurface,isreflectedasred.ThereflectedredlightthroughphotodiodeswithmultipleilluminantorimpingesonthecolorsensorproducingR,G,andBphotodiodescoatedwithcolorfilterswithsingleoutputvoltages.Byinterpretingthethreevoltages,illuminant.Thispaperpresentstheconceptofreflectivethecolorcanbedetermined.SincethethreeoutputcolorsensingusinganRGBcolorsensor.First,voltagesincreaselinearlywiththeintensityofthereflectivecolorsensingtheoryandthebasicelementsreflectedlight,thecolorsensoralsomeasuresthewillbed……
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    Solarenergyhasrecentlybecomeapopularalternativesourcetomeetenergydemandsaroundtheworldduetothefuctuationofoil/coalpricesandglobalwarmingissues.Oilisalimitedanddiminishingresource,andbecauseofthis,thepricesurgeswhendemandishigh.Oiland/orcoalpoweredgenerators,whenconvertingfossilfuelintoelectricalpower,alsoproduceenormousCO2andotherpollutantsthatareharmfultotheearth.FiberOpticsinSolarEnergyApplicationsWhitePaperAlekIndraIntroductionSolarenergyhasrecentlybecomeapopularalternativeandunwantedsignalsintopowerequipmentcontrolssourcetomeetenergydemandsaroundtheworlddueandcommunication.Itisalsofeasibletousefiberopticstotothefluctuationofoil/coalpricesandglobalwarmingcontrolthetrackingcapabilitiesofthesolarpanels;Fiberissues.Oilisalimitedanddiminishingresource,andopticscommunicationcancoverlongerlinkdistancecon-becauseofthis,thepricesurgeswhendemandishigh.Oilnectionscomparedtocopperwire.Asthesolarfarmsand/orcoalpoweredgenerators,whenconverting……
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    使用Avago光电耦合器架构安全稳固的工业系统δθδб……
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    Themainfeatureofthehybridelectricvehicle(HEV)thathelpstosavefuelconsumptionistheelectricmotordrive.IntheHEVs,thereareseveralconfgurationsinthepropul-sionsystems(ex.electricmotorassistorfullyelectricmotordriveduringstart).Themainconfguaration,theinvertersystem,isrequiredtodeliverpowerfulandefcientdrivetotheelectricmotor.Insophisticatedelectricmotordrivesystems,thereshouldbeasystemtoprovideregenerativebrakingandtransferofenergybacktothestoragesystemviathebatterychargingprocess.Thesystemwillfunctionasbothaninverterforelectricmotorpropulsionandcon-verter/generatorforthebatterychargingprocess.OptocouplerCapabilitiesforHybridElectricVehicleElectricMotorInverterApplicationsWhitePaperThemainfeatureofthehybridelectricvehicle(HEV)thatAvago’sACPL-312TgatedriveR2Coupleriscapableofde-helpstosavefuelconsumptionistheelectricmotordrive.liveringpeakoutputcurrentof2.5AthatcandirectdriveIntheHEVs,thereareseveralconfigurationsinthepropul-theinsulatedgatebipolartransistor(IGBT)intheinvertersionsystems(ex.electricmotorassistorfullyelectricmotorsystemupto1200V/100A.Ifahigheroutputcurrentisdriveduringstart).Themainconfiguaration,theinverterrequiredtodrivethepowerfuldrivesystem,anexternalsystem,isrequiredtodeliverpowerfulandefficientdrivecurrent……
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    BothelectromechanicalandsemiconductorswitchesareproventechnologiesusedinthecontrolandroutingofRFsignals.Whiletheuseofmechanicalswitchescanbejustifiedinprecisiontestequipmentsuchasvectornetworkanalyzers,size-andcost-constrainedmass-producedconsumerproductssuchascableorsatellitetelevision(CATV/SATV)deliverysystemscallforelectronicswitchesbasedoneithertransistorsorPINdiodes.Theabsenceofmovingpartsalsogivessemiconductorswitchestheadvantagesbothoffasterresponsetimesandlongerlifespansthantheirmechanicalcounterparts.AcomparisonofBulkandEpitaxialPINdiodesinlowcostwidebandRFswitchingWhitePaperI.INTRODUCTIONII.APPLICATIONBACKGROUNDBothelectromechanicalandsemiconductorswitchesRFswitchescapableofmulti-octaveoperationwithoutareproventechnologiesusedinthecontrolandsignificantsignallossarerequiredinbothtestroutingofRFsignals.WhiletheuseofmechanicalinstrumentsandCATV/SATVequipment.Amulti-carrierswitchescanbejustifiedinprecisiontestequipmentenvironmentlikeCATV/SATVimposesastringentsuchasvectornetworkanalyzers,size-andcost-linearitydemandontheswitch:itmustnotintroduceconstrainedmass-producedconsu……
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    ThenatureoflightemittingsourcesusedinproductsmandatesworldwidecompliancetoOpticalRadiationRegulations.Thisdocumentaddressesproductscontain-inglightemittingsourceswithsufcientlylowlevelsofopticalradiationinaselectedwavelengthrange.Sinceeyesonlymaybeatrisk,wereferto"eyesafety"inthiswhitepaper,ratherthanopticalradiationsafety.Thelaserusedasalightsourceinanopticalmousemustmeeteyesafetyregulationsandbecorrectlyclassifedinordertosafeguardusersafetyandpreventanyuntowardincidentsthatcanseriouslyharmtheuser.Aproductthatisincor-rectlyclassifedtobesafe,andemitsradiationaccessibletoaviewerabovetheClass1levelcancauseirreversibledamagetotheviewer’sretina.LaserNavigationEyeSafetyClassificationforOpticalMouseSensorWhitePaperIntroductionTheRetinalHazardRegionThenatureoflightemittingsourcesusedinproductsTheeyeisthemostsensitiveendorganandisgenerallymandatesworldwidecompliancetoOpticalRadiationthemostvulnerabletoinjurybecauseofitsimagingchar-Regulations.Thisdocumentaddressesproductscontain-acteristics.Thisistrueforallspectralregions,butmostinglightemittingsourceswithsufficientlylowlevelsofparticularlyinthevisibleandnearinfraredparts(orwave-opticalradiationinaselectedwavelengthrange.Sincelengths)ofthespectrum.Together,theyaretermedaseyesonlymaybe……
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    AssilicontechnologyadvancestoenablehigherdensityASICs,thecorelogicvoltagedecreases.Thelowervoltage,incombinationwithhighercurrentrequirements,requirestightertolerancesonthepowersupplies.ThecontrolofthepowersuppliesfromthePCBtothedieisthesubjectofthisstudy.Afrequencysweepsimulationusingtypicalbypassvaluesshowsthatadiscretepackagecapacitorisnotasignifcantfactorinreducingthechipcorepowersupplyfuctuation.AsmallvoltageboostatthePCBsup-plycanprovideamoreeconomicalsolutiontomanagingthedevicesupplies.PowerSupplyControlfromPCBtoChipCoreWhitePaperBy:NurDevnani,EileenMurrayAvagoTechnologiesAbstractAssilicontechnologyadvancestoenablehigherdensityAsshowninFigure1,thecorepowersupplynetworkinASICs,thecorelogicvoltagedecreases.Thelowervoltage,thesubstrateincludesthefollowinginterconnects:incombinationwithhighercurrentrequirements,requiresChip->FlipChip(FC)bumpstightertolerancesonthepowersupplies.ThecontrolofthepowersuppliesfromthePCBtothedieisthesubjectFCbumps->ViafromFCbumpsofthisstudy.AfrequencysweepsimulationusingtypicalViafromFCbumps……
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    AvagoTechnologies,inventorofthepopularLED-basedopticalmousenavigationengine,againrevolutionizedthePCmouseindustrywiththeintroductionofLaserStreamlasernavigationtechnology.AvagoTechnologies’newLaserStreamnavigationenginesprovidemuchfinerprecisionandmoreaccuratetrackingonawidervarietyofsurfaces,suchasglossyandreflectivesurfaces.LaserNavigationSafetyandPerformanceinanOpticalMouseSensorWhitePaperIntroductionHowtheHumanEyeWorksAvagoTechnologies,inventorofthepopularLED-basedThehumaneyeconsistsofalens,retina,andopticopticalmousenavigationengine,againrevolutionizednerve.Toseeanobject,thelensinoureyesfocusesthePCmouseindustrywiththeintroductionofanobjectintosmall,sharpimagesontheretina.TheLaserStreamlasernavigationtechnology.AvagoretinacontainsphotoreceptorsthatconvertthelightTechnologies’newLaserStreamnavigationenginesintochemicalsignals.Theopticnervepicksuptheseprovidemuchfiner……
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    固态继电器(SSR)是机电继电器的固态替代品,通常用于通断信号和切换低功率交流/直流负载。它包括发光二极管(LED)、光敏FET驱动器和高压MOSFET。LED开启时继电器打开(触点闭合),LED关闭时继电器关闭(触点打开)。SSR具有开关和电流隔离功能。固态继电器瞬变抗扰性白皮书简介共模瞬变效应固态继电器(SSR)是机电继电器的固态替代品,通常用如果SSR输入和输出端出现如图1a所示的瞬变高于通断信号和切换低功率交流/直流负载。它包括发光dv/dt电压,则SSR可能打开或关闭,因为电压耦合二极管(LED)、光敏FET驱动器和高压MOSFET。LED开到了LED、驱动电路或MOSFET的门电路。当LED开启时继电器打开(触点闭合),LED关闭时继电器关闭启时,SSR上的电压可以忽略,因为电压源被用于负(触点打开)。SSR具有开关和电流隔离功能。载。如果SSR的输入和输出端之间的地线存在瞬变电压,负载电压将出现如图1b所示的瞬间电压降。当SSR通常用于需隔离高压电路和低电压或低功率电路的LED关闭时,负载的电压可以忽略。在SSR的电压瞬应用。通过使用SSR,电路可以交换信号,并且同时实变影响下,负载电压可出现如图1c所示的瞬间电压现电隔离。SSR可在高压和低压电路之间形成安全接峰值。SSR的输入端和输出端之间的隔离需通过输入口,通过破坏接地环路消除高压和低压电路之间的串话―输出瞬变抑制规范确定,该规范通常被称为共模抑和干扰。制(CMR)规范。SSR广泛用于电话机、调制解调器、传真机、PBX或中心局设备。在电话应用中,必须……
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    Thedesignandimplementationofahighisolationbufferamplifierispresented.ThisICusesatwogainstagetopologyprocessedintheAvagoTechnologiesEnhancementModepHEMTGaAstechnologyandispackagedinthe8-lead2mmx2mmLPCC.Itoperatespreferablyfroma5Voltsupplyandcon-sumesapproximately35mAquiescentcurrent.Byvaryinganexternalbiasresistor,thebufferampli-fiercandelivermaximumoutputpowerupto20dBmat2GHz.Ithasbetterthan40dBofinput-out-putportisolationandoperatesfrom0.5GHzto6GHz.TheICfeaturesinputandoutputportsmatchedto50ohmsimpedanceandprovides20dBcom-pressedgainat2GHz.AtypicaluseofthepartisfordrivingapassivemixerLOportfromaVCOwherehighreverseisolationisrequiredbytheVCO.AHighIsolationBufferAmplifierusingEnhancementModePHEMTTechnologyWhitePaperAbstractiseasilyfrequencypulledbyvariationsinloadimpedance.HighlinearitypassivemixerstypicallyThedesignandimplementationofahighisolationrequire+17dBmLOdrivelevelsandpresentvary-bufferamplifierispresented.ThisICusesatwogainingloadimpedancestotheLOsource.Hence,aneedstagetopologyprocessedintheAvagoTechnologiesexistsforabufferamplifierthatcanraisetheVCOEnhancementModepHEMTGaAstechnologyandoutputsignaltotherequiredpowerleveloftheispackagedinthe8-lead2mmx2mmLPCC.Itmixer,wh……
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    Manydiferentsemiconductortechnologiesarecurrentlybeingusedforpoweramplifers(PAs)thatincludeamixofSiliconandGaAsdevices–SiliconBipolar,SiliconMOSFET,GaAsMESFET,GaAsHBTandGaAspHEMT.Avagousesenhancement-modepHEMT(E-pHEMT)processforitsPAdesignwhilemostcompetitorshavedevelopedGaAsHBTtechnology.ThispapershowswhyE-pHEMTtechnologycanprovidesuperiorelectricalandreliabilityperformanceforpowerampliferdesigninwirelesscommunications.CharacteristicsofE-pHEMTvsHBTsforPAApplicationsWhitePaperIntroductionNoneedfordrainswitchornegativevoltagesupplyManydifferentsemiconductortechnologiesarecurrentlyOneofthedrawbackstotheconventionaldepletion-beingusedforpoweramplifiers(PAs)thatincludeamodepHEMTs,despitethehighperformance,isthemixofSiliconandGaAsdevices……
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    34.定子耦合模型分析StatorCouplingModelAnalysisByJohanIhsanMahmoodMotionControlProductsDivision,AvagoTechnologiesWhitePaperAbstract1.1.RotorandStatorCouplingInthisstudy,finiteelementanalysiswasusedtooptimizeArotorcouplingistypicallyconstructedwithmaterialsthedesignofastatorcouplinginordertoincreaseitssuchasanelastomer,apolymerormetalwithhelicalnaturalfrequency.Throughdesigniterationsandanalysis,(spring-like)design(Figure1a)forflexibility.Thiscouplingitwasdiscoveredthatbyincreasingthecenterholeistoassistradialandaxialmisalignmentofshafts.Italsodiameterofthecouplingaswellasintroducingstiffeninghastobeabletowithstan……
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    InverterGateDriveroptocouplersareideallysuitedforIGBTandMOSFETapplicationsforvariablespeedmotordrives.Theirhighoutputpeakcurrentscoupledwithhighvoltagesafetystandardscertifedgalvanicinsulation,veryhighcom-monmodenoiserejectionisolation,solidstatedevicelevelreliability,andverylowpowerdissipation,makesthemin-dispensableinvertergatedrivercomponents.Thedesignrequirementsandpowerdissipationconsiderationsaremadeheretoensurethatappropriategatedriveroptocouplersareselectedtomatchtheinverters’gatechargeandpowerrequirements.DesignConsiderationsinUsingtheInverterGateDriverOptocouplersforVariableSpeedMotorDrivesbyJamshedNamdarKhanWhitePaperAbstractInverterGateDriveroptocouplersareideallysuitedforIGBTandMOSFETapplicationsforvariablespeedmotordrives.Theirhighoutputpeakcurrentscoupledwithhighvoltagesafetystandardscertifiedgalvanicinsulation,veryhighcom-monmodenoiserejectionisolation,solidstatedevicelevelreliability,andverylowpowerdissipation,makesthemin-dispensableinvertergatedrivercomponents.Thedesignrequirementsandpowerdissipationconsiderationsaremadeheretoensurethatappropriategatedriveroptocouplersareselectedtomatchtheinverters’gatechargeandpowerrequirements.UPS……
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    Packaginghasalwaysbeenthe“AchillesHeal”ofextract-ingthemaximummicrowaveperformanceoutofanyICtechnology.Theinherentparasiticcapacitanceandin-ductanceassociatedwithbondwires,leadframes,andencapsulatingdielectricmaterialsdominatethefnalproductshighfrequencyperformance.OnewaytosolvethisproblemistoeliminateparasiticcausingfactorsandmaketheICbecomethepackage.ThisisthebasisofWSP(WaferScalePackaging).GaAs-BasedSurfaceMountWaferScalePackageMMICsforDCto45GHzApplicationsWhitePaperBy:HenrikMorknerI.IntroductionPackaginghasalwaysbeenthe“AchillesHeal”ofextract-AvagoTechnologieshasbeenexperimentingwithWSPforingthemaximummicrowaveperformanceoutofanyICover10years.Itwasoriginallydevelopedtoprovidealowtechnology.Theinherentparasiticcapacitanceandin-costhermeticpackageforFBARMEMssilicontechnology.ductanceassociatedwithbondwires,leadframes,andLeveragingoffsiliconwaferbondingtechnology,theWSPencapsulatingdielectricmaterialsdominatethefinalsolutionwasappliedtoGaAsPHEMTICfab……
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    33.如何减轻米勒电容所引起的寄生导通效应MitigationMethodsforParasiticTurn-oneffectduetoMillerCapacitorWhitePaperIntroductionParasiticTurn-onMitigationSolutionsOneofthecommonproblemsfacedwhenswitchingTherearethreeclassicalsolutionstotheaboveproblem;anIGBTisparasiticturn-onduetoMillercapacitor.Thisthefirstbeingtovarythegateresistor(Figure2),secondeffectisnoticeableinsinglesupplygatedriver(0totoaddacapacitorbetweengateandemitter(Figure+15V).Duetothisgate-collectorcoupling,ahighdV/3)andthirdtousenegativegatedrive(Figure4).AdttransientcreatedduringIGBTturn-offcaninduce……
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    Optocouplersandalternativeisolationtechnologiesfndwidespreaduseinavarietyofproductsforsignalisolationandhighvoltagelevelshifting.Thesedevicesmayalsobeusedtoprovidesafetyrelatedinsulation.Consideringtheseelectricalconcerns,itisnecessarytounderstandthesafetyrelatedcharacteristicsoftheoptocoupleroralternativeiso-lator.SafetyConsiderationsWhenUsingOptocouplersandAlternativeIsolatorsforProvidingProtectionAgainstElectricalHazardsWhitePaperIntroductionOptocouplersandalternativeisolationtechnologiesfindForaerospaceafactorofsafetyof1.25istypicallyused.Inwidespreaduseinavarietyofproductsforsignalisolationtheseapplications,weightpenaltiesareextremeandtheandhighvoltagelevelshifting.Thesedevicesmayalsobecostsofhigherqualitycontrolandfrequentservicingchecksusedtoprovidesafetyrelatedinsulation.Consideringthesearemoretolerable.Soonthisbasis,alowersafetyfactoriselectricalconcerns,itisnecessarytounderstandthesafetyjustifiable.Forsafeelectricalinsulationapplications,oftenrelatedchara……
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    03.10Gb_s串行数据传输的高速印刷电路板走线设计考量TheapplicationoftheelectricalinterfacehasbeenthedegradsimulatedusingHSpicesoftware.Itdemonstratedchannel,iehowthesignalqualitycouldbeaffectedbytheuseabsoluteevofmicrostripversusstriplinetracesandtheirmeasureddassociatedadvantagesanddisadvantagesis……
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