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TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-1of14-www.
qorvo.
comProductDescriptionQorvo'sTGA2238-CPisapackaged,highpowerX-bandamplifierfabricatedonQorvo'sQGaN250.
25umGaNonSiCproductionprocess.
Operatingfrom8–11GHz,theTGA2238-CPachieves50Wsaturatedoutputpowerwith24dBpowergainand34%power-addedefficiency.
TheTGA2238-CPispackagedina10-lead15x15mmbolt-downpackagewithaCubaseforsuperiorthermalmanagement.
BothRFports(RFinputinternallyDCblocked)arematchedto50ohmsallowingforsimplesystemintegration.
TheTGA2238-CPisideallysuitedforbothmilitaryandcommercialX-bandradarsystemsanddatalinks.
Lead-freeandRoHScompliant.
OrderingInformationPartNo.
DescriptionTGA2238-CP8–11GHz50WGaNPowerAmplifier1115956EvaluationBoardFunctionalBlockDiagramProductFeaturesFrequencyRange:8–11GHzPSAT:47dBm@PIN=23dBmPAE:34%@PIN=23dBmPowerGain:24dB@PIN=23dBmSmallSignalGain:>28dBReturnLoss:>9dBBias:VD=+28V,IDQ=650mA,VG=2.
6Vtypical(PulsedVD:PW=100sandDC=10%)PackageDimensions:15.
2x15.
2x3.
5mmPackagebaseispureCuofferingsuperiorthermalmanagementPerformanceistypicalacrossfrequency.
PleasereferenceelectricalspecificationtableanddataplotsformoredetailsApplicationsX-bandRadarDatalinksTGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-2of14-www.
qorvo.
comAbsoluteMaximumRatingsParameterValue/RangeDrainVoltage(VD)40VGateVoltageRange(VG)8to0VDrainCurrent(ID)8AGateCurrent(IG)Seeplotpage9PowerDissipation(PDISS),85°CPulsed:PW=100s,DC=10%158WInputPower(PIN),50Ω,85°C,VD=28V,Pulsed:PW=100s,DC=10%30dBmInputPower(PIN),85°C,VSWR3:1,VD=28V,Pulsed:PW=100s,DC=10%30dBmLeadSolderingTemperature(30Seconds)260CStorageTemperature55to150COperationofthisdeviceoutsidetheparameterrangesgivenabovemaycausepermanentdamage.
Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseconditionsisnotimplied.
RecommendedOperatingConditionsParameterValue/RangeDrainVoltage(VD)28VDrainCurrent(IDQ)650mATemperatureRange40to+85CElectricalspecificationsaremeasuredatspecifiedtestconditions.
Specificationsarenotguaranteedoverallrecommendedoperatingconditions.
ElectricalSpecificationsParameterMinTypMaxUnitsOperationalFrequencyRange811GHzSmallSignalGain>28dBInputReturnLoss>9dBOutputReturnLoss>10dBOutputPower(PIN=23dBm)47dBmPowerAddedEfficiency(PIN=23dBm)34%PowerGain(PIN=23dBm)24dBGateLeakage(VD=+10V,VG=3.
7V)29mASmallSignalGainTemperatureCoefficient0.
056dBm/°CPowerTemperatureCoefficient(PIN=23dBm)0.
001dBm/°CTestconditionsunlessotherwisenoted:25C,VD=+28V,IDQ=650mA,VG=2.
6Vtypical,PulsedVD:PW=100s,DC=10%TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-3of14-www.
qorvo.
comTypicalPerformance–LargeSignal(Pulsed)TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-4of14-www.
qorvo.
comTypicalPerformance–LargeSignal(Pulsed)TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-5of14-www.
qorvo.
comTypicalPerformance–LargeSignal(Pulsed)TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-6of14-www.
qorvo.
comPerformancePlots–LargeSignal(Pulsed)TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-7of14-www.
qorvo.
comPerformancePlots–SmallSignal(CW)TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-8of14-www.
qorvo.
comPerformancePlots–SmallSignal(CW)TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-9of14-www.
qorvo.
comDissipatedPowerandMaximumGateCurrentThermalandReliabilityInformationParameterTestConditionsValueUnitsThermalResistance(θJC)(1)VD=28V,IDQ=650mA,Tbase=85°C,PDISS=18.
2W(Quisecent)0.
33C/WChannelTemperature,TCH(NoRF)(2)91CThermalResistance(θJC)(1)VD=28V,IDQ=650mA,(PulsedVD:PW=100s,DC=10%),Tbase=85°C,VD=28V,ID_Drive=5.
9A,PIN=25dBm,POUT=47.
5dBm,PDISS=108W0.
52C/WChannelTemperature,TCH(UnderRF)(2)141CNotes:1.
Thermalresistanceisreferencedtothebackofpackage(85C)2.
Refertothefollowingdocument:GaNDeviceChannelTemperature,ThermalResistance,andReliabilityEstimatesTGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-10of14-www.
qorvo.
comApplicationsInformationandPinLayoutNotes:1.
VGmustbebiasedfrombothsides(Pins1and5)2.
VDmustbebiasedfrombothsides(Pins6and10)BiasUpProcedure1.
SetIDlimitto7A,IGlimitto20mA2.
Apply5VtoVG3.
Apply28VtoVD;ensureIDQisapprox.
0mA4.
AdjustVGuntilIDQ=650mA(VG~2.
6VTyp.
).
5.
TurnonRFsupplyBiasDownProcedure1.
TurnoffRFsupply2.
ReduceVGto5V;ensureIDQisapprox.
0mA3.
SetVDto0V4.
TurnoffVDsupply5.
TurnoffVGsupplyPinDescriptionPadNo.
SymbolDescription1,5VGGateVoltage;Biasnetworkisrequired;mustbebiasedfrombothsides;seerecommendedApplicationInformationabove.
2,4,7,9GNDMustbegroundedonthePCB.
3RFINInput;matchedto50Ω;DCblocked6,10VDDrainvoltage;Biasnetworkisrequired;mustbebiasedfrombothsides;seerecommendedApplicationInformationabove.
8RFOUTOutput;matchedto50Ω;DCshortedtoground.
TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-11of14-www.
qorvo.
comEvaluationBoard(EVB)AssemblyDrawingPCBNOTES:1.
PCBismadefromRogers4003Cdielectric,0.
008inchthick,0.
5oz.
copperbothsides.
2.
BothTopandBottomVDandVGmustbebiased.
BillofMaterialsReferenceDes.
ValueDescriptionManuf.
PartNumberC1,C2,C7,C80.
01uFCap,0402,50V,10%,X7RVarious–C3,C4,C9,C100.
1μFCap,0402,50V,10%,X7RVarious–C5,C610uFCap,1206,50V,20%,X5RVarious–R1,R210Res,0402,5%,SMDVarious–R3,R45.
1Res,0402,5%,ROHSVarious–R5,R60Res,0402,SMD,jumpersrequiredfortheaboveEVBVarious–TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-12of14-www.
qorvo.
comAssemblyNotes1.
CarefullycleanthePCboardandpackageleadswithalcohol.
Allowittodryfully.
2.
ToimprovethethermalandRFperformance,QorvorecommendsattachingaheatsinktothebottomofthePCBandapplythermalcompound(ArcticSilver5recommended)or4milindiumshimbetweentheheatsinkandthepackage.
3.
(Thefollowingisforinformationonly.
TherearemanyvariablesinasecondlevelassemblythatQorvodoesnotcontrol,soQorvodoesnotrecommendanabsolutetorquevalue.
)Usescrewstoattachthecomponenttotheheatsink.
Asuggestedtorquevalueis16in-oz.
fora0-80screw.
Startwithscrewsfingertight,thentorqueto8in-oz.
,thentorquetofinalvalue.
Usethefollowingtighteningpattern:4.
Applyno-fluxsoldertoeachpinoftheTGA2238-CP.
Thecomponentleadsshouldbemanuallysoldered,andthepackagecannotbesubjectedtoconventionalreflowprocesses.
Theuseofno-cleansoldertoavoidwashingaftersolderingisrecommended.
TGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-13of14-www.
qorvo.
comMechanicalInformationUnits:inchesTolerances:(unlessspecified)x.
xx=±0.
01x.
xxx=±0.
005Materials:Base:CopperLeads:Alloy194Lid:LCP(liquidcrystalpolymer)AllmetalizedfeaturesaregoldplatedPartisepoxysealedMarking:TGA2238-CP:PartnumberYY:PartAssemblyyearWW:PartAssemblyweekZZZ:SerialNumber(uniqueforallpartswithinoneassemblylot)MXXX:BatchIDTGA2238-CP8–11GHz50WGaNPowerAmplifierDataSheetRev.
C,October2019-14of14-www.
qorvo.
comHandlingPrecautionsParameterRatingStandardCaution!
ESD-SensitiveDeviceESD–HumanBodyModel(HBM)Class1BJEDECStandardJESD22A114ESD–ChargeDeviceModel(CDM)ClassC2JEDECStandardJESD22-C101FMSL–MoistureSensitivityLevelN/ARoHSComplianceThisproductiscompliantwiththe2011/65/EURoHSdirective(RestrictionsontheUseofCertainHazardousSubstancesinElectricalandElectronicEquipment),asamendedbyDirective2015/863/EU.
Thisproductalsohasthefollowingattributes:LeadFreeHalogenFree(Chlorine,Bromine)AntimonyFreeTBBP-A(C15H12Br402)FreePFOSFreeSVHCFreeContactInformationForthelatestspecifications,additionalproductinformation,worldwidesalesanddistributionlocations:Web:www.
qorvo.
comTel:1-844-890-8163Email:customer.
support@qorvo.
comImportantNoticeTheinformationcontainedhereinisbelievedtobereliable;however,Qorvomakesnowarrantiesregardingtheinformationcontainedhereinandassumesnoresponsibilityorliabilitywhatsoeverfortheuseoftheinformationcontainedherein.
Allinformationcontainedhereinissubjecttochangewithoutnotice.
CustomersshouldobtainandverifythelatestrelevantinformationbeforeplacingordersforQorvoproducts.
Theinformationcontainedhereinoranyuseofsuchinformationdoesnotgrant,explicitlyorimplicitly,toanypartyanypatentrights,licenses,oranyotherintellectualpropertyrights,whetherwithregardtosuchinformationitselforanythingdescribedbysuchinformation.
THISINFORMATIONDOESNOTCONSTITUTEAWARRANTYWITHRESPECTTOTHEPRODUCTSDESCRIBEDHEREIN,ANDQORVOHEREBYDISCLAIMSANYANDALLWARRANTIESWITHRESPECTTOSUCHPRODUCTSWHETHEREXPRESSORIMPLIEDBYLAW,COURSEOFDEALING,COURSEOFPERFORMANCE,USAGEOFTRADEOROTHERWISE,INCLUDINGTHEIMPLIEDWARRANTIESOFMERCHANTABILITYANDFITNESSFORAPARTICULARPURPOSE.
Withoutlimitingthegeneralityoftheforegoing,Qorvoproductsarenotwarrantedorauthorizedforuseascriticalcomponentsinmedical,life-saving,orlife-sustainingapplications,orotherapplicationswhereafailurewouldreasonablybeexpectedtocauseseverepersonalinjuryordeath.
Copyright2019Qorvo,Inc.
|QorvoisaregisteredtrademarkofQorvo,Inc.
SolderabilityThecomponentleadsshouldbemanuallysoldered,andthepackagecannotbesubjectedtoconventionalreflowprocesses.
SolderingofthecomponentleadsiscompatiblewiththelatestversionofJ-STD-020,lead-freesolder,260°C.
Theuseofno-cleansoldertoavoidwashingaftersolderingisrecommended.