BUF634-07中文资料

©1993Burr-BrownCorporationPDS-1206CPrintedinU.S.A.June,1996BUF634FEATURESlHIGHOUTPUTCURRENT:250mAlSLEWRATE:2000V/μslPIN-SELECTEDBANDWIDTH:30MHzto180MHzlLOWQUIESCENTCURRENT:1.5mA(30MHzBW)lWIDESUPPLYRANGE:±2.25to±18VlINTERNALCURRENTLIMITlTHERMALSHUTDOWNPROTECTIONl8-PINDIP,SO-8,5-LEADTO-220,5-LEADDDPAKSURFACE-MOUNTBWNCVINV–NCV+VONC123487658-PinDIPPackageSO-8Surface-MountPackageG=1®APPLICATIONSlVALVEDRIVERlSOLENOIDDRIVERlOPAMPCURRENTBOOSTERlLINEDRIVERlHEADPHONEDRIVERlVIDEODRIVERlMOTORDRIVERlTESTEQUIPMENTlATEPINDRIVERDESCRIPTIONTheBUF634isahighspeedunity-gainopen-loopbufferrecommendedforawiderangeofapplications.Itcanbeusedinsidethefeedbackloopofopampstoincreaseoutputcurrent,eliminatethermalfeedbackandimprovecapacitiveloaddrive.Forlowpowerapplications,theBUF634operateson1.5mAquiescentcurrentwith250mAoutput,2000V/μsslewrateand30MHzbandwidth.Band-widthcanbeadjustedfrom30MHzto180MHzbyconnectingaresistorbetweenV–andtheBWPin.Outputcircuitryisfullyprotectedbyinternalcurrentlimitandthermalshut-downmakingitruggedandeasytouse.TheBUF634isavailableinavarietyofpackagestosuitmechanicalandpowerdissipationrequirements.Typesinclude8-pinDIP,SO-8surface-mount,5-leadTO-220,anda5-leadDDPAKsurface-mountplasticpowerpackage.250mAHIGH-SPEEDBUFFERBUF634BUF634BUF634BUF634G=1G=1V–VOV+VINBW123455-LeadTO-220V–VOV+VINBW12345NOTE:TabsareconnectedtoV–supply.5-LeadDDPAKSurfaceMountInternationalAirportIndustrialPark•MailingAddress:POBox11400,Tucson,AZ85734•StreetAddress:6730S.TucsonBlvd.,Tucson,AZ85706•Tel:[phone]•Twx:910-952-1111Internet:•FAXLine:[phone](US/CanadaOnly)•Cable:BBRCORP•Telex:066-6491•FAX:[phone]•ImmediateProductInfo:[phone]SBOS0302®BUF634SPECIFICATIONSELECTRICALTheinformationprovidedhereinisbelievedtobereliable;however,BURR-BROWNassumesnoresponsibilityforinaccuraciesoromissions.BURR-BROWNassumesnoresponsibilityfortheuseofthisinformation,andalluseofsuchinformationshallbeentirelyattheuser’sownrisk.Pricesandspecificationsaresubjecttochangewithoutnotice.Nopatentrightsorlicensestoanyofthecircuitsdescribedhereinareimpliedorgrantedtoanythirdparty.BURR-BROWNdoesnotauthorizeorwarrantanyBURR-BROWNproductforuseinlifesupportdevicesand/orsystems.V+V–VOVINBWV+V–VOVIN[SpecificationsthesameasLowQuiescentMode.NOTES:(1)Testsareperformedonhighspeedautomatictestequipment,atapproximately25°Cjunctiontemperature.Thepowerdissipationofthisproductwillcausesomeparameterstoshiftwhenwarmedup.Seetypicalperformancecurvesforover-temperatureperformance.(2)Limitedoutputswingavailableatlowsupplyvoltage.SeeOutputvoltagespecifications.(3)Typicalwhenallleadsaresolderedtoacircuitboard.Seetextforrecommendations.AtTA=+25°C(1),VS=±15V,unlessotherwisenoted.BUF634P,U,T,FLOWQUIESCENTCURRENTMODEWIDEBANDWIDTHMODEPARAMETERCONDITIONMINTYPMAXMINTYPMAXUNITSINPUTOffsetVoltage±30±100[[mVvsTemperatureSpecifiedTemperatureRange±100[μV/°CvsPowerSupplyVS=±2.25V(2)to±18V0.11[[mV/VInputBiasCurrentVIN=0V±0.5±2±5±20μAInputImpedanceRL=100Ω80||88||8MΩ||pFNoiseVoltagef=10kHz4[nV/√HzGAINRL=1kΩ,VO=±10V0.950.99[[V/VRL=100Ω,VO=±10V0.850.93[[V/VRL=67Ω,VO=±10V0.80.9[[V/VOUTPUTCurrentOutput,Continuous±250[mAVoltageOutput,PositiveIO=10mA(V+)–2.1(V+)–1.7[[VNegativeIO=–10mA(V–)+2.1(V–)+1.8[[VPositiveIO=100mA(V+)–3(V+)–2.4[[VNegativeIO=–100mA(V–)+4(V–)+3.5[[VPositiveIO=150mA(V+)–4(V+)–2.8[[VNegativeIO=–150mA(V–)+5(V–)+4[[VShort-CircuitCurrent±350±550±400[mADYNAMICRESPONSEBandwidth,–3dBRL=1kΩ30180MHzRL=100Ω20160MHzSlewRate20Vp-p,RL=100Ω2000[V/μsSettlingTime,0.1%20VStep,RL=100Ω200[ns1%20VStep,RL=100Ω50[nsDifferentialGain3.58MHz,VO=0.7V,RL=150Ω40.4%DifferentialPhase3.58MHz,VO=0.7V,RL=150Ω2.50.1°POWERSUPPLYSpecifiedOperatingVoltage±15[VOperatingVoltageRange±2.25(2)±18[[VQuiescentCurrent,IQIO=0±1.5±2±15±20mATEMPERATURERANGESpecification–40+85[[°COperating–40+125[[°CStorage–55+125[[°CThermalShutdownTemperature,TJ175[°CThermalResistance,θJA“P”Package(3)100[°C/WθJA“U”Package(3)150[°C/WθJA“T”Package(3)65[°C/WθJC“T”Package6[°C/WθJA“F”Package(3)65[°C/WθJC“F”Package6[°C/W®BUF6343PINCONFIGURATIONTopView8-PinDipPackageSO-8Surface-MountPackageTopViewSupplyVoltage.....................................................................................±18VInputVoltageRange...............................................................................±VSOutputShort-Circuit(toground).................................................ContinuousOperatingTemperature.....................................................–40°Cto+125°CStorageTemperature........................................................–55°Cto+125°CJunctionTemperature.......................................................................+150°CLeadTemperature(soldering,10s)....................................................+300°CNC=NoConnectionBWNCVINV–NCV+VONC12348765G=1AnyintegratedcircuitcanbedamagedbyESD.Burr-Brownrecommendsthatallintegratedcircuitsbehandledwithappropriateprecautions.Failuretoobserveproperhandlingandinstallationprocedurescancausedamage.ESDdamagecanrangefromsubtleperformancedegrada-tiontocompletede