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OPA244OPA2244OPA4244®©1999Burr-BrownCorporationPDS-1437CPrintedinU.S.A.December,1999FEATURESlMicroSIZEPACKAGESOPA244(Single):SOT-23-5OPA2244(Dual):MSOP-8OPA4244(Quad):TSSOP-14lMicroPOWER:IQ=50μA/channellSINGLESUPPLYOPERATIONlWIDEBANDWIDTH:430kHzlWIDESUPPLYRANGE:SingleSupply:2.2Vto36VDualSupply:±1.1Vto±18VDESCRIPTIONTheOPA244(single),OPA2244(dual),andOPA4244(quad)opampsaredesignedforverylowquiescentcurrent(50μA/channel),yetachieveexcellentbandwidth.Idealforbatterypoweredandportableinstrumentation,allversionsareofferedinmicropackagesforspace-limitedapplications.Thedualandquadversionsfeaturecompletelyindependentcircuitryforlowestcrosstalkandfreedomfrominteraction,evenwhenoverdrivenoroverloaded.TheOPA244seriesiseasytouseandfreefromphaseinversionandoverloadproblemsfoundinsomeotheropamps.Theseamplifiersarestableinunitygainandexcellentperfor-manceismaintainedastheyswingtotheirspecifiedlimits.Theycanbeoperatedfromsingle(+2.2Vto+36V)ordualsupplies(±1.1Vto±18V).Theinputcommon-modevoltagerangeincludesground—idealformanysinglesupplyapplica-tions.Allversionshavesimilarperformance.However,therearesomedifferences,suchascommon-moderejection.Allversionsareinterchangeableinmostapplications.Allversionsareofferedinminiature,surface-mountpackages.OPA244(singleversion)comesinthetiny5-leadSOT-23-5surfacemount,SO-8surfacemount,and8-pinDIP.OPA2244(dualversion)isavailableintheMSOP-8surfacemount,SO-8surface-mount,and8-pinDIP.TheOPA4244(quad)comesintheTSSOP-14surfacemount.Theyarefullyspecifiedfrom–40°Cto+85°Candoperatefrom–55°Cto+125°C.ASPICEMacromodelisavailablefordesignanalysis.MicroPower,Single-SupplyOPERATIONALAMPLIFIERSMicroAmplifier™SeriesAPPLICATIONSlBATTERYPOWEREDSYSTEMSlPORTABLEEQUIPMENTlPCMCIACARDSlBATTERYPACKSANDPOWERSUPPLIESlCONSUMERPRODUCTS12348765V+OutB–InB+InBOutA–InA+InAV–OPA22448-PinDIP,SO-8,MSOP-8AB12354V+–InOutV–+InOPA244SOT-23-512348765NCV+OutputNCNC–In+InV–OPA2448-PinDIP,SO-8®OPA4244OPA244OPA244OPA2244OPA2244InternationalAirportIndustrialPark•MailingAddress:POBox11400,Tucson,AZ85734•StreetAddress:6730S.TucsonBlvd.,Tucson,AZ85706•Tel:(520)746-1111Twx:910-952-1111•Internet:•Cable:BBRCORP•Telex:066-6491•FAX:(520)889-1510•ImmediateProductInfo:(800)548-61321234567141312111098OutputD–InputD+InputD–V+InputC–InputCOutputCOutputA–InputA+InputA+V+InputB–InputBOutputBOPA4244TSSOP-14SBOS0882®OPA244,2244,4244Theinformationprovidedhereinisbelievedtobereliable;however,BURR-BROWNassumesnoresponsibilityforinaccuraciesoromissions.BURR-BROWNassumesnoresponsibilityfortheuseofthisinformation,andalluseofsuchinformationshallbeentirelyattheuser’sownrisk.Pricesandspecificationsaresubjecttochangewithoutnotice.Nopatentrightsorlicensestoanyofthecircuitsdescribedhereinareimpliedorgrantedtoanythirdparty.BURR-BROWNdoesnotauthorizeorwarrantanyBURR-BROWNproductforuseinlifesupportdevicesand/orsystems.OPA244NA,PA,UAPARAMETERCONDITIONMINTYP(1)MAXUNITSOFFSETVOLTAGEInputOffsetVoltageVOSVS=±7.5V,VCM=0±0.7±1.5mVTA=–40°Cto85°C±2mVvsTemperaturedVOS/dTTA=–40°Cto85°C±4μV/°CvsPowerSupplyPSRRVS=+2.6Vto+36V550μV/VTA=–40°Cto85°CVS=+2.6Vto+36V50μV/VINPUTBIASCURRENTInputBiasCurrentIBVCM=VS/2–10–25nAInputOffsetCurrentIOSVCM=VS/2±1±10nANOISEInputVoltageNoise,f=0.1kHzto10kHz0.4μVp-pInputVoltageNoiseDensity,f=1kHzen22nV/√HzCurrentNoiseDensity,f=1kHzin40fA/√HzINPUTVOLTAGERANGECommon-ModeVoltageRangeVCM0(V+)–0.9VCommon-ModeRejectionCMRRVS=±18V,VCM=–18Vto+17.1V8498dBTA=–40°Cto85°CVS=±18V,VCM=–18Vto+17.1V84dBINPUTIMPEDANCEDifferential106||2Ω||pFCommon-Mode109||2Ω||pFOPEN-LOOPGAINOpen-LoopVoltageGainAOLVO=0.5Vto(V+)–0.986106dBTA=–40°Cto85°CVO=0.5Vto(V+)–0.986dBFREQUENCYRESPONSEGain-BandwidthProductGBW430kHzSlewRateSRG=1–0.1/+0.16V/μsSettlingTime0.01%10VStep150μsOverloadRecoveryTimeVIN•Gain=VS8μsOUTPUTVoltageOutput,PositiveVOAOL≥80dB,RL=20kΩtoVS/2(V+)–0.9(V+)–0.75VTA=–40°Cto85°CAOL≥80dB,RL=20kΩtoVS/2(V+)–0.9(V+)–0.75VVoltageOutput,NegativeAOL≥80dB,RL=20kΩtoVS/20.50.2VTA=–40°Cto85°CAOL≥80dB,RL=20kΩtoVS/20.50.2VVoltageOutput,PositiveAOL≥80dB,RL=20kΩtoGround(V+)–0.75VTA=–40°Cto85°CAOL≥80dB,RL=20kΩtoGround(V+)–0.75VVoltageOutput,NegativeAOL≥80dB,RL=20kΩtoGround0.1VTA=–40°Cto85°CAOL≥80dB,RL=20kΩtoGround0.1VShort-CircuitCurrentISC–25/+12mACapacitiveLoadDriveCLOADSeeTypicalCurvePOWERSUPPLYSpecifiedVoltageRangeVSTA=–40°Cto85°C+2.6+36VMinimumOperatingVoltage+2.2VQuiescentCurrentIQIO=05060μATA=–40°Cto85°CIO=070μATEMPERATURERANGESpecifiedRange–4085°COperatingRange–55125°CStorageRange–65150°CThermalResistanceθJASOT-23-5Surface-Mount200°C/WSO-8Surface-Mount150°C/W8-PinDIP100°C/WNOTE:(1)VS=+15V.SPECIFICATIONS:VS=+2.6Vto+36VBoldfacelimitsapplyoverthespecifiedtemperaturerange,TA=–40°Cto+85°CAtTA=+25°C,RL=20kΩconnectedtoground,unlessotherwisenoted.3OPA244,2244,4244®OPA2244EA,PA,UAPARAMETERCONDITIONMINTYP(1)MAXUNITSOFFSETVOLTAGEInputOffsetVoltageVOSVS=±7.5V,VCM=0±0.7±1.5mVTA=–40°Cto85°C±2mVvsTemperaturedVOS/dTTA=–40°Cto85°C±4μV/°CvsPowerSupplyPSRRVS=+2.6Vto+36V550μV/VTA=–40°Cto85°CVS=+2.6Vto+36V50μV/VChannelSeparation140dBINPUTBIASCURRENTInputBiasCurrentIBVCM=VS/2–
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