AD8692ARZ中文资料

LowCost,HighPerformance,CMOSRail-to-RailOutputOperationalAmplifierAD8692Rev.0InformationfurnishedbyAnalogDevicesisbelievedtobeaccurateandreliable.However,noresponsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorotherrightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.NolicenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofAnalogDevices.Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.OneTechnologyWay,P.O.Box9106,Norwood,MA02062-9106,U.S.A.Tel:[phone]©2004AnalogDevices,Inc.Allrightsreserved.FEATURESOffsetvoltage:400µVtypLowoffsetvoltagedrift:6µV/°CmaximumVerylowinputbiascurrents:1pAmaximumLownoise:8nV/√HzLowdistortion:0.0006%Widebandwidth:10MHzUnitygainstableSingle-supplyoperation:2.7Vto6VAPPLICATIONSPhotodiodeamplificationBattery-poweredinstrumentationMedicalinstrumentsMultipolefiltersSensorsPortableaudiodevicesPINCONFIGURATIONSOUTA1–INA2+INA3V–4V+8OUTB7–INB6+INB5AD8692TOPVIEW(NottoScale)04991-001Figure1.8-LeadMSOPPinConfigurationOUTA1–INA2+INA3V–4V+8OUTB7–INB6+INB5AD8692TOPVIEW(NottoScale)04991-002Figure2.8-LeadSOICPinConfigurationGENERALDESCRIPTIONTheAD8692isalowcost,dualrail-to-railoutput,single-supplyamplifierfeaturinglowoffsetvoltage,lowinputvoltageandcurrentnoise,andwidesignalbandwidth.Thecombinationoflowoffset,lownoise,verylowinputbiascurrents,andhighspeedmakesthisamplifierusefulinawidevarietyofapplica-tions.Filters,integrators,photodiodeamplifiers,andhighimpedancesensorsallbenefitfromthecombinationofperformancefeatures.Audioandotheracapplicationsbenefitfromthewidebandwidthandlowdistortion.ApplicationsforthisamplifierincludePAcontrols,laserdiodecontrolloops,portableandloop-poweredinstrumentation,audioamplificationforportabledevices,andASICinputandoutputamplifiers.TheAD8692isspecifiedovertheextendedindustrialtempera-turerangeof−40°Cto+125°C.TheAD8692isavailableinthemicro-SOICand8-leadnarrowSOICsurface-mountpackages.AD8692Rev.0|Page2of12TABLEOFCONTENTSElectricalCharacteristics.................................................................3AbsoluteMaximumRatings............................................................5ThermalCharacteristics..............................................................5ESDCaution..................................................................................5TypicalPerformanceCharacteristics..............................................6OutlineDimensions.......................................................................11OrderingGuide..........................................................................11REVISIONHISTORY10/04—Revision0:InitialVersionAD8692Rev.0|Page3of12ELECTRICALCHARACTERISTICSVS=2.7V,VCM=VS/2,TA=25°C,unlessotherwisenoted.Table1.ParameterSymbolConditionsMinTypMaxUnitINPUTCHARACTERISTICSOffsetVoltageVOSVCM=−0.3Vto+1.6V0.42.0mVVCM=−0.1Vto+1.6V;−40°CTA+125°C3.0mVInputBiasCurrentIB0.21pA−40°CTA+85°C50pA−40°CTA+125°C260pAInputOffsetCurrentIOS0.10.5pA−40°CTA+85°C20pA−40°CTA+125°C75pAInputVoltageRange−0.3+1.6VCommon-ModeRejectionRatioCMRRVCM=−0.3Vto+1.6V7090dBVCM=−0.1Vto+1.6V;−40°CTA+125°C6585dBLargeSignalVoltageGainAVORL=2kΩ,VO=0.5Vto2.2V90250V/mVOffsetVoltageDrift∆VOS/∆T1.36.0µV/°COUTPUTCHARACTERISTICSOutputVoltageHighVOHIL=1mA2.642.66V−40°CTA+125°C2.6VOutputVoltageLowVOLIL=1mA2540mV−40°CTA+125°C50mVShort-CircuitCurrentISC±20mAClosed-LoopOutputImpedanceZOUTf=1MHz,AV=112ΩPOWERSUPPLYPower-SupplyRejectionRatioPSRRVS=2.7Vto5.5V8095dB−40°CTA+125°C7595dBSupplyCurrent/AmplifierISYVO=0V0.850.95mA−40°CTA+125°C1.2mADYNAMICPERFORMANCESlewRateSRRL=2kΩ5V/µsSettlingTimetSTo0.01%1µsGainBandwidthProductGBP10MHzPhaseMarginØo60DegreesTotalHarmonicDistortion+NoiseTHD+NG=1,RL=600Ω,f=1kHz,VO=250mVp-p0.003%NOISEPERFORMANCEVoltageNoiseenp-pf=0.1Hzto10Hz1.63.0µVp-pVoltageNoiseDensityenf=1kHz812nV/√Hzenf=10kHz6.5nV/√HzCurrentNoiseDensityinf=1kHz0.05pA/√HzAD8692Rev.0|Page4of12VS=5.0V,VCM=VS/2,TA=5°C,unlessotherwisenoted.Table2.AGradeParameterSymbolConditionsMinTypMaxUnitINPUTCHARACTERISTICSOffsetVoltageVOSVCM=−0.3Vto+3.9V0.42.0mVVCM=−0.1Vto+3.9V;−40°CTA+125°C3.0mVInputBiasCurrentIB0.21pA−40°CTA+85°C50pA−40°CTA+125°C260pAInputOffsetCurrentIOS0.10.5pA−40°CTA+85°C20pA−40°CTA+125°C75pAInputVoltageRange−0.3+3.9VCommon-ModeRejectionRatioCMRRVCM=−0.3Vto+3.9V7595dBVCM=−0.1Vto+3.9V;−40°CTA+125°C7095dBLargeSignalVoltageGainAVOVO=0.5Vto4.5V,RL=2kΩ,VCM=0V2502,000V/mVOffsetVoltageDrift∆VOS/∆T1.36µV/°COUTPUTCHARACTERISTICSOutputVoltageHighVOHIL=1mA4.964.98VIL=10mA4.74.78V−40°Cto+125°C4.6VVoltageLowVOLIL=1mA16.540mVIL=10mA165210mV−40°Cto+125°C290mVShort-CircuitCurrentISC±80mAClosed-LoopOutputImpedanceZOUTf=1MHz,AV=110ΩPOWERSUPPLYPower-SupplyRejectionRatioPSRRVS=2.7Vto5.5V8095dB−40°CTA+125°C7595dBSupplyCurrent/AmplifierISYVO=0V0.951.05mA−40°CTA+125°C1.3mADYNAMICPERFORMANCESlewRateSRRL=2kΩ5V/µsSettlingTimetSTo0.01%1µsFullPowerBandwidthBWP1%distortion360kHzGainBandwidthProductGBP10MHzPhaseMarginØo65DegreesTotalHarmonicD