AP358中文资料

AP358LowPowerDualOperationalAmplifiersThisdatasheetcontainsnewproductinformation.AnachipCorp.reservestherightstomodifytheproductspecificationwithoutnotice.Noliabilityisassumedasaresultoftheuseofthisproduct.Norightsunderanypatentaccompanythesaleoftheproduct.Rev.1.1Oct8,20041/13„Features-Internallyfrequencycompensatedforunitygain-Largedcvoltagegain:100dB-Verylowsupplycurrentdrain(500µA)-essentiallyindependentofsupplyvoltage-Widebandwidth(unitygain):1MHz(temperaturecompensated)-Inputcommon-modevoltagerangeincludesground-Differentialinputvoltagerangeequaltothepowersupplyvoltage-Lowinputoffsetvoltage:2mV-Widepowersupplyrange:Singlesupply:3Vto32VOrdualsupplies:±1.5Vto±16V-Largeoutputvoltageswing:0VtoV+-1.5V-8-pinPDIPandSOPPb-Freepackages„Advantages-Eliminatesneedfordualsupplies-Compatiblewithallformsoflogic-Twointernallycompensatedopamps-Powerdrainsuitableforbatteryoperation-AllowsdirectsensingnearGNDandVOUTalsogoestoGND„UniqueCharacteristics-Inthelinearmodetheinputcommon-modevoltagerangeincludesgroundandtheoutputvoltagecanalsoswingtoground,eventhoughoperatedfromonlyasinglepowersupplyvoltage.-Theunitygaincrossfrequencyistemperaturecompensated.-Theinputbiascurrentisalsotemperaturecompensated.„GeneralDescriptionTheAP358seriesconsistsoftwoindependent,highgain,internallyfrequencycompensatedoperationalamplifierswhichweredesignedspecificallytooperatefromasinglepowersupplyoverawiderangeofvoltages.Operationfromsplitpowersuppliesisalsopossibleandthelowpowersupplycurrentdrainisindependentofthemagnitudeofthepowersupplyvoltage.Applicationareasincludetransduceramplifiers,dcgainblocksandalltheconventionalopampcircuitswhichnowcanbemoreeasilyimplementedinsinglepowersupplysystems.Forexample,theAP358seriescanbedirectlyoperatedoffofthestandard+5Vpowersupplyvoltagewhichisusedindigitalsystemsandwilleasilyprovidetherequiredinterfaceelectronicswithoutrequiringtheadditional±15Vpowersupplies.„PinDescriptionsPinNamePin#DescriptionOUTPUT11Channel1OutputINVERTINGINPUT12Channel1InvertingInputNON-INVERTINGINPUT13Channel1Non-invertingInputGND4GroundNON-INVERTINGINPUT25Channel2Non-invertingInputINVERTINGINPUT26Channel2InvertingInputOUTPUT27Channel2OutputV+8ChipSupplyVoltage„PinAssignmentSOP-8L/PDIP-8L12345678(TopView)INVERTINGINPUT1GNDAP358NON-INVERTINGINPUT1OUTPUT2OUTPUT1V+INVERTINGINPUT2NON-INVERTINGINPUT2AP358LowPowerDualOperationalAmplifiersAnachipCorp.„OrderingInformationAP358XXPackagePackingN:PDIP-8LS:SOP-8LBlank:TubeA:Taping„BlockDiagramINVERTINGINPUT1GNDNON-INVERTINGINPUT1OUTPUT2OUTPUT1INVERTINGINPUT2NON-INVERTINGINPUT212345678AB+-+-V+„VoltageControlledOscillator(VCO)+-+-OUTPUT2OUTPUT10.05µF+VC*V+/21/2AP3581/2AP35851K51KR/251KR100K51K10K100KAP358LowPowerDualOperationalAmplifiersAnachipCorp.„AbsoluteMaximumRatingsSymbolParameterRatingUnitVCCSupplyvoltage32VDifferentialInputVoltage32VVINInputVoltage-0.3to+32VMoldedDIP830PDPowerDissipation(Note1)SmallOutlinePackage(M)530mWV+15VandTA=25oCContinuousOutputShort-CircuittoGND(OneAmplifier)(Note2)InputCurrent(VIN-0.3V)(Note3)40mATOPOperatingTemperatureRange0to+70oCTSTStorageTemperatureRange-65to+150oC„ElectricalCharacteristics(TA=25oC,V+=+5.0V,unlessotherwisestated)(Note4)SymbolParameterConditionsMin.Typ.Max.UnitVIOInputOffsetVoltage(Note5),TA=25oC-27mVIBInputBiasCurrentIIN(+)orIIN(−),TA=25°C,VCM=0V,(Note6)-45250nAIIOInputOffsetCurrentIIN(+)-IIN(−),VCM=0V,TA=25°C-550nAVICMInputCommon-ModeVoltageRangeV+=30V,(Note7)TA=25°C0-V+-1.5VV+=30V-12ISSupplyCurrentOverFullTemperatureRangeRL=∞onAllOpAmpsV+=5V-0.51.2mAAVLargeSignalVoltageGainV+=15V,TA=25°C,RL2kΩ,(ForVO=1Vto11V)25100-V/mVCMRRCommon-ModeRejectionRatioTA=25°C,VCM=0VtoV+-1.5V6585-dBPSRRPowerSupplyRejectionRatioV+=5Vto30V,TA=25°C65100-dBAmplifier-to-AmplifierCouplingf=1KHzto20KHz,TA=25°C(InputReferred),(Note8)--120-dBAP358LowPowerDualOperationalAmplifiersAnachipCorp.„ElectricalCharacteristics(V+=+5.0V,unlessotherwisestated)(Note4)SymbolParameterConditionsMin.Typ.Max.UnitVIN-=1V,VIN+=0V,V+=15V,VO=2V,TA=25°C1020-mAISINKSinkVIN-=1V,VIN+=0V,V+=15V,VO=200mV,TA=25°C2070-µAISOURCEOutputCurrentSourceVIN+=1V,VIN-=0V,V+=15V,VO=2V,TA=25°C2040-mAISCShortCircuittoGroundTA=25°C,(Note2)V+=15V-4060mARL=2kΩ,TA=25oC26--VVOH(V+=30V)RL=10kΩ,TA=25oC2728-VVOLOutputVoltageSwing(V+=5V)RL=10kΩ,TA=25oC-520mVNote1:Foroperatingathightemperatures,theAP358mustbederatedbasedona+125°Cmaximumjunctiontemperatureandathermalresistanceof120°C/WforDIPand189°C/WforSmallOutlinepackage,whichappliesforthedevicesolderedinaprintedcircuitboard,operatinginastillairambient.Thedissipationisthetotalofbothamplifiers—useexternalresistors,wherepossible,toallowtheamplifiertosaturateortoreducethepowerwhichisdissipatedintheintegratedcircuit.Note2:ShortcircuitsfromtheoutputtoV+cancauseexcessiveheatingandeventualdestruction.Whenconsideringshortcirucitstoground,themaximumoutputcurrentisapproximately40mAindependentofthemagnitudeofV+.Atvaluesofsupplyvoltageinexcessof+15V,continuousshort-circ