LTC6652中文资料

LTC665216652fbFEATURESAPPLICATIONSDESCRIPTIONPrecisionLowDriftLowNoiseBufferedReferenceTheLTC®6652familyofprecision,lowdrift,lownoisereferencesisfullyspecifiedoverthetemperaturerangeof–40°Cto125°C.Highordercurvaturecompensationallowsthesereferencestoachievealowdriftoflessthan5ppm/°Cwithapredictabletemperaturecharacteristicandanoutputvoltageaccuracyof±0.05%.Theperformanceovertemperatureshouldappealtoautomotive,high-performanceindustrialandotherhightemperatureapplications.TheLTC6652voltagereferencescanbepoweredfroma13.2Vsupplyoraslittleas300mVabovetheoutputvoltageor2.7V;whicheverishigher.TheLTC6652referencesareofferedinan8-LeadMSOPpackage.Theyboastlownoise,excellentloadregulation,sourceandsinkcapabilityandexceptionallinerejection,makingthemasuperiorchoicefordemandingprecisionapplications.Ashutdownmodeallowspowerconsumptiontobereducedwhenthereferenceisnotneeded.Theoptionaloutputcapacitorcanbeleftoffwhenspaceconstraintsarecritical.OutputVoltageTemperatureDriftnLowDrift:AGrade5ppm/°CMaxBGrade10ppm/°CMaxnHighAccuracy:AGrade±0.05%,BGrade±0.1%nLowNoise:2.1ppmp-p(0.1Hzto10Hz)n100%Testedat–40°C,25°Cand125°CnSinksandSourcesCurrent:±5mAnLowPowerShutdown:2μAMaximumnThermalHysteresis:105ppmfor–40°Cto125°CRangenLowDropout:300mVnNoExternalLoadCapacitorRequirednWideSupplyRangeto13.2VnAvailableOutputVoltageOptions:1.25V,2.048V,2.5V,3V,3.3V,4.096V,5Vn8-LeadMSOPPackagenAutomotiveControlandMonitoringnHighTemperatureIndustrialnHighResolutionDataAcquisitionSystemsnInstrumentationandProcessControlnPrecisionRegulatorsnMedicalEquipmentBasicConnectionTYPICALAPPLICATIONL,LT,LTCandLTMareregisteredtrademarksofLinearTechnologyCorporation.Allothertrademarksarethepropertyoftheirrespectiveowners.TEMPERATURE(°C)–40–0.050VOUTACCURACY(%)–0.02500.0250.050–20020406652TA01b60801001252.8VbVINb13.2VCIN0.1MF(OPTIONAL)COUT1MF(OPTIONAL)VOUT2.5V6652TA01aLTC6652-2.5VOUTVINGNDSHDNLTC665226652fbABSOLUTEMAXIMUMRATINGSInputVoltageVINtoGND..........................................–0.3Vto13.2VSHDNtoGND............................–0.3Vto(VIN+0.3V)OutputVoltageVOUT...........................................–0.3Vto(VIN+0.3V)OutputShort-CircuitDuration......................IndefiniteOperatingTemperatureRange................–40°Cto125°CStorageTemperatureRange(Note2).....–65°Cto150°CLeadTemperatureRange(Soldering,10sec)(Note9).............................................................300°C(Note1)OUTPUTVOLTAGEINITIALACCURACYTEMPERATURECOEFFICIENTPARTNUMBER**1.2500.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-1.25LTC6652BHMS8-1.252.0480.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-2.048LTC6652BHMS8-2.0482.5000.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-2.5LTC6652BHMS8-2.53.0000.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-3LTC6652BHMS8-33.3000.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-3.3LTC6652BHMS8-3.34.0960.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-4.096LTC6652BHMS8-4.0965.0000.05%0.1%5ppm/°C10ppm/°CLTC6652AHMS8-5LTC6652BHMS8-5**SeeOrderInformationsectionforcompletepartnumberlisting.1234DNCVINSHDNGND8765GND*GND*VOUTGND*TOPVIEWMS8PACKAGE8-LEADPLASTICMSOPTJMAX=150°C,θJA=200°C/WDNC:DONOTCONNECT*CONNECTTHEPINSTODEVICEGND(PIN4)ORDERINFORMATIONLEADFREEFINISHTAPEANDREELPARTMARKING*PACKAGEDESCRIPTIONTEMPERATURERANGELTC6652AHMS8-1.25#PBFLTC6652AHMS8-1.25#TRPBFLTCVH8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-1.25#PBFLTC6652BHMS8-1.25#TRPBFLTCVH8-LeadPlasticMSOP–40°Cto125°CLTC6652AHMS8-2.048#PBFLTC6652AHMS8-2.048#TRPBFLTCVJ8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-2.048#PBFLTC6652BHMS8-2.048#TRPBFLTCVJ8-LeadPlasticMSOP–40°Cto125°CLTC6652AHMS8-2.5#PBFLTC6652AHMS8-2.5#TRPBFLTCQV8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-2.5#PBFLTC6652BHMS8-2.5#TRPBFLTCQV8-LeadPlasticMSOP–40°Cto125°CLTC6652AHMS8-3#PBFLTC6652AHMS8-3#TRPBFLTCVK8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-3#PBFLTC6652BHMS8-3#TRPBFLTCVK8-LeadPlasticMSOP–40°Cto125°CLTC6652AHMS8-3.3#PBFLTC6652AHMS8-3.3#TRPBFLTCVM8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-3.3#PBFLTC6652BHMS8-3.3#TRPBFLTCVM8-LeadPlasticMSOP–40°Cto125°CLTC6652AHMS8-4.096#PBFLTC6652AHMS8-4.096#TRPBFLTCVN8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-4.096#PBFLTC6652BHMS8-4.096#TRPBFLTCVN8-LeadPlasticMSOP–40°Cto125°CLTC6652AHMS8-5#PBFLTC6652AHMS8-5#TRPBFLTCVP8-LeadPlasticMSOP–40°Cto125°CLTC6652BHMS8-5#PBFLTC6652BHMS8-5#TRPBFLTCVP8-LeadPlasticMSOP–40°Cto125°CConsultLTCMarketingforpartsspecifiedwithwideroperatingtemperatureranges.*Thetemperaturegradeisidentifiedbyalabelontheshippingcontainer.ConsultLTCMarketingforinformationonnon-standardleadbasedfinishparts.Formoreinformationonleadfreepartmarking,goto:fications,goto:–0.05–0.10.050.1%%OutputVoltageTemperatureCoefficient(Note3)LTC6652ALTC6652Bll24510ppm/°Cppm/°CLineRegulationVOUT+0.5V≤VIN≤13.2V,SHDN=VINl25080ppm/Vppm/VLoadRegulation(Note4)ISOURCE=5mA,LTC6652-1.25,LTC6652-2.048,LTC6652-2.5,LTC6652-3,LTC6652-3.3,LTC6652-4.096,LTC6652-5l2075200ppm/