UA741_数据手册

mA741,mA741YGENERAL-PURPOSEOPERATIONALAMPLIFIERSSLOS094B–NOVEMBER1970–REVISEDSEPTEMBER20001POSTOFFICEBOX655303•DALLAS,TEXAS75265Short-CircuitProtectionOffset-VoltageNullCapabilityLargeCommon-ModeandDifferentialVoltageRangesNoFrequencyCompensationRequiredLowPowerConsumptionNoLatch-UpDesignedtoBeInterchangeableWithFairchildmA741descriptionThemA741isageneral-purposeoperationalamplifierfeaturingoffset-voltagenullcapability.Thehighcommon-modeinputvoltagerangeandtheabsenceoflatch-upmaketheamplifieridealforvoltage-followerapplications.Thedeviceisshort-circuitprotectedandtheinternalfrequencycompensationensuresstabilitywithoutexternalcomponents.AlowvaluepotentiometermaybeconnectedbetweentheoffsetnullinputstonullouttheoffsetvoltageasshowninFigure2.ThemA741Cischaracterizedforoperationfrom0°Cto70°C.ThemA741Iischaracterizedforoperationfrom–40°Cto85°C.ThemA741Mischaracterizedforoperationoverthefullmilitarytemperaturerangeof–55°Cto125°C.symbolIN+IN–OUT+–OFFSETN1OFFSETN2Copyright2000,TexasInstrumentsIncorporatedPRODUCTIONDATAinformationiscurrentasofpublicationdate.ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.1234567141312111098NCNCOFFSETN1IN–IN+VCC–NCNCNCNCVCC+OUTOFFSETN2NCmA741M...JPACKAGE(TOPVIEW)12348765OFFSETN1IN–IN+VCC–NCVCC+OUTOFFSETN2mA741M...JGPACKAGEmA741C,mA741I...D,P,ORPWPACKAGE(TOPVIEW)12345109876NCOFFSETN1IN–IN+VCC–NCNCVCC+OUTOFFSETN2mA741M...UPACKAGE(TOPVIEW)3212019910111213456781817161514NCVCC+NCOUTNCNCIN–NCIN+NCmA741M...FKPACKAGE(TOPVIEW)NCOFFSETN1NCOFFSETN2NCNCNCNCVNCCC–NC–NointernalconnectionmA741,mA741YGENERAL-PURPOSEOPERATIONALAMPLIFIERSSLOS094B–NOVEMBER1970–REVISEDSEPTEMBER20002POSTOFFICEBOX655303•DALLAS,TEXAS75265AVAILABLEOPTIONSPACKAGEDDEVICESCHIPTASMALLOUTLINE(D)CHIPCARRIER(FK)CERAMICDIP(J)CERAMICDIP(JG)PLASTICDIP(P)TSSOP(PW)FLATPACK(U)CHIPFORM(Y)0°Cto70°CmA741CDmA741CPmA741CPWmA741Y–40°Cto85°CmA741IDmA741IP–55°Cto125°CmA741MFKmA741MJmA741MJGmA741MUTheDpackageisavailabletapedandreeled.AddthesuffixR(e.g.,mA741CDR).schematicIN–IN+VCC+VCC–OUTOFFSETN1OFFSETN2Transistors22Resistors11Diode1Capacitor1ComponentCountmA741,mA741YGENERAL-PURPOSEOPERATIONALAMPLIFIERSSLOS094B–NOVEMBER1970–REVISEDSEPTEMBER20003POSTOFFICEBOX655303•DALLAS,TEXAS75265mA741YchipinformationThischip,whenproperlyassembled,displayscharacteristicssimilartothemA741C.Thermalcompressionorultrasonicbondingmaybeusedonthedoped-aluminumbondingpads.Chipsmaybemountedwithconductiveepoxyoragold-siliconpreform.BONDINGPADASSIGNMENTSCHIPTHICKNESS:15TYPICALBONDINGPADS:4×4MINIMUMTJmax=150°C.TOLERANCESARE±10%.ALLDIMENSIONSAREINMILS.+–OUTIN+IN–VCC+(7)(3)(2)(6)(4)VCC–(5)(1)OFFSETN2OFFSETN14536(1)(8)(7)(6)(5)(4)(3)(2)mA741,mA741YGENERAL-PURPOSEOPERATIONALAMPLIFIERSSLOS094B–NOVEMBER1970–REVISEDSEPTEMBER20004POSTOFFICEBOX655303•DALLAS,TEXAS75265absolutemaximumratingsoveroperatingfree-airtemperaturerange(unlessotherwisenoted)†mA741CmA741ImA741MUNITSupplyvoltage,VCC+(seeNote1)182222VSupplyvoltage,VCC–(seeNote1)–18–22–22VDifferentialinputvoltage,VID(seeNote2)±15±30±30VInputvoltage,VIanyinput(seeNotes1and3)±15±15±15VVoltagebetweenoffsetnull(eitherOFFSETN1orOFFSETN2)andVCC–±15±0.5±0.5VDurationofoutputshortcircuit(seeNote4)unlimitedunlimitedunlimitedContinuoustotalpowerdissipationSeeDissipationRatingTableOperatingfree-airtemperaturerange,TA0to70–40to85–55to125°CStoragetemperaturerange–65to150–65to150–65to150°CCasetemperaturefor60secondsFKpackage260°CLeadtemperature1,6mm(1/16inch)fromcasefor60secondsJ,JG,orUpackage300°CLeadtemperature1,6mm(1/16inch)fromcasefor10secondsD,P,orPWpackage260260°C†Stressesbeyondthoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder“recommendedoperatingconditions”isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.NOTES:1.Allvoltagevalues,unlessotherwisenoted,arewithrespecttothemidpointbetweenVCC+andVCC–.2.DifferentialvoltagesareatIN+withrespecttoIN–.3.Themagnitudeoftheinputvoltagemustneverexceedthemagnitudeofthesupplyvoltageor15V,whicheverisless.4.Theoutputmaybeshortedtogroundoreitherpowersupply.ForthemA741Monly,theunlimiteddurationoftheshortcircuitappliesat(orbelow)125°Ccasetemperatureor75°Cfree-airtemperature.DISSIPATIONRATINGTABLEPACKAGETA≤25°CPOWERRATINGDERATINGFACTORDERATEABOVETATA=70°CPOWERRATINGTA=85°CPOWERRATINGTA=125°CPOWERRATINGD500mW5.8mW/°C64°C464mW377mWN/AFK500mW11.0mW/°C105°C500mW500mW275mWJ500mW11.0mW/°C105°C500mW500mW275mWJG500mW8.4mW/°C90°C500mW500mW210mWP500mWN/AN/A500mW500mWN/APW525mW4.2mW/°C25°C336mWN/AN/AU500mW5.4mW/°C57°C432mW351mW135mWmA741,mA741YGENERAL-PURPOSEOPERATIONALAMPLIFIERSSLOS094B–NOVEMBER1970–REVISEDSEPTEMBER20005POSTOFFICEBOX655303•DALLAS,TEXAS75265electricalcharacteristicsatspecifiedfree-airtemperature,VCC±=±15V(unlessotherwisenoted)PARAMETERTESTTA†mA741CmA741I,mA741MUNITPARAMETERCONDITIONSTA†MINTYPMAXMINTYPMAXUNITVIOInput