OPA857-DIE超低噪声、宽频带、可选反馈电阻互阻抗放大器

ProductSample&TechnicalTools&Support&FolderBuyDocumentsSoftwareCommunityOPA857-DIESBOS813–AUGUST2016OPA857-DIEUltralow-Noise,Wideband,Selectable-FeedbackResistanceTransimpedanceAmplifier1Features2Applications1•InternalMidscaleReferenceVoltage•PhotodiodeMonitoring•Pseudo-DifferentialOutputVoltage•High-SpeedI/VConversions•WideDynamicRange•OpticalAmplifiers•Closed-LoopTransimpedanceBandwidth:•CAT-ScannerFront-Ends–125MHz(5-kΩTransimpedanceGain,1.5-pFExternalParasiticCapacitance)3Description–105MHz(20-kΩTransimpedanceGain,1.5-pFTheOPA857-DIEisawideband,fastoverdriveExternalParasiticCapacitance)recovery,fast-settling,ultralow-noisetransimpedanceamplifiertargetedatphotodiodemonitoring•UltralowInput-ReferredCurrentNoise(Brickwallapplications.Withselectablefeedbackresistance,theFilterBW=135MHz):OPA857-DIEsimplifiesthedesignofhigh-–15nARMS(20-kΩTransimpedance)performanceopticalsystems.Veryfastoverload•VeryFastOverloadRecoveryTime:<25nsrecoverytimeandinternalinputprotectionprovidethebestcombinationtoprotecttheremainderofthe•InternalInputProtectionDiodesignalchainfromoverdrivewhileminimizingrecovery•PowerSupply:time.Thetwoselectabletransimpedancegain–Voltage:2.7Vto3.6Vconfigurationsallowhighdynamicrangeandflexibilityrequiredinmoderntransimpedanceamplifier–Current:23.4mAapplications.•ExtendedTemperatureRange:–40°Cto+85°CThedeviceischaracterizedforoperationoverthefullindustrialtemperaturerangefrom–40°Cto+85°C.OrderingInformation(1)PACKAGEPRODUCTPACKAGEORDERABLEPARTNUMBERPACKAGEQUANTITYDESIGNATOROPA857TD1324OPA857-DIETDBaredieingelpakVR(2)OPA857TD210(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTIwebsiteatwww.ti.com.(2)ProcessingispertheTexasInstrumentscommercialproductionbaselineandisincompliancewiththeTexasInstrumentsQualityControlSystemineffectatthetimeofmanufacture.ElectricalscreeningconsistsofDCparametricandfunctionaltestingatroomtemperatureonly.UnlessotherwisespecifiedbyTexasInstrumentsACperformanceandperformanceovertemperatureisnotwarranted.VisualInspectionisperformedinaccordancewithMIL-STD-883TestMethod2010ConditionBat75Xminimum.1AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.OPA857-DIESBOS813–AUGUST2016www.ti.comThisintegratedcircuitcanbedamagedbyESD.TexasInstrumentsrecommendsthatallintegratedcircuitsbehandledwithappropriateprecautions.Failuretoobserveproperhandlingandinstallationprocedurescancausedamage.ESDdamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.Precisionintegratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescouldcausethedevicenottomeetitspublishedspecifications.4BareDieInformationBACKSIDEBONDPADBONDPADDIETHICKNESSBACKSIDEFINISHPOTENTIALMETALLIZATIONCOMPOSITIONTHICKNESS15mils.SiliconwithbackgrindGNDTiW/AlCu(0.5%)1100nm114131215211310807.0495678004040785.02SubmitDocumentationFeedbackCopyright©2016,TexasInstrumentsIncorporatedProductFolderLinks:OPA857-DIEOPA857-DIEwww.ti.comSBOS813–AUGUST2016BondPadCoordinatesinMicronsPADNAMEXMINYMINXMAXYMAXDESCRIPTIONNUMBERGND11563790712GroundControlpinfortransimpedancegain.GND,logic0=5-kΩCTRL21546590540internalresistance;+VS,logic1=20-kΩinternalresistance.GND31531590390GroundGND41516590240GroundOUTN515159090Common-modevoltageoutputreferenceGND61651524090GroundGND74651554090GroundOUT86151569090Signaloutput+VS9615165690240Supplyvoltage+VS10615315690390Supplyvoltage+VS11615465690540SupplyvoltageGND12615637690712GroundTestmodeenable.ConnecttoGNDfornormaloperation,andTESD_SD13493.7637568.7712connectto+VStoenabletestmode.TEST_IN14343.7637418.7712Testmodeinput.Connectto+VSduringnormaloperation.IN15193.7561.95268.7636.95InputCopyright©2016,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3ProductFolderLinks:OPA857-DIEPACKAGEOPTIONADDENDUMwww.ti.com24-Apr-2019PACKAGINGINFORMATIONOrderableDeviceStatusPackageTypePackagePinsPackageEcoPlanLead/BallFinishMSLPeakTempOpTemp(°C)DeviceMarkingSamples(1)DrawingQty(2)(6)(3)(4/5)OPA857TD1ACTIVE0324TBDCallTICallTI-40to85OPA857TD2ACTIVE0120TBDCallTICallTI-40to85(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.NRND:Notrecommendedfornewdesigns.Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.PREVIEW:Devicehasbeenannouncedbutisnotinproduction.Samplesmayormaynotbeavailable.OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.1%byweightinhomogeneousmaterials.Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.TImayreferencethesetypesofproductsas"Pb-Free".RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.(3)MSL,PeakTemp.-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.(5)MultipleDeviceMarkingswillbeinsideparentheses.OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.(6)Lead/BallFinish-OrderableDevicesmayhavemultiplematerialfinishoptions.Finishoptionsareseparatedbyaverticalruledline.Lead/BallFinishvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.Effortsareunderwaytobetterintegrateinformationfromthirdparties.TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.Addendum-Page1IMPORTANTNOTICEANDDISCLAIMERTIPROVIDESTECHNICALANDRELIABILITYDATA(INCLUDINGDATASHEETS),DESIGNRESOURCES(INCLUDINGREFERENCEDESIGNS),APPLICATIONOROTHERDESIGNADVICE,WEBTOOLS,SAFETYINFORMATION,ANDOTHERRESOURCES“ASIS”ANDWITHALLFAULTS,ANDDISCLAIMSALLWARRANTIES,EXPRESSANDIMPLIED,INCLUDINGWITHOUTLIMITATIONANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEORNON-INFRINGEMENTOFTHIRDPARTYINTELLECTUALPROPERTYRIGHTS.TheseresourcesareintendedforskilleddevelopersdesigningwithTIproducts.Youaresolelyresponsiblefor(1)selectingtheappropriateTIproductsforyourapplication,(2)designing,validatingandtestingyourapplication,and(3)ensuringyourapplicationmeetsapplicablestandards,andanyothersafety,security,orotherrequirements.Theseresourcesaresubjecttochangewithoutnotice.TIgrantsyoupermissiontousetheseresourcesonlyfordevelopmentofanapplicationthatusestheTIproductsdescribedintheresource.Otherreproductionanddisplayoftheseresourcesisprohibited.NolicenseisgrantedtoanyotherTIintellectualpropertyrightortoanythirdpartyintellectualpropertyright.TIdisclaimsresponsibilityfor,andyouwillfullyindemnifyTIanditsrepresentativesagainst,anyclaims,damages,costs,losses,andliabilitiesarisingoutofyouruseoftheseresources.TI’sproductsareprovidedsubjecttoTI’sTermsofSale(www.ti.com/legal/termsofsale.html)orotherapplicabletermsavailableeitheronti.comorprovidedinconjunctionwithsuchTIproducts.TI’sprovisionoftheseresourcesdoesnotexpandorotherwisealterTI’sapplicablewarrantiesorwarrantydisclaimersforTIproducts.MailingAddress:TexasInstruments,PostOfficeBox655303,Dallas,Texas75265Copyright©2019,TexasInstrumentsIncorporated