parameter extraction for the bipolar transistor model mextram

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1、Nat.Lab.UnclassifiedReportNL-UR2001/801Dateofissue:May2001ParameterExtractionfortheBipolarTransistorModelMextramLevel504J.C.J.Paasschens,W.J.Kloosterman,andR.J.HavensUnclassifiedReportcKoninklijkePhilipsElectronicsN.V.2001NL-UR2001/801—May2001Mextram504parameterextractionUnclassifiedReportA

2、uthors'addressdata:J.C.J.PaasschensWAY41;Jeroen.Paasschens@philips.comW.J.KloostermanM0.576;Willy.Kloosterman@philips.comR.J.HavensWAY41;Ramon.Havens@philips.comcKoninklijkePhilipsElectronicsN.V.2001Allrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthe

3、copyrightowner.ciiKoninklijkePhilipsElectronicsN.V.2001UnclassifiedReportMextram504parameterextractionMay2001—NL-UR2001/801UnclassifiedReport:NL-UR2001/801Title:ParameterExtractionfortheBipolarTransistorModelMextramLevel504Author(s):J.C.J.Paasschens,W.J.Kloosterman,andR.J.HavensPartofproje

4、ct:CompactmodellingCustomer:SemiconductorsKeywords:Mextram,compactmodelling,bipolartransistors,parameterex-traction,circuitsimulation,large-signalmodelling,semiconduc-tortechnology,integratedcircuitsAbstract:Parameterextractionisanimportantpartinthewholeprocessofusingacompactmodel.Wedesc

5、ribeageneralwayofextract-ingparametersforMextram.Thisincludesadescriptionofthemeasurementsthathavetobetaken.Ingeneralitisdifficulttoachieveagoodsetofhigh-currentpa-rametersforbipolartransistors.Wethereforenotonlygiveapa-rameterextractionmethodfortheseparameters,butalsoshowhowtheyinfluencet

6、hecharacteristics.Inthiswaytheuserhassomeinformationthatcanhelpincasetheparameterextractiongivesproblems.Aseparatechapterisdevotedtotheextractionoftheparametersthatbelongtotemperaturescaling.AlthoughgeometricscalingisnotapartofMextramwealsopresentthebasicsforgeometricscalingtogetherwitha

7、waytoextractthecorrespondingparameters.Statisticalmodellingisbrieflydiscussed.Finallywediscusshowthisparameterextractionstrategyisim-plementedintheprogramIC-CAPofAgilent.cKoninklijkePhilipsElectronicsN.V.2001iiiNL-UR2001/801—May2001Mextram504parameterextractionUnclassifiedR