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时间: 2019-12-25 12:13
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射频CMOS集成电路原理和设计-5CMOS8¤>nOLecture4,Sept.30,2003J1.BJTdevicestructure1/192.DCcharacteristics3.acsmallsignalequivalentcircuit4.Frequencyresponseá1.Ch.1,P.R.GrayandR.G.Meyer,“AnalysisandDesignofAnalogIntegratedCircuits,”3rded.,1977,JohnWiley&Sons,Inc.BJTDeviceStructureBJTCross-sectionshowingtheparasitics2/19Figure1:BJTcross-sectionDCCharacteristics(1st-order)3/19Forward-activeoperationregionofannpnBJT.Thecollectorcurrent,VBEqADnnp0IC=ISexp,IS=……