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electronics-maths-theory-transistorcircuitsAttia,JohnOkyere.“TransistorCircuits.”ElectronicsandCircuitAnalysisusingMATLAB.Ed.JohnOkyereAttiaBocaRaton:CRCPressLLC,19991999byCRCPRESSLLCCHAPTERTWELVETRANSISTORCIRCUITSInthischapter,MATLABwillbeusedtosolveproblemsinvolvingmetaloxidesemiconductorfieldeffectandbipolarjunctiontransistors.ThegeneraltopicstobediscussedinthischapteraredcmodelofBJTandMOSFET,biasingofdiscreteandintegratedcircuits,andfrequencyresponseofamplifiers.12.1BIPOLARJUNCTIONTRANSISTORSBipolarjunctiontransistor(BJT)consistsoftwopnjunctionsconnectedbackto-back.TheoperationoftheBJTdependsontheflowofbothmajorityandminoritycarriers.TherearetwotypesofBJT:npnandpnptransistors.Theelectronicsymbolsofthetwo……