大二模擬電路ch102

1、Huazhong University of Science and TechnologyThe Department of Electronics and Information EngineeringElectronic Circuit Analysis and DesignDr. Tianping DengEmail: PART 1SEMICONDUCTOR DEVICES AND BASIC APPLICATIONSChapter 1Semiconductor Materials and DiodesChapter 2Diode CircuitsChapter 3The Field-E

2、ffect TransistorChapter 4Basic FET AmplifiersChapter 5The Bipolar Junction TransistorChapter 6Basic BJT AmplifiersChapter 7Frequency ResponseChapter 8Output Stages and Power AmplifiersPART 2ANALOG ELECTRONICSChapter 9Ideal Operational Amplifiers and Op-Amp CircuitsChapter 10Integrated Circuit Biasin

3、g and Active LoadsChapter 11Differential and Multistage AmplifiersChapter 12Feedback and StabilityChapter 13Operational Amplifier CircuitsChapter 14Nonideal Effects in Operational Amplifier CircuitsChapter 15Applications and Design of Integrated CircuitsContentsChapter 10Integrated Circuit Biasing a

4、nd Active Loads10.1 Bipolar Transistor Current Source10.2 FET Current Source10.3 Circuit with Active Loads10.4 Small-Signal Analysis: Active Load Circuits10.2.1 Basic Current Source(P90)10.2 FET Current Sources 10.2.1 Basic Current Source(P90)10.2 FET Current Sources 10.2 FET Current Sources 10.2.1

5、Basic Current SourceOutput ResistanceLoad currentT3 substitute R(P90)10.2 FET Current Sources10.2.2 Multi-MOSFET Current Source(P94)Currents 10.3 circuit with active loads (P102) Voltage gain of CE： Voltage gain with active load is greater than that of no active load.Amplifier T2, T3 , R form active

6、 load in amplifier T1 circuit. Equivalent ac output resistance of current source is the load for T1 , and very mon-emitterCurrent Source Simple BJT amplifier with active loadsmall-signal equivalent circuitActive Load10.4 Small-Signal Analysis: Active Load Circuits (P109)ro2=?ro2=rce2current sourceIntegrated Circuit BiasingActive LoadsSummary Next, we will study ch11, You must learn: P135P144 P147P161 P174P178Homework:P120 10