BJT Transistors and Characteristics ELEC 121. January 2004ELEC 1212 Introduction to BJT’s BJT Specification Sheets BJT Characteristic Family of Curves.

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Presentation transcript:

BJT Transistors and Characteristics ELEC 121

January 2004ELEC 1212 Introduction to BJT’s BJT Specification Sheets BJT Characteristic Family of Curves BJT Circuit Simulation – DC Bias BJT Bias Circuits –Fixed-Bias Circuit –Emitter-Stabilized Bias Circuit –Collector-Emitter Loop –Voltage Divider Bias Circuit –DC Bias with Voltage Feedback –Miscellaneous Bias Circuits

January 2004ELEC 1213 The NPN BJT

January 2004ELEC 1214 NPN Biasing

January 2004ELEC 1215 Example of Transistor Bias

January 2004ELEC 1216 Input Characteristics of a Common-Base Amp

January 2004ELEC 1217 Output Characteristics of a Common-Base Amp

January 2004ELEC 1218 Voltage Gain in a PNP Transistor

January 2004ELEC 1219 NPN CE Amplifier Characteristics

January 2004ELEC Transistor Specifications

January 2004ELEC Circuit to display Characteristic Curves

January 2004ELEC Collector Characteristic Curves

January 2004ELEC Common-emitter characteristics displaying exaggerated secondary effects Characteristic Curves Secondary Effects

January 2004ELEC Maximum Power Curve for BJT

January 2004ELEC PNP Transistor

January 2004ELEC PNP Characteristics

January 2004ELEC PSpice Simulation for Family of Curves

January 2004ELEC DC Sweep Primary Sweep

January 2004ELEC DC Sweep Secondary Sweep

January 2004ELEC Probe Output for Family of Curves

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