Basic Electronics

5

BJT Circuits

Outline

 

5-1 Introduction

5-2 Biasing and Bias Stability

5-3 Calculation of Stability Factors

5-4 CE, CB Modes and Their Properties

5-5 Small-Signal Low-Frequency Operation of Transistors

5-6 Equivalent Circuits through Hybrid Parameters as a Two-Port Network

5-7 Transistor as Amplifier

5-8 Expressions of Current Gain, Input Resistance, Voltage Gain and Output Resistance

5-9 Frequency Response for CE Amplifier with and without Source Impedance

5-10 Emitter Follower

5-11 Darlington Pair

5-12 Transistor at High Frequencies

5-13 Real-Life Applications of the Transistor

Objectives

This chapter introduces biasing of BJT and bias stability. Biasing ensures that the transistor has proper gain and input impedance with undistorted ...