Analog Electronic Circuits - Vol 1 | 15. Analysis of simple non - linear circuit containing a BJT (Contd.) by Abraham | Learn Smarter
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15. Analysis of simple non - linear circuit containing a BJT (Contd.)

The chapter discusses the analysis of simple non-linear circuits containing a bipolar junction transistor (BJT), focusing primarily on the common emitter amplifier configuration. It details the behavior of input and output signals, their relationship regarding amplification, and introduces the concept of the small signal equivalent circuit for circuit analysis. The chapter culminates in examples demonstrating the applicability of the common emitter amplifier in practical scenarios, emphasizing the importance of maintaining the Q-point for optimal performance.

Sections

  • 15.1

    Analog Electronic Circuits

    This section covers the analysis of simple non-linear circuits containing a BJT, focusing on the common emitter configuration and the behavior of input-output characteristics.

    Learning Practice

  • 15.1.1

    Analysis Of Simple Non-Linear Circuits Containing A Bjt (Contd.)

    This section explores the analysis of non-linear circuits with a focus on Bipolar Junction Transistors (BJTs), demonstrating their function in amplifying signals within specified configurations.

    Learning Practice

  • 15.2

    Common Emitter Circuit Configuration

    The common emitter circuit configuration is an amplifier setup in which the input signal is applied to the base of a Bipolar Junction Transistor (BJT) and the output is taken from the collector, providing amplification of the signal.

    Learning Practice

  • 15.2.1

    I-V Characteristic At The Base

    The section discusses the I-V characteristics at the base of the BJT and their implications on the output current and voltage in a common emitter configuration.

    Learning Practice

  • 15.2.2

    Collector Current Calculation

    This section explains how to calculate the collector current in a BJT circuit, emphasizing the relationship between input and output characteristics.

    Learning Practice

  • 15.2.3

    Effect Of Input Voltage On Collector Current

    This section explores how varying the input voltage at the base of a BJT affects the collector current, ultimately leading to the understanding of amplifier operation in common emitter configurations.

    Learning Practice

  • 15.2.4

    Concept Of Transconductance

    The section addresses the concept of transconductance in BJT circuits, focusing on how variations in input voltage at the base affect the output current at the collector.

    Learning Practice

  • 15.3

    Signal Amplification

    This section explains the concept of signal amplification using BJT transistors, focusing on the common emitter configuration.

    Learning Practice

  • 15.3.1

    Input And Output Characteristics

    This section discusses input and output characteristics of a Common Emitter Circuit Configuration, focusing on the relationships between input and output voltages and currents in a BJT.

    Learning Practice

  • 15.3.2

    Using A Small Signal Equivalent Circuit

    This section discusses the application of small signal equivalent circuits in analyzing BJTs, focusing on their behavior as amplifiers.

    Learning Practice

  • 15.4

    Numerical Example

    This section analyzes nonlinear circuits involving BJTs, focusing on the common emitter configuration and its amplification characteristics.

    Learning Practice

  • 15.4.1

    Calculation Of Output Voltage

    This section discusses the calculation of output voltage in common emitter BJT circuits, analyzing input-output characteristics and defining amplifier behavior.

    Learning Practice

  • 15.5

    Summary Of The Lecture

    The lecture discusses the analysis of non-linear circuits containing BJTs, focusing on the common emitter configuration and its implications for signal amplification.

    Learning Practice

References

Lecture 15.pdf

Class Notes

Memorization

What we have learnt

  • The common emitter configur...
  • The relationship between in...
  • Understanding the character...

Final Test

Revision Tests