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Plan Details
Module 1
Introduction; Bipolar Junction Transitors (BJT)
Review of BJT characteristics
Operating point of BJT
Factors affecting stability of Q point; Effect of instability in Collector Current; Stability factor
BJT biasing and biasing circuits; Fixed bias (Theory and Problem)
Collector to Base bias (Theory and Problem)
Self bias or Voltage divider bias
Problems related to Self bias
Bias compensation using diode and thermistor; Small signal model of BJT
Hybrid parameters or h - parameters; h - parameter model of BJT in CE configuration
RC Coupled Common Emitter Amplifier; Small signal low AC equivalent circuit of CE amplifier
Calculation of amplifier gains and impedances using h - parameter
Calculation of amplifier gains and impedances using h - parameter (Problems)
Notes - Module 1
Assignment 1 (with key)
Module 2
Introduction; Field Effect Transistor
Junction Field Effect Transistor (JFET)
JEFT Characteristics; JFET Parameters
MOSFET construction, working and characteristics
FET Small Signal Model; JFET common drain amplifier
FET as switch and voltage variable resistance
Hybrid Pi model of BJT; Low frequency response of CE amplifier (Part 1)
Low frequency response of CE amplifier (Part 2)
Miller Effect; Internal Capacitance at high frequency operation
High frequency response of CE amplifier; Frequency response of CE amplifier; Gain bandwidth product.
Notes - Module 2
Assignment 2 (with key)
Module 3
Introduction; Multistage Amplifier
Distortion in Class A; Class B Power Amplifier; Class AB Power Amplifier
problems related to Class A and B Power Amplifier; Class C Power Amplifier; Class D Power Amplifier
Feedback in Amplifiers; Effect of feedback; Advantages of Negative feedback
Oscillators; Principle of Oscillators
Classification of Multistage Amplifier (including frequency responses and applications)
Power Amplifier; Class A Power Amplifier (Direct Coupled and Transformer Coupled)
RC Phase Shift Oscillators
Wein bridge Oscillator; Problems related to RC Phase Shift and Wein bridge Oscillators
LC Oscillators; Colpitt's Oscillator
Hartley Oscillator; Crystal Oscillator
Notes - Module 3
Assignment 3 (with key)
Module 4
Introduction; Operational Amplifiers
Differential Amplifiers; Modes of Operation; Differential and Common Mode Gain
Common Mode Rejection Ratio; Slew Ratio; Equivalent circuit of Op-amp; Ideal Voltage Transfer Current
Properties of ideal and practical Op-amp; Parameters of a typical Op-amp (IC 741)
Open loop Configurations; Negative feedback in Op-amp; Concept of virtual short.
Closed loop Configurations; Voltage Follower
Summing Amplifier (Theory and Problem)
Difference Amplifier; Instrumentation Amplifier
Notes - Module 4
Assignment 4 (with key)
Module 5
Introduction; Op-amp circuits; Differentiator; Practical Differentiator
Practical Integrator (Theory and Problem)
Comparators (Voltage Level Detector and Zero Crossing Detector)
Schmitt trigger (Theory and Problems)
Comparator IC - LM311; Square Wheel Generator
Triangular Wave Form Generator
Ramp Generator; Effect of Slue Rate on waveform generation; Timer 555 IC
Astable multi-vibrator using 555 (Theory and Problem)
Monostable multi-vibrator using 555 (Theory and Problem)
Notes - Module 5
Assignment 5 (with key)
Live Sessions - Recorded
EET205 - 11.10.2022
EET205 - 20.10.2022
EET205 - 01.11.2022
EET205 - 10.11.2022
EET205 - 17.11.2022
EET205 - 26.11.2022
EET205 - 22.12.2022
EET205 - 29.12.2022
EET205 - 06.01.2023
The Final Lap
Day 1 - EET205
Day 2 - EET205
Day 3 - EET205
Solved Previous Year University QP
EET205 December 2020
EET205 December 2021