Analog Electronics - EET205
9 modules
Malayalam
Access till 2024-12-31
Overview
Bipolar Junction Transistors: Review of BJT characteristics- Operating point of BJT –
Factors affecting stability of Q point. DC Biasing–Biasing circuits: fixed bias, collector to
base bias, voltage divider bias, role of emitter resistance in bias stabilisation. Stability
factor (Derivation of stability factors for Voltage Divider Biasing only).Numerical
problems. Bias compensation using diode and thermistor.
Modules
Plan Details
Module 1
15 attachments • 5 hrs
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
58 pages
Assignment 1 (with key)
2 pages
Module 2
12 attachments • 3 hrs
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
42 pages
Assignment 2 (with key)
2 pages
Module 3
13 attachments • 5 hrs
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
67 pages
Assignment 3 (with key)
2 pages
Module 4
10 attachments • 3 hrs
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
38 pages
Assignment 4 (with key)
2 pages
Module 5
11 attachments • 3 hrs
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
35 pages
Assignment 5 (with key)
1 page
Live Sessions - Recorded
9 attachments • 7 hrs
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
3 attachments • 1 hrs
Day 1 - EET205
Day 2 - EET205
Day 3 - EET205
Solved Previous Year University QP
2 attachments
EET205 December 2020
9 pages
EET205 December 2021
25 pages
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