Electronic Devices and Circuits

Semiconductor: Diode
Review of Intrinsic and Extrinsic Semiconductors
PN Junction Diode:Operation, V-I characteristics of Forward and Reverse Bias Condition
Transition capacitances
Diffusion capacitance
Half Wave Rectifier: Characteristics and Working
Full wave rectifier: Center Tapped Full Wave and Full Wave Bridge Rectifier
Light Emitting Diode (LED)
Laser diode and its L/I characteristic
A Zener Diode and its characteristics, Regulator
Important Short Questions and Answers: PN Junction Devices

TRANSISTORS

Transistors: Types, Construction, Currents
Operation of an NPN and PNP Transistor
Configuration of Transistor Circuit: CB, CE, CC configuration Input and Output Characteristics
Common base(CB) configuration of Transistor
Common emitter (CE) configuration of Transistor
Common collector (CC) configuration of Transistor
Field Effect Transistor(FET) and its Operation
MOSFET (Metal Oxide Semiconductor Field Effect Transistor) - Depletion and Enhancement mode: Construction, Operation, Symbol, Characteristics
Biasing: Fixed Bias or Base Bias and Stability of Operating Point
Uni Junction Transistor (UJT): Construction, Operation, Characteristics, Applications
Silicon Controlled Rectifier (SCR): Construction, Working Principle
V-I Characteristics of SCR
DIAC (Diode A.C. Switch): Circuit symbol, Construction, Operation, V- I characteristics, Applications
TRIAC: symbol, basics, Operation, Characteristics, Advantages and disadvantages
Insulated Gate Bipolar Transistor(IGBT) and its Characteristics
Important Short Questions and Answers: Transistors

AMPLIFIERS

CE, CB and CC Amplifiers Circuits
Small Signal Low Frequency h-parameter Model
General shape of frequency response of amplifiers
Low frequency analysis of amplifier to obtain lower cut-off frequency
MOSFET small signal model Amplifiers
High frequency analysis of MOSFET
Frequency Response of Common Source Amplifier
Important Short Questions and Answers: Amplifier Circuits

MULTISTAGE AMPLIFIERS AND DIFFERENTIAL AMPLIFIER

Multistage Amplifiers
Advantages of Representation of Gain in Decibels
Basics of Differential Amplifier
Transistorised Differential Amplifier
Differential Mode Operation - Differential Amplifier
Common Mode operation and Configurations - Differential Amplifier
D.C. Analysis of Differential Amplifier
Tuned amplifier
General shape of frequency response of amplifiers
Neutralization Methods
Power Amplifiers
Important Short Questions and Answers: Multistage Amplifiers and Differential Amplifier

FEEDBACK AMPLIFIERS AND OSCILLATORS

Feed Back Amplifiers and Oscillators
Feedback: Positive and Negative feedback
Principles of Negative Voltage Feedback In Amplifiers
Gain of Negative Voltage Feedback Amplifier
Advantages of Negative Voltage Feedback
Effects of Negative Current Feedback
Oscillators
The Hartley Oscillator
The Colpitts Oscillator
Wien Bridge Oscillator
Quartz Crystal Oscillators
Important Short Questions and Answers: Feed Back Amplifiers and Oscillators

EC6202 Electronic Devices and Circuits - Anna University 2013 Regulation Syllabus - Download Pdf
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