Bacsic electronics 9034
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This document provides information about the course "Basic Electronics" including the course code, semester, subject title, teaching and examination scheme, rationale, objectives, learning structure, procedures, concepts, contents, and practical skills. The course is offered in the third semester and covers topics such as semiconductor diodes, rectifiers, filters, transistors, biasing circuits, and small signal amplifiers. The objectives are for students to understand components like diodes and transistors, draw basic circuits, know voltage amplifiers, test diodes and transistors, and read datasheets. The document outlines the course contents across 6 chapters and 12 practical experiments that develop intellectual and motor skills.
![Contents: Theory
Chapter Name of the Topic Hours Marks
1 Semiconductor diode 12 16
Rectifying diode
Review of P-type and N-type semiconductor
Junction of P-type & N-type i.e. PN junction
Barrier voltage , depletion region ,Junction Capacitance
Forward biased & reversed biased junction
Diode symbol , circuit diagram for characteristics
(forward
& reversed )
Characteristics of PN junction diode
Specifications:-
Forward voltage drop , Reversed saturation current,
maximum forward current , power dissipation
Package view of diodes of different power ratings (to
be shown during practical hours)
Zener diode
construction ( reference to doping level )
Symbol , circuit diagram for characteristics ( forward &
reversed )
Avalanche & zener breakdown
Specifications:-
Zener voltage , power dissipation , break over current,
dynamic resistance & maximum reverse current
Special diodes
Point contact diode , Schottky diode
Optical Diodes
LED, IRLED, photo diode, and laser diode.
Symbol, operating principle & applications of each.
2 Rectifiers & Filters 10 12
Need of rectifier , definition
Types of rectifier – Half wave rectifier, Full wave
rectifier,
(Bridge & centre tapped )
Circuit operation
Input/output waveforms for voltage & current
Average (dc) value of current & voltage ( no
derivation)
Ripple , ripple factor , ripple frequency , PIV of diode
used , transformer utilization factor , efficiency of
rectifier.
Comparison of three types of rectifier
Need of filters
Types of filters
A] shunt capacitor B] Series inductor C] LC filter
D] π filter
Draft Copy](https://image.slidesharecdn.com/bacsicelectronics9034-120104234453-phpapp01/85/Bacsic-electronics-9034-3-320.jpg)
![Circuit operation, dc output voltage , ripple factor
( formula) , ripple frequency , Dependence of ripple
factor on load .
Input/output waveforms , limitations & advantages
3 Transistors 12 16
1] Bipolar junction transistor(BJT)
Introduction , Basic concept
Types of transistors , structure & symbols
Transistor operation
Conventional current flow , relation between different
currents in transistor
Transistor amplifying action
Transistor configurations:- CB , CE & CC
Circuit diagram to find the characteristics
Input/output characteristics
Transistor parameters- input resistance, output
resistance,
α , β & relation between them.
Comparison between three configurations
Transistor specifications:-
VCE Sat ,IC Max , VCEO , ICEO, α , β VCE Breakdown , Power
dissipation ( to be explained during practical using
data sheets)
Testing of transistor using multimeter( To be shown
during practical)
Construction, working principle, characteristics of
Photo transistor
Introduction to opto-coupler
2] Unipolar transistor (JFET)
Construction, working principle & characteristics.
3] Unijunction Transistor(UJT)
Construction, working principle& characteristics.
4 Biasing of BJT 10 12
Introduction , need of biasing , concept of dc load line
, selection of operating point (Q point) , need of
stabilization of Q point, ( thermal run away concept)
Types of biasing circuits
A] Fixed biased circuit
B] Base biased with emitter feed back
C] Base biased with collector feed back
D] Voltage divider
E] Emitter biased
Circuit operation of each circuit.
Introduction to two port n/w
Hybrid model for CE.
Draft Copy](https://image.slidesharecdn.com/bacsicelectronics9034-120104234453-phpapp01/85/Bacsic-electronics-9034-4-320.jpg)
![Intellectual Skills:
1. Identification and selection of components
2. Interpretation of circuits
3. Understand working of Regulated dc power supply
Motor skills:
1. Ability to draw the circuits
2. Ability to measure various parameters
3. Ability to test the components using multimeter
4. Follow standard test procedures
List of Practical:
1] Forward & Reverse characteristics of diode
2] Forward & Reverse characteristics of Zener diode
3] Study of Rectifiers a] Half wave b] Full wave
4] Study of filter circuits. a] Capacitor Filter b] Inductor filter.
5] Input & output characteristics of transistor in CE mode
6] Input & output characteristics of transistor in CB mode
7] Characteristics of FET
9] Characteristics of UJT
10] Zener Diode Regulator
11] Transistor series and shunt regulator
11] Single stage common emitter amplifier
12] Two stage RC coupled amplifier [Frequency response]
Learning Resources:
1. Books:
Sr. Author Title Publisher
No.
01 N.N.Bhargava, D.C. Basic Electronics & Tata McGraw Hill
Kulashreshtha, S.C. Linear Circuits
Gupta - TTTI
Chandigharh
02 Alberrt Malvino Electronic Principles Tata McGraw Hill
David J.Bates
03 Allen. Mottershead Electronic Devices & Prentice Hall of India
Components’
04 NIIT Basic Electronics Prentice Hall of India
&Devices
05 Grob Bernard Basic Electronics Tata McGraw Hill
06 David J. Bell Electronics Devices & Prentice Hall of India
Circuits
Draft Copy](https://image.slidesharecdn.com/bacsicelectronics9034-120104234453-phpapp01/85/Bacsic-electronics-9034-6-320.jpg)
Bacsic electronics 9034
- 1. Course Name: Electronics Engineering Group Course Code: EE/EP/ET/EJ/EN/EX/IE/IS/IC/DE/MU IU ED/EI Semester: Third Subject Title: Basic Electronics Subject Code: 9034 Teaching and Examination Scheme: Teaching Scheme Examination Scheme Theory Paper Tutorial Practical TH Th TH Test PR TW Total Hrs. 04 -- 02 3 80 20 50# 25@ 175 Rationale: Electronics is a major part of our day to day life. In each and every field electronic systems are used. Basic electronics is one of the subject which is the base of all advance electronics. It starts with PN junction which makes the student to follow the functioning of all semiconductor based electronics. This is a core group subject and it develops cognitive and psychomotor skills. Objectives: Student will be able to 1) Describe the formation of PN junction. 2) Draw the characteristics of basic components like diode, transistor etc. 3) Draw and describe the basic circuits of rectifier, filter, regulator and amplifiers. 4) Know voltage amplifiers. 5) Test diode and transistors. 6) Read the data sheets of diode and transistors. Draft Copy
- 2. Learning Structure Use of principle and working of rectifier, filters, amplifiers using Application semiconductor Diode and Transistors Small Dc signal Power Transistor supply amplifier Procedures Filter Biasing of circuits transistors Zener Regulator Rectifiers HWR & FWR PN junction BJT Special Semiconductor JFET Concept Diodes diode UJT Active Devices P-type and N-type Facts Passive Devices Semiconductor Physics Draft Copy
- 3. Contents: Theory Chapter Name of the Topic Hours Marks 1 Semiconductor diode 12 16 Rectifying diode Review of P-type and N-type semiconductor Junction of P-type & N-type i.e. PN junction Barrier voltage , depletion region ,Junction Capacitance Forward biased & reversed biased junction Diode symbol , circuit diagram for characteristics (forward & reversed ) Characteristics of PN junction diode Specifications:- Forward voltage drop , Reversed saturation current, maximum forward current , power dissipation Package view of diodes of different power ratings (to be shown during practical hours) Zener diode construction ( reference to doping level ) Symbol , circuit diagram for characteristics ( forward & reversed ) Avalanche & zener breakdown Specifications:- Zener voltage , power dissipation , break over current, dynamic resistance & maximum reverse current Special diodes Point contact diode , Schottky diode Optical Diodes LED, IRLED, photo diode, and laser diode. Symbol, operating principle & applications of each. 2 Rectifiers & Filters 10 12 Need of rectifier , definition Types of rectifier – Half wave rectifier, Full wave rectifier, (Bridge & centre tapped ) Circuit operation Input/output waveforms for voltage & current Average (dc) value of current & voltage ( no derivation) Ripple , ripple factor , ripple frequency , PIV of diode used , transformer utilization factor , efficiency of rectifier. Comparison of three types of rectifier Need of filters Types of filters A] shunt capacitor B] Series inductor C] LC filter D] π filter Draft Copy
- 4. Circuit operation, dc output voltage , ripple factor ( formula) , ripple frequency , Dependence of ripple factor on load . Input/output waveforms , limitations & advantages 3 Transistors 12 16 1] Bipolar junction transistor(BJT) Introduction , Basic concept Types of transistors , structure & symbols Transistor operation Conventional current flow , relation between different currents in transistor Transistor amplifying action Transistor configurations:- CB , CE & CC Circuit diagram to find the characteristics Input/output characteristics Transistor parameters- input resistance, output resistance, α , β & relation between them. Comparison between three configurations Transistor specifications:- VCE Sat ,IC Max , VCEO , ICEO, α , β VCE Breakdown , Power dissipation ( to be explained during practical using data sheets) Testing of transistor using multimeter( To be shown during practical) Construction, working principle, characteristics of Photo transistor Introduction to opto-coupler 2] Unipolar transistor (JFET) Construction, working principle & characteristics. 3] Unijunction Transistor(UJT) Construction, working principle& characteristics. 4 Biasing of BJT 10 12 Introduction , need of biasing , concept of dc load line , selection of operating point (Q point) , need of stabilization of Q point, ( thermal run away concept) Types of biasing circuits A] Fixed biased circuit B] Base biased with emitter feed back C] Base biased with collector feed back D] Voltage divider E] Emitter biased Circuit operation of each circuit. Introduction to two port n/w Hybrid model for CE. Draft Copy
- 5. 5 Regulated power supply 08 08 What is regulator? Need of regulators , voltage regulation factor Concept of load regulation & line regulation Basic zener diode voltage regulator Linear Regulators Basic block diagram of dc power supply Transistorised series & shunt regulator – circuit diagram & operation. Regulator IC’s – 78xx, 79xx, 723 as fixed, variable & dual regulator. 6 Small signal amplifiers 12 16 Concept of amplification Small signal amplifier using BJT Graphical analysis Determination of current , voltage & power gain , Input & output resistance , phase shift between input & output. AC Load Line Function of input & output coupling capacitors & criteria for the value selection. Function of emitter bypass capacitor & its value selection. AC equivalent circuit of transistor CE amplifier. Single stage CE amplifier with voltage divider bias. Its explanation. Frequency response of single stage CE Amplifier, Bell, Decibel unit. Bandwidth & its significance. Effect of coupling & emitter bypass capacitor on bandwidth. Introduction to CB & CC amplifier & List of applications. Cascade Amplifiers ( Multistage Amplifier) Need of Multistage Amplifiers, Gain of amplifier. Types of amplifier coupling – RC, transformer & Direct coupling. Two stage amplifier circuit diagram , working, frequency Response , merits & demerits & applications of each. Total 64 80 Practical: Skills to be developed: Draft Copy
- 6. Intellectual Skills: 1. Identification and selection of components 2. Interpretation of circuits 3. Understand working of Regulated dc power supply Motor skills: 1. Ability to draw the circuits 2. Ability to measure various parameters 3. Ability to test the components using multimeter 4. Follow standard test procedures List of Practical: 1] Forward & Reverse characteristics of diode 2] Forward & Reverse characteristics of Zener diode 3] Study of Rectifiers a] Half wave b] Full wave 4] Study of filter circuits. a] Capacitor Filter b] Inductor filter. 5] Input & output characteristics of transistor in CE mode 6] Input & output characteristics of transistor in CB mode 7] Characteristics of FET 9] Characteristics of UJT 10] Zener Diode Regulator 11] Transistor series and shunt regulator 11] Single stage common emitter amplifier 12] Two stage RC coupled amplifier [Frequency response] Learning Resources: 1. Books: Sr. Author Title Publisher No. 01 N.N.Bhargava, D.C. Basic Electronics & Tata McGraw Hill Kulashreshtha, S.C. Linear Circuits Gupta - TTTI Chandigharh 02 Alberrt Malvino Electronic Principles Tata McGraw Hill David J.Bates 03 Allen. Mottershead Electronic Devices & Prentice Hall of India Components’ 04 NIIT Basic Electronics Prentice Hall of India &Devices 05 Grob Bernard Basic Electronics Tata McGraw Hill 06 David J. Bell Electronics Devices & Prentice Hall of India Circuits Draft Copy
- 7. Draft Copy