BASIC ELECTRONICS ENGINEERING
EX 451
Lecture : 3 Year : I
Tutorial : 1 Part : II
Practical : 3/2
Course Objectives:
·
To
understand the language of electronics, elements and their functionality
·
Basic
understanding of analog systems and their applications
·
Basic
understanding of digital systems and their applications
1.
Basic Cirtuits Concepts (4 hours)
1.1
Passive
components: Resistance, Inductance, Capacitance; series, parallel combinations;
Kirchhoff's law: voltage, current; linearity
1.2
Signal
sources: voltage and current sources; nonideal sources; representation under
assumption of linearity; controlled sources: VCVS, CCVS, VCCS, CCCS; concept of
gain, transconductance, transimpedance.
1.3
Superposition
theorem; Thevenin's theorem; Norton's theorem
1.4
Introduction
to filter
2.
Diodes (7 hours)
2.1
Semiconductor
diode characteristics
2.2
Modeling
the semiconductor diode
2.3
Diode
circuits: clipper; clamper circuits
2.4
Zener
diode, LED, Photodiode, varacters diode, Tunnel diodes
2.5
DC
power supply: rectifier-half wave, full wave (center tapped, bridge), Zener
regulated power supply
3.
Transistor (4
hours)
3.1
BJT
configuration and biasing, small and large signal model
3.2
T and
µ model
3.3
Concept
of differential amplifier using BJT
3.4
BJT
switch and logic circuits
3.5
Construction
and working principle of MOSFET and CMOS
3.6
MOSFET
as logic circuits
4.
The Operational Amplifier and
Oscillator (7 hours)
4.1
Basic
model; virtual ground concept; inverting amplifier; non-inverting amplifier;
integrator; differentiator, summing amplifier and their applications
4.2
Basic
feedback theory; positive and negative feedback; concept of stability;
oscillator
4.3
Waveform
generator using op-amp for Square wave, Triangular wave Wien bridge oscillator
for sinusoidal waveform
5.
Communication System
(4 hours)
5.1
Introduction
5.2
Wired
and wireless communication system
5.3
EMW
and propagation, antenna, broadcasting and communication
5.4
Internet
/ intranet
5.5
Optical
fiber
6.
Digital Electronics (11 hours)
6.1
Number
systems, Binary arithmetic
6.2
Logic
gates: OR, NOT, AND NOR, NAND, XOR, XNOR gate; Truth tables
6.3
Multiplexers;
Demux, Encoder, Decoder
6.4
Logic
function representation
6.5
Combinational
circuits: SOP, POS form; K-map;
6.6
Latch,
flip-flop: S-R flip-flop; JK master slave flip-flop; D-flip flop
6.7
Sequential
circuits: Generic block diagram; sift registers; counters
7.
Application of Electronic System
(5 hours)
7.1
Instrumentation
system: Transducer, strain gauge, DMM, Oscilloscope
7.2
Regulated
power supply
7.3
Remote
control, character display, clock, counter, measurements, date logging, audio
video system
Laboratory:
1.
Familiarization
with passive components, function generator and oscilloscope
2.
Diode
characteristics, rectifiers, Zener diodes
3.
Bipolar
junction transistor characteristics and single stage amplifier
4.
Voltage
amplifiers using op-amp, Comparators, Schmitt
5.
Wave
generators using op-amp
6.
Combinational and sequential circuits
References
1.
Robert
Boylestad and Louis Nashelsky, “Electronic Devices and Circuit Theory” PHI; 8th
Edition.200
2.
Thomas
L. Floyd, “Electronic Devices” 8th Edition, Pearson Education, Inc.,
2007
3.
A.S.
Sedra and K.C. Smith, “Microelectronic Circuits”, 6th Edition,
Oxford University Press, 2006
Evaluation Scheme
The questions will cover all the chapters
of the syllabus. The evaluation scheme will be as indicated in the table below:
|
Chapter
|
Hour
|
Mark Distribution*
|
|
1
|
4
|
8
|
|
2
|
7
|
12
|
|
3
|
7
|
10
|
|
4
|
7
|
10
|
|
5
|
4
|
10
|
|
6
|
11
|
12
|
|
7
|
5
|
10
|
|
2, 3, 4,
5, 7
|
|
8
|
|
Total
|
45
|
80
|
