__Electronic Principles and Circuits__

#### Course Code BEC303

CIE Marks 50

Teaching Hours/Week (L:T:P: S) 3:0:2

SEE Marks 50

Total Hours of Pedagogy 40 hours Theory + 8-10 Lab slots

Total Marks 100

Credits 04

Exam Hours

Examination nature (SEE) Theory/Practical

__MODULE-1__

Transistor Biasing: Voltage Divider Bias, VDB Analysis, VDB Load line and Q point, Two supply Emitter Bias,
Other types of Bias.
BJT AC models: Base Biased Amplifier, Emitter Biased Amplifier, Small Signal Operation, AC Beta, AC Resistance
of the emitter diode, Two transistor models, Analyzing an amplifier, H parameters, Relations between R and H
parameters.
Voltage Amplifiers: Voltage gain, Loading effect of Input Impedance.
CC Amplifiers: CC Amplifier, Output Impedance.
[Text1]

__MODULE__-2

MOSFET
Biasing in MOS amplifier circuits: Fixing VGS, Fixing VG, Drain to Gate feedback resistor.
Small signal operation and modelling: The DC bias point, signal current in drain, voltage gain, small signal
equivalent circuit models, transconductance, The T equivalent circuit model.
MOSFET Amplifier configuration: Basic configurations, characterizing amplifiers, CS amplifier with and
without source resistance, The Common Gate Amplifier, Source follower.
[Text 2]
@#12102023 @#12102023
TEMPLATE for IPCC (26.04.2022)

__MODULE-3__

Linear Opamp Circuits: Summing Amplifier and D/A Converter, Nonlinear Op-amp Circuits: Comparator with
zero reference, Comparator with non-zero references. Comparator with Hysteresis.
Oscillator: Theory of Sinusoidal Oscillation, The Wein-Bridge Oscillator, RC Phase Shift Oscillator, The Colpitts
Oscillator, Hartley Oscillator, Crystal Oscillator.
The 555 timer: Monostable Operation, Astable Operation.
[Text1]

__MODULE-4__

Negative Feedback: Four Types of Negative Feedback, VCVS Voltage gain, Other VCVS Equations, ICVS
Amplifier, VCIS Amplifier, ICIS Amplifier (No Mathematical Derivation).
Active Filters: Ideal Responses, First Order Stages, VCVS Unity Gain Second Order Low pass Filters, VCVS Equal
Component Low Pass Filters, VCVS High Pass Filters, MFB Bandpass Filters, Bandstop Filters.
[Text1]

__MODULE-5__

Power Amplifiers: Amplifier terms, Two load lines, Class A Operation, Class B operation, Class B push pull
emitter follower, Class C Operation.
Thyristors: The four layer Diode, SCR, SCR Phase control, Bidirectional Thyristors, IGBTs, Other Thyristors.
[Text1]

__Experiments __

1 Design and Test
(i) Bridge Rectifier with Capacitor Input Filter
(ii) Zener voltage regulator

2 Design and Test
Biased Clippers – a)Positive, b) Negative , c) Positive-Negative
Positive and Negative Clampers with and without Reference.

3 Plot the transfer and drain characteristics of a JFET and calculate its drain resistance, mutual conductance
and amplification factor.

4 Plot the transfer and drain characteristics of n-channel MOSFET and calculate its parameters, namely;
drain resistance, mutual conductance and amplification factor.

5
Design and test Emitter Follower

6
Design and plot the frequency response of Common Source JFET/MOSFET amplifier

7
Test the Opamp Comparator with zero and non zero reference and obtain the Hysteresis curve.

8
Design and test Full wave Controlled rectifier using RC triggering circuit.

9 Design and test Precision Half wave and full wave rectifiers using Opamp
10 Design and test RC phase shift oscillator

__Suggested Learning Resources:
Books __

1. Albert Malvino, David J Bates, Electronic Principles, 7th Edition, Mc Graw Hill Education, 2017, ISBN:978-0-
07-063424-4.

2. Microelectronic Circuits, Theory and Applications, Adel S Sedra, Kenneth C Smith, 6thEdition, Oxford,
2015.ISBN:978-0-19-808913-1

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