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DOC/LP/01/28.02.02
LESSON PLAN
Sub Code & Name: EC 2205 ELECTRONIC CIRCUITS-I
Unit : I
Branch : EC
UNIT I TRANSISTOR BIAS STABILITY
LP – EC 2205
LP Rev. No: 01
Date: 02/07/12
Page 01 of 06
Semester :III
9
Syllabus:
BJT – Need for biasing – Stability factor - Fixed bias circuit, Load line and quiescent point.
Variation of quiescent point due to hFE variation within manufacturers tolerance - Stability
factors - Different types of biasing circuits - Method of stabilizing the Q point - Advantage of
Self bias (voltage divider bias) over other types of biasing, Bias compensation – Diode,
Thermister and Sensistor compensations, Biasing the FET and MOSFET..
Objective:
The aim of this course is to familiarize the student with the methods of biasing transistors and design
of simple amplifier circuits.
Session
No.
Topics to be covered
Time
Ref
P.No
1(118-145)
(310-328)
Teaching
Method
1.
Introduction to BJT and FET
50m
2.
Need for biasing – Stability factor
50m
1(282-283)
BB
3.
bias circuit, Load line and quiescent point.
50m
1(283-285)
BB
50m
1(285-286)
BB
50m
1(287-288)
BB
4.
5.
Variation of quiescent point due to hFE variation
within manufacturers tolerance
Different types of biasing circuitsBase bias, base collector or feedback bias, self bias
BB
6.
TUTORIAL
50m
1(288-289)
BB
7.
TUTORIAL
50m
1(294-294)
BB
8.
Method of stabilizing the Q point
50m
1(290-294)
BB
50m
1(295-296)
BB
50m
1(299-303)
BB
9.
10.
Advantage of Self bias (voltage divider bias) over
other types of biasing
Bias compensation – Diode, Thermister and
Sensistor compensations
11.
Biasing the FET,MOSFET
50m
1(335-339)
OHP,BB
12.
TUTORIAL
50m
1(338-339)
BB
DOC/LP/01/28.02.02
LESSON PLAN
Sub Code & Name:EC 2205 ELECTRONIC CIRCUITS-I
Unit : II
Branch : EC
Semester :III
LP – EC 2205
LP Rev. No: 01
Date: 02/07/12
Page 02 of 06
UNIT II MIDBAND ANALYSIS OF SMALL SIGNAL AMPLIFIER
9
Syllabus:
CE, CB and CC amplifiers - Method of drawing small-signal equivalent circuit - Midband
analysis of various types of single stage amplifiers to obtain gain, input impedance and output
impedance - Miller’s theorem - Comparison of CB, CE and CC amplifiers and their uses Methods of increasing input impedance using Darlington connection and bootstrapping - CS,
CG and CD (FET) amplifiers - Multistage amplifiers. Basic emitter coupled differential
amplifier circuit - Bisection theorem. Differential gain–CMRR-Use of constant current circuit
to improve CMRR - Derivation of transfer characteristic.
Objective:
The aim of this course is to familiarize the student with Midband analysis of amplifier
circuits using small - signal equivalent circuits to determine gain input impedance and output
impedance.
Session
No.
13.
14.
15.
Topics to be covered
CE, CB and CC amplifiers
Method of drawing small-signal equivalent circuit Midband analysis of various types of single stage
CE,CB amplifiers to obtain gain, input impedance and
output impedance
Midband analysis of various types of single stage CC
amplifier to obtain gain, input impedance and output
impedance
50m
Ref
P.No
2(278-284)
Teaching
Method
BB
50m
1(233-244)
BB
50m
1(245-253)
OHP,BB
Time
16.
TUTORIAL
50m
1(244,249)
BB
17.
Miller’s theorem
50m
1(255-258)
BB
50m
1(253-255)
BB
50m
1(274-279)
BB
18.
19.
Comparison of CB, CE and CC amplifiers and their
uses
Methods of increasing input impedance using
Darlington connection and bootstrapping
20.
CS, CG and CD (FET) amplifiers
50m
1(332-335)
OHP,BB
21.
Multistage amplifiers
50m
2(349-387)
BB
50m
1(505-508)
BB
50m
1(508-512)
BB
22.
23.
Basic emitter coupled differential amplifier circuit Bisection theorem. Differential gain – CMRR
Use of constant current circuit to improve CMRR Derivation of transfer characteristic.
CAT I
DOC/LP/01/28.02.02
LESSON PLAN
Sub Code & Name:EC 2205 ELECTRONIC CIRCUITS-I
Unit : III
Branch : EC
Semester :III
UNIT III FREQUENCY RESPONSE OF AMPLIFIERS
LP – EC 2205
LP Rev. No: 01
Date:02 /07/12
Page 03 of 06
9
Syllabus:
General shape of frequency response of amplifiers - Definition of cutoff frequencies and
bandwidth - Low frequency analysis of amplifiers to obtain lower cutoff frequency Hybrid – 
equivalent circuit of BJTs - High frequency analysis of BJT amplifiers to obtain upper cutoff
frequency – Gain Bandwidth Product - High frequency equivalent circuit of FETs - High
frequency analysis of FET amplifiers - Gain-bandwidth product of FETs - General expression for
frequency response of multistage amplifiers - Calculation of overall upper and lower cutoff
frequencies of multistage amplifiers - Amplifier rise time and sag and their relation to cutoff
frequencies.
Objective The aim of this course is to familiarize the student with Method of calculating cutoff
frequencies and to determine bandwidth
Session
No.
24.
Topics to be covered
General shape of frequency response of amplifiers Definition of cutoff frequencies and bandwidth
Low frequency analysis of amplifiers to obtain
lower cutoff frequency
Time
Ref
P.No
Teaching
Method
50m
1(374-378)
BB
50m
1(388-394)
OHP
Hybrid  equivalent circuit of BJTs
High frequency analysis of BJT amplifiers to obtain
upper cutoff frequency
50m
1(348-355)
BB
50m
1(365-370)
BB
28.
Gain Bandwidth Product, Problems
50m
1(395-401)
BB
29.
TUTORIAL
50m
1(390)
BB
50m
1(341-345)
BB
50m
1(372-378)
OHP,BB
25.
26.
27.
30.
31.
High frequency analysis of FET amplifiers –
Gain-bandwidth product of FETs
General expression for frequency response of
multistage amplifiers Calculation of overall upper and lower cutoff
frequencies
32.
TUTORIAL
50m
2(409)
BB
33.
Amplifier rise time and sag and their relation to
cutoff frequencies.
50m
1(382-385)
BB
34.
Problems
50m
2(402)
BB
35.
TUTORIAL
50m
2(395,397,401)
BB
DOC/LP/01/28.02.02
LESSON PLAN
Sub Code & Name: EC 2205 ELECTRONIC CIRCUITS-I
Unit : IV
Branch : EC
Semester :III
UNIT IV
LP – EC 2205
LP Rev. No: 01
Date:02/07/12
Page 04 of 06
LARGE SIGNAL AMPLIFIERS
9
Syllabus: Classification of amplifiers, Class A large signal amplifiers, second harmonic
distortion, higher order harmonic distortion, transformer-coupled class A audio power
amplifier – efficiency of Class A amplifiers. Class B amplifier – efficiency - push-pull
amplifier - distortion in amplifiers - complementary-symmetry (Class B) push-pull amplifier,
Class C, Class D amplifier – Class S amplifier – MOSFET power amplifier, Thermal stability
and heat sink.
Objective:
The aim of this course is to familiarize the student with design of power amplifiers.
Session
No.
Topics to be covered
Ref
P.No
Time
Teaching
Method
36.
Classification of amplifiers
50m
1(372-373)
BB
37.
Class A large signal amplifiers, second harmonic
distortion, higher order harmonic distortion
50m
1(677-684)
BB
38.
TUTORIAL
50m
2(433-434)
BB
39.
Transformer-coupled class A audio power amplifier
and efficiency of Class A amplifiers
50m
1(684-690)
BB
40.
Class B amplifier - push-pull amplifier distortion in
amplifiers
50m
1(690-691)
OHP,BB
41.
Complementary-symmetry (Class B) push-pull
amplifier
50m
1(692-696)
BB
42.
Class C, Class D and Class S amplifier
50m
2(443-445)
OHP,BB
50m
2(445-446)
BB
50m
2(446-447)
BB
43.
44.
MOSFET power amplifier
Thermal stability and heat sink.
45.
Problems
50m
2(435-436)
BB
46.
TUTORIAL
50m
2(447-449)
BB
CAT II
50m
-
-
DOC/LP/01/28.02.02
LESSON PLAN
Sub Code & Name: EC 2205 ELECTRONIC CIRCUITS-I
Unit :V
Branch : EC
Semester :III
UNIT V
LP – EC 2205
Rev. No: 01
Date: 02/07/12
Page 05 of 06
RECTIFIERS AND POWER SUPPLIES
9
Syllabus:
Classification of power supplies, Rectifiers - Half-wave, full-wave and bridge rectifiers with
resistive load. Analysis for Vdc and ripple voltage with C, L, LC and CLC filters. Voltage
multipliers, Voltage regulators - Zener diode regulator, principles of obtaining a regulated
power supply, regulator with current limiting, Over voltage protection, Switched mode power
supply (SMPS), Power control using SCR.
Objective:
The aim of this course is to familiarize the student with Analysis and design of power supplies.
Session
No.
Topics to be covered
Ref
P.No
Time
Teaching
Method
47.
Rectifiers-HWR
100m 2(617-621)
BB
48.
full-wave and bridge rectifiers with resistive load
50m
2(623-627)
BB
49.
Analysis for Vdc and ripple voltage with C, L, LC
and CLC filters
50m
2(628-636)
OHP,BB
50.
TUTORIAL
50m
2(622,625,633)
2(639,645,648)
2(663-665)
BB
51.
Voltage multipliers
50m
2(636-637)
BB
52.
Voltage regulators - Zener diode regulator
50m
2(638)
BB
53.
principles of obtaining a regulated power supply,
regulator with current limiting, Over voltage
protection,
50m
2(644-648)
BB
54.
Switched mode power supply (SMPS)
50m
2(654-660)
OHP,BB
50m
2(1-4)
OHP,BB
50m
-
55.
Power control using SCR.
CAT III
-
DOC/LP/01/28.02.02
LP – EC 2205
LP Rev. No: 01
Date: 02/07/12
Page 06 of 06
LESSON PLAN
Sub Code & Name: EC 2205 ELECTRONIC CIRCUITS-I
Unit : I-V
Branch : EC
Semester :III
Course Delivery Plan:
1
Week
2
3
4
5
6
8
9
10
11
12
13
14
15
I II
I II
I II
I II
I II
I II
I II
I II
7
I II I II I II I II I II I II I II
Units
C
C
C
1 1 1 1 1 2 2 2 2 2 A 3 3 3 3 3 3 4 4 4 4 4 4 A5 5 5 5 5 A
T
T
T
1
2
3
TEXT BOOKS
1. Millman J and Halkias .C., Integrated Electronics, TMH, 2007.
2. S. Salivahanan, N. Suresh Kumar and A. Vallavaraj, Electronic Devices and Circuits,
2nd Edition, TMH, 2007.
REFERENCES
3. Robert L. Boylestad and Louis Nashelsky, Electronic Devices and Circuit Theory, 9th
Edition, Pearson Education / PHI, 2007.
4. David A. Bell, Electronic Devices & Circuits, 4th Ediion, PHI, 2007
5. Floyd, Electronic Devices, Sixth Edition, Pearson Education, 2002.
6. I.J. Nagrath, Electronic Devices and Circuits, PHI, 2007.
7. Anwar A. Khan and Kanchan K. Dey, A First Course on Electronics, PHI, 2006.
8. B.P. Singh and Rekha Singh, Electronic Devices and Integrated Circuits, Pearson
Education, 2006.
9. Rashid M, Microelectronics Circuits, Thomson Learning, 2007.
Prepared by
Approved by
Signature
Name
Designation
Date
Mr.S.R.Balasubramanian /
Ms.C.Gomatheeswari Preethika
Asst.Prof/Asst.Prof./EC
Dr.S Ganesh Vaidyanathan
HOD, Department of EC