DOC/LP/01/28.02.02
/ LESSON PLAN / LP – EC2205LP Rev. No: 01
Date: 28/06/2010
Page 01 of 06
Sub Code & Name: EC2205 ELECTRONIC CIRCUITS-I
Unit : I Branch : EC Semester :IIIUNIT I TRANSISTOR BIAS STABILITY 9
Syllabus:
BJT – Need for biasing – Stability factor - Fixed bias circuit, Load line and quiescent point. Variation of quiescent point due to 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 / RefP.No / Teaching Method
Introduction to BJT and FET / 50m / 1(118-145)
(310-328) / BB
Need for biasing – Stability factor / 50m / 1(282-283) / BB
bias circuit, Load line and quiescent point. / 50m / 1(283-285) / BB
Variation of quiescent point due to variation within manufacturers tolerance / 50m / 1(285-286) / BB
Different types of biasing circuits-
Base bias, base collector or feedback bias, self bias / 50m / 1(287-288) / BB
TUTORIAL / 50m / 1(288-289) / BB
TUTORIAL / 50m / 1(294-294) / BB
Method of stabilizing the Q point / 50m / 1(290-294) / BB
Advantage of Self bias (voltage divider bias) over other types of biasing, / 50m / 1(295-296) / BB
Bias compensation – Diode, Thermister and Sensistor compensations / 50m / 1(299-303) / BB
Biasing the FET and MOSFET / 50m / 1(335-339) / BB
TUTORIAL / 50m / 1(338-339) / BB
DOC/LP/01/28.02.02
/ LESSON PLAN / LP – EC2205LP Rev. No: 01
Date: 28/06/2010
Page 02 of 06
Sub Code & Name: EC2205 ELECTRONIC CIRCUITS-I
Unit : II Branch : EC Semester :IIIUNIT 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. / Topics to be covered / Time / RefP.No / Teaching Method
CE, CB and CC amplifiers / 50m / 2(278-284) / BB
Method of drawing small-signal equivalent circuit - Midband analysis of various types of single stage (CE,CB,CC)amplifiers to obtain gain, input impedance and output impedance / 50m / 1(233-244) / BB
------do ------/ 50m / 1(245-253) / BB
TUTORIAL / 50m / 1(244,249) / BB
Miller’s theorem / 50m / 1(255-258) / BB
Comparison of CB, CE and CC amplifiers and their uses / 50m / 1(253-255) / BB
Methods of increasing input impedance using Darlington connection and bootstrapping / 50m / 1(274-279) / BB
CS, CG and CD (FET) amplifiers / 50m / 1(332-335) / BB
Multistage amplifiers / 50m / 2(349-387) / BB
Basic emitter coupled differential amplifier circuit - Bisection theorem. Differential gain – CMRR / 50m / 1(505-508) / BB
Use of constant current circuit to improve CMRR - Derivation of transfer characteristic. / 50m / 1(508-512) / BB
CAT-I / 60m / -
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Date: 28/06/2010
Page 03 of 06
Sub Code & Name: EC2205 ELECTRONIC CIRCUITS-I
Unit : III Branch : EC Semester :IIIUNIT III FREQUENCY RESPONSE OF AMPLIFIERS 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. / Topics to be covered / Time / RefP.No / Teaching Method
General shape of frequency response of amplifiers - Definition of cutoff frequencies and bandwidth / 50m / 1(374-378) / BB
Low frequency analysis of amplifiers to obtain lower cutoff frequency / 50m / 1(388-394)
Hybrid equivalent circuit of BJTs / 50m / 1(348-355) / BB
High frequency analysis of BJT amplifiers to obtain upper cutoff frequency –
Gain Bandwidth Product / 50m / 1(365-370) / BB
------do ------/ 50m / 1(395-401)
TUTORIAL / 50m / 1(390) / BB
High frequency analysis of FET amplifiers –
Gain-bandwidth product of FETs / 50m / 1(341-345) / BB
General expression for frequency response of multistage amplifiers -
Calculation of overall upper and lower cutoff frequencies / 50m / 1(372-378) / BB
TUTORIAL / 50m / 2(409) / BB
Amplifier rise time and sag and their relation to cutoff frequencies. / 50m / 1(382-385) / BB
Problems / 50m / 2(402) / BB
TUTORIAL / 50m / 2(395,397,401) / BB
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Date: 28/06/2010
Page 04 of 06
Sub Code & Name: EC2205 ELECTRONIC CIRCUITS-I
Unit : IV Branch : EC Semester :IIIUNIT IV LARGE SIGNAL AMPLIFIERS
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 / Time / RefP.No / Teaching Method
Classification of amplifiers / 50m / 1(372-373) / BB
Class A large signal amplifiers, second harmonic distortion, higher order harmonic distortion / 50m / 1(677-684) / BB
TUTORIAL / 50m / 2(433-434) / BB
Transformer-coupled class A audio power amplifier and efficiency of Class A amplifiers / 50m / 1(684-690) / BB
Class B amplifier - push-pull amplifier distortion in amplifiers / 50m / 1(690-691) / BB
Complementary-symmetry (Class B) push-pull amplifier / 50m / 1(692-696) / BB
Class C, Class D amplifier and Class S amplifier / 50m / 2(443-445) / BB
MOSFET power amplifier / 50m / 2(445-446) / BB
Thermal stability and heat sink. / 50m / 2(446-447) / BB
Problems / 50m / 2(435-436) / BB
TUTORIAL / 50m / 2(447-449) / BB
CAT-II / 60m
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/ LESSON PLAN / LP – EC2204LP Rev. No: 01
Date: 28/06/2010
Page 05 of 06
Sub Code & Name: EC2205 ELECTRONIC CIRCUITS-I
Unit :V Branch : EC Semester :IIIUNIT V RECTIFIERS AND POWER SUPPLIES 9
Syllabus:
Classification of power supplies, Rectifiers - Half-wave, full-wave and bridge rectifiers with resistive load. Analysis for 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 / Time / RefP.No / Teaching Method
Rectifiers-HWR / 100m / 2(617-621) / BB
full-wave and bridge rectifiers with resistive load / 50m / 2(623-627) / BB
Analysis for and ripple voltage with C, L, LC and CLC filters / 50m / 2(628-636) / BB
TUTORIAL / 50m / 2(622,625,633) / BB
Voltage multipliers / 50m / 2(636-637) / BB
Voltage regulators - Zener diode regulator / 50m / 2(638) / BB
principles of obtaining a regulated power supply, regulator with current limiting, Over voltage protection, / 50m / 2(644-648) / BB
Switched mode power supply (SMPS) / 50m / 2(654-660) / BB
Power control using SCR. / 50m / 1-4 / BB
TUTORIAL / 50m / 2(639,645,648) / BB
TUTORIAL / 50m / 2(663-665) / BB
CAT III / 60m / -
DOC/LP/01/28.02.02
/ LESSON PLAN / LP – EC2205LP Rev. No: 01
Date: 28/06/2010
Page 05 of 06
Sub Code & Name: EC2205 ELECTRONIC CIRCUITS-I
Unit : I-V Branch : EC Semester :IIICourse Delivery Plan:
Week / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II / I II
Units / UNIT-I / UNIT-II / UNIT-III / UNIT-IV / UNIT-V
CAT-ICAT-II CAT-III
TEXT BOOKS
- Millman J and Halkias .C., Integrated Electronics, TMH, 2007.
- S. Salivahanan, N. Suresh Kumar and A. Vallavaraj, Electronic Devices and Circuits, 2nd Edition, TMH, 2007.
REFERENCES
- Robert L. Boylestad and Louis Nashelsky, Electronic Devices and Circuit Theory, 9th Edition, Pearson Education / PHI, 2007.
- David A. Bell, Electronic Devices & Circuits, 4th Ediion, PHI, 2007
- Floyd, Electronic Devices, Sixth Edition, Pearson Education, 2002.
- I.J. Nagrath, Electronic Devices and Circuits, PHI, 2007.
- Anwar A. Khan and Kanchan K. Dey, A First Course on Electronics, PHI, 2006.
- B.P. Singh and Rekha Singh, Electronic Devices and Integrated Circuits, Pearson Education, 2006.
- Rashid M, Microelectronics Circuits, Thomson Learning, 2007.
Prepared by / Approved by
Signature
Name / Mr.S.R.Balasubramanian/M.Vidya / Prof.E.G.GovindanDesignation / Asst.Prof/Asst.Prof.Grade-I/EC / HOD, Department of EC
Date / 28.06.2010 / 28.06.2010