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EC2205 ELECTRONIC CIRCUITS I SYLLABUS | ANNA UNIVERSITY ECE THIRD SEMESTER SYLLABUS REGULATION 2008 2011-2012

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EC2205 ELECTRONIC CIRCUITS I SYLLABUS | ANNA UNIVERSITY ECE THIRD SEMESTER SYLLABUS REGULATION 2008 2011-2012
BELOW IS THE ANNA UNIVERSITY 3RD SEMESTER BE ELECTRONICS AND COMMUNICATION DEPARTMENT SYLLABUS IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011-2012(ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009.
EC 2205 ELECTRONIC CIRCUITS I SYLLABUS DOWNLOAD L T P C 3 1 0 4
AIM
The aim of this course is to familiarize the student with the analysis and design of basic
transistor Amplifier circuits and power supplies.
OBJECTIVE
 On completion of this course the student will understand
 The methods of biasing transistors
 Design of simple amplifier circuits
 Midband analysis of amplifier circuits using small - signal equivalent circuits to
determine gain input impedance and output impedance
 Method of calculating cutoff frequencies and to determine bandwidth
 Design of power amplifiers
 Analysis and design of power supplies.
UNIT I TRANSISTOR BIAS STABILITY 12
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BJT – Need for biasing – Stability factor - Fixed bias circuit, Load line and quiescent
point. Variation of quiescent point due to FE h 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.
UNIT II MIDBAND ANALYSIS OF SMALL SIGNAL AMPLIFIERS 12
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.
UNIT III FREQUENCY RESPONSE OF AMPLIFIERS 12
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.
UNIT IV LARGE SIGNAL AMPLIFIERS 12
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.
UNIT V RECTIFIERS AND POWER SUPPLIES 12
Classification of power supplies, Rectifiers - Half-wave, full-wave and bridge rectifiers
with resistive load. Analysis for dc V 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.
TUTORIAL = 15 TOTAL : 60 PERIODS
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
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1. Robert L. Boylestad and Louis Nashelsky, Electronic Devices and Circuit Theory, 9th
Edition, Pearson Education / PHI, 2007.
2. David A. Bell, Electronic Devices & Circuits, 4th Ediion, PHI, 2007
3. Floyd, Electronic Devices, Sixth Edition, Pearson Education, 2002.
4. I.J. Nagrath, Electronic Devices and Circuits, PHI, 2007.
5. Anwar A. Khan and Kanchan K. Dey, A First Course on Electronics, PHI, 2006.
6. B.P. Singh and Rekha Singh, Electronic Devices and Integrated Circuits, Pearson
Education, 2006.
7. Rashid M, Microelectronics Circuits, Thomson Learning, 2007.

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