Course Objectives:
The aim of this course is to familiarize the student with the analysis and design of multistage amplifiers with compound connections, feedback amplifiers, oscillators, power amplifiers and tuned amplifiers. To study and analyze the frequency response of amplifier circuits.
Course Outcomes:
Upon completion of this course, student will be able to :
- Analyze the frequency response of the BJT amplifiers at low and high frequencies.
- Analyze and design multistage amplifiers with compound connections, feedback amplifiers, oscillators, power amplifiers and tuned amplifiers.
Syllabus:
UNIT -I
Feedback Amplifiers : Feedback principle and concept, types of feedback, classification of amplifiers, feedback topologies,Characteristics of negative feedback amplifiers, Generalized analysis of feedback amplifiers, Performance comparison of feedback amplifiers, Method of Analysis of Feedback Amplifiers.
Oscillators: Oscillator principle, condition for oscillations, types of oscillators, RC-phase shift and Wein bridge oscillators with BJT and FET with the relevant analysis,Generalized analysis of LC Oscillators, Hartley and Colpitt’s oscillators with BJT and FET with relevant analysis, Crystal oscillators, Frequency and amplitude stability of oscillators.
UNIT- II
Small Signal High Frequency Transistor Amplifier models:
BJT: Transistor at High Frequencies, Hybrid- π Common Emitter transistor model, Hybrid π conductances, Hybrid π capacitances, Validity of hybrid π model, determination of high- frequency parameters in terms of low-frequency parameters , CE short circuit current gain, Current gain with resistive load, Cut-off frequencies, Frequency Response and Gain Bandwidth product.
FET:Analysis of Common Source and Common Drain Amplifier circuits at High frequencies.
UNIT – III
Multistage Amplifiers : Classification ofamplifiers, Methods of coupling, Cascaded transistor amplifier and its analysis, Analysis of two stage RC coupled amplifier, High input resistance transistor amplifier circuits and their analysis-Darlington pair amplifier, Cascode amplifier, Boot-strap emitter follower, Analysis of multi stage amplifiers using FET, Differential amplifier using BJT.
UNIT- IV
Power Amplifiers: Class A large signal Amplifiers, Second harmonic Distortions, Higher order harmonic Distortion, Transformer Coupled Audio power amplifier, Efficiency, Push- pull amplifiers, Class B Amplifiers, Class AB operation, Efficiency of Class B Amplifier,Complementary Symmetry push pull amplifier, Class D amplifier, Class S amplifier, MOSFET power amplifier, Thermal stability and Heat sink.
UNIT -V
Tuned Amplifiers : Introduction, Q-Factor, Small Signal Tuned Amplifier – Capacitance single tuned amplifier, Double Tuned Amplifiers, Effect of Cascading Single tuned amplifiers on Band width, Effect of Cascading Double tuned amplifiers on Band width, Staggered tuned amplifiers, Stability of tuned amplifiers
Study Material's for Electronic Circuit Analysis
Tutorial Point PDF on Electronic Circuits: Download
2 Mark's for 5 Units: Download
Unit Wise
Unit-I:
Feedback Amplifiers Part-1: Download
Feedback Amplifiers Part-2: Download
Oscillators: Download
Complete Unit-1: Download
Unit-III:
Multistage Amplifiers: Download
Unit-IV:
Classes Of Power Amplifiers: Download
Power Amplifier: Download
Unit-V:
Tunned Amplifiers: Download
Double Tunned Amplifiers(PPT): Download
Question Papers
May/June 2017-Regular: Download
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