electronic circuit analysis pdf free download

Here you can download the free lecture Notes of Electronic Circuit Analysis Pdf Notes – ECA Pdf Notes materials with multiple file links to download. The Electronic Circuit Analysis Notes Pdf- ECA Notes Pdf book starts with the topics covering Classification of amplifiers, Analysis of Cascaded RC coupled BJT amplifiers Cascode amplifier, General frequency considerations, MOS small signal model, classification of feedback on amplifier characteristics, Classification of oscillators, Class A Large Signal Amplifiers, Q-Factor, Etc.

Electronic Circuit Analysis Pdf Notes – ECA Pdf Notes

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Complete Notes

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Unit 1

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Unit 2

Link – Unit 2 Notes

Unit 3

Link – Unit 3 Notes

Unit 4

Link – Unit 4 Notes

Unit 5

Link – Unit 5 Notes

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UNIT I

SINGLE STAGE AMPLIFIERS

Classification of amplifiers- distrotion in amplifiers, analysis of CE, CC and CB configurations with simplified hybrid model, analysis of CE amplifier with emitter resistance and emitter follower, Miller's Theorem and its dual, Design of Single stage RC coupled amplifier using BJT.

Download ECA Unit – 1

UNIT II

MULTI STAGE AMPLIFIERS

Analysis of Cascaded RC coupled BJT amplifiers Cascode amplifier, Darlington Pair, Different Coupling Schemes used in amplifiers- RC Coupled Amplifier, Transformer Coupled amplifier, Direct Coupled amplifier.

Download ECA Unit – 2

UNIT III

BJT AMPLIFIERS – FREQUENCY RESPONSE

Logarithms, Decibles, General frequency considerations, Frequency response of BJT amplifiers, Analysis at Low and High Frequencies, Effect of coupling and bypass capacitors. The hybrid pi – common emitter transistor model, CE short circuit current gain, Current gain with resistive load, single stage CE transistor amplifier response, gain-bandwidth poduct, emitter follower at higher frequencies.

Download ECA Unit – 3

UNIT IV

MOS AMPLIFIERS

Basic concepts, MOS small signal model, common source amplifier with resistive load, diode connected load and current source load, source follower, common gate stage cascode, folded cascode amplifier, and their frequency response.

Download ECA Unit – 4

Electronic Circuit Analysis Notes Pdf- ECA Notes Pdf

UNIT V

FEEDBACK AMPLIFIERS

Concepts of feedback, classification of feedback on amplifier characteristics, general characterstics of negative feedback amplifiers, effect of feedback on amplifier characteristics, voltage seriesm voltage shunt, current series and current shunt feedback cofigurations, Illustrative problems.

Download ECA Unit – 5

UNIT VI

OSCILLATORS

Classification of oscillators, conditions for oscillatorsm RC Phase shift oscillator , Generalized analysis of LC oscillator- Hartley and colpitts Oscillators, Wein Bridge & Crystal Oscillator, Stability of Oscillators.

UNIT VII

LARGE SIGNAL AMPLIFIERS

Classification, Class A Large Signal Amplifiers, Transformer coupled class A Audio power amplifierm Efficiency of Class A Amplifier, Class B Amplifier, Efficiency of CLass b Amplifier, Class B Pushpull amplifier, Complimentary symmetry Class B Push-Pull amplifier, Distortion in Power Amplifiers, Thermal Stability and Heat sinks.

UNIT VIII

TUNED AMPLIFIERS

Introduction, Q- Factor , small signal tuned amplifier, effect of cascading single tuned amplifiers on bandwidth, effect of cascading double tuned amplifiers on bandwidth, stagger tuned amplifiermm stability of tuned amplifiers.

TEXT BOOKS:

integrated electronics – Jacob Millman and Christos C Halkias, 1991 ed 2008, TMH
Electronic Devices and Circuits – S Shalivahan
Design of Analog CMOS Integrated Circuits – Behzad Razavi 2008 TMH

Note :- These notes are according to the r09 Syllabus book of JNTUH.In R13 ,8-units of R09 syllabus are combined into 5-units in r13 syllabus.Click here to check all the JNTU Syllabus books

Frequently Asked Questions

Q1: What is an electronic amplifier circuit?

A1: Electronic amplifier circuit modifies the characteristics of the input signal when delivered the output side. It can be with respect to current, voltage, or power.

Q2: What are the classification of amplifier?

A2: Classification of amplifiers is given below

Type of signal	Type of configuration	Classification	Frequency of operation	Type of coupling	Based on the output	Number of stages
Small signal	Common emitter	Class A Amplifier	Direct Current (DC)	A RC coupled amplifiers	A Voltage amplifier	A Single stage amplifiers
Large signal	Common base	Class B Amplifier	Audio Frequencies	Inductive coupled amplifiers	Power amplifiers	Two stage amplifier
	Common collector	Class AB Amplifier	Radio frequencies	Transformer coupled amplifiers		Multistage amplifiers
		Class C Amplifier	VHF, UHF, SHF frequencies	Direct coupled amplifiers		Number of stages

Q3: What are the characteristics of amplifiers?

A3: Characteristics of amplifier are,

Current gain
Voltage gain
Power gain
Input impedance
Output impedance
Band width

Q4: What is the difference between CE, CB, CC amplifier?

A4: The difference between CE, CB, CC amplifier are,

Characteristic	CE	CB	CC
Input resistance	Low (1K to 2K)	Very low (30-150 Ω)	High (20-500 KΩ)
Output resistance	Large (≈ 50 K)	High (≈ 500 K)	Low (50-1000 KΩ)
Current gain	B high	α < 1	High (1 + β)
Voltage gain	High (≈ 1500)	High (≈ 1500)	Less than one
Power gain	High (≈ 10,000)	High (≈ 7500)	Low (250-500)
Phase between input and output	reversed	same	same