(eca) electronic circuit analysis by salivahanan ebook free download

E-Book Details:

Title:	electronic circuit analysis by salivahanan
Publisher:	BS Publications
Author:	salivahanan
Edition:	Paperback,2nd
EditionNumber:	2
ISBN:	81-7800-166-7
EAN:	978-0-262-20175-9
No. of Pages:	358

About the Authors:
Dr. K. Lal Kishore, Ph.D,Registrar,

Jawaharlal Nehru Technological University,Kukatpally, Hyderabad - 500 072.

Table of Contents:
Unit - 1

Single Stage Amplifiers ..................................................... 1

1.1 Introduction ........................................................................................................................... 2

12 Small Signal Analysis of Junction Transistor ......................................................................... 3

1.3 Common Emitter Amplifier ...................................................................................................... 4

1.4 Common Base Amplifier ......................................................................................................... 9

1.5 Common Collector Amplifier ................................................................................................ 12

1.6 JFET Amplifiers .................................................................................................................... 21

1.7 Common Drain (CD) Amplifier .............................................................................................. 27

1.8 Common Gate Amplifier (CG) ................................................................................................ 27

1.9 Gain - Bandwidth Product .................................................................................................... 29

Objective Type Questions .......................................................................................................... 30

Essay Type Questions .............................. , .................................................................................. 31

Answers to Objective Type Questions ........................................................................................ 32

Unit - 2

Multistage Amplifiers ...................................................... 33

2.1 Multistage Amplifiers Methods of Inter Stage Coupling ...................................................... 34

22 n - Stage Cascaded Amplifier ................................................................................................ 43

2.3 Equivalent Circuits ................................................................. '" ........................................... 54

2.4 Miller's Theorem .................................................................................................................. 55

2.5 Frequency Effects ................................................................................................................ '5l

2.5 Frequency Effects ................................................................................................................ 57

2.6 Amplifier Analysis ................................................................ , ............................................... 59

2.7 High Input Resistance Transistor Circuits ........................................................................... 65

2.8 The Cascode Transistor Configuration ................................................................................ 72

2.9 CE-CCAmplifiers ............................................................................................................... 77

2.10 Two Stage RC Coupled JFET amplifier (in Common Source (CS) configuration) .................. 78

2.11 Difference Amplifier .............................................................................................................. 78

2.12 Circuit for Differential Amplifier ............................................................................................ ll)

Objective Type Questions .............................................................................................................. 84

Essay Type Questions ................................................................................................................... 86

Answers to Objective Type Questions .......................................................................................... K7

Unit - 3

High Frequency Transistor Circuits ............................... 89

3.1 Transistors at High Frequencies .......................................................................................... 90

32 Hybrid - 1t Common Emitter Transconductance Model ....................................................... 90

3.3 Determination of Hybrid-1t Conductances .......................................................................... 92

3.4 Variation of Hybrid Parameters with IIeI, IVeEI and T ............................................................ 99

3.5 The Parameters/T ............................................................................................................... 102

3.6 Expression for I~ ....................................................................................................................... 104

3.7 Current Gain with Resistance Load: .................................................................................. 105

3.8 Miller's Theorem ................................................................................................................ 106

3.9 CE Short Circuit Current Gain ............................................................................................ 107

3.10 Hybrid -1t (pi) Parameters .................................................................................................. 116

3.11 Measurement of IT ...................................................................... : ..................................... 121

3.12 Variation ofHybrid-1t Parameter with Voltage, Current and Temperature ........................... 121

3.13 Specifications of Amplifiers ............................................................................................... 126

3.14 Design of High Frequency Amplifiers ................................................................................ 127

Objective Type Questions ............................................................................................................ 141

Essay Type Questions ................................................................................................................. 142

Answers to Objective Type Questions ........................................................................................ 143

Unit - 4

Power Amplifiers ............................................. 145

4.1 Introduction ....................................................................................................................... 146

42 Class A Power Amplifier ..................................................................................................... 148

4.3 Maximum Value of Efficiency of Class A Amplifier ............................................................. ISO

4.4 Transformer Coupled Amplifier .......................................................................................... 153

4.5 Transformer Coupled Audio Amplifier ................................................................................ 157

4.6 Push Pull Amplifiers ........................................................................................................... 162

4.7 Complimentary Symmetry Circuits (Transformer Less Class B Power Amplifier) ................ 168

4.8 Phase Inverters .................................................................................................................. 170

4.9 Class D: Operation ........................................................................................................... 174

4.10 Class S: Operation ........................................................................................................... 175

4.1 1 Heat Sinks .......................................................................................................................... ISO

Objective Type Questions ....... ..................................................................................................... 183

Essay Type Questions ................................................................................................................. 185

Answers to Objective Type Questions ........................................................................................ 186

Unit - 5

Tuned Amplifiers - I ...................................................... 189

5.1 Introduction ....................................................................................................................... 190

52 Single Tuned Capacitive Coupled Amplifier ....................................................................... 191

5.3 Tapped Single Tuned Capacitance Coupled Amplifier ....................................................... 196

5.4 Single Tuned Transformer Coupled or Inductively Coupled Amplifier ............................... 200

5.5 CE Double Tuned Amplifier ................................................................................................ 204

5.6 Applications of Tuned Amplifiers ...................................................................................... 208

Objective Type Questions .............................................. '" ........................................................ '2JJJ

Essay Type Questions ............................................................................................................... 210

Answers to Objective Type Questions ...................................................................................... 211

Unit - 6

Tuned Amplifiers - II ..................................................... 21 3

6.1 Stagger Tuning .................................................................................................................. 214

62 Single Tuned Transistor Amplifier ...................................................................................... 214

63 Stability Considerations ..................................................................................................... 214

6.4 Tuned Class B and Class C Amplifiers ............................................................................... 216

6.5 WidebandAmplifiers .......................................................................................................... 221

6.6 Tuned Amplifiers .. , ............................................................................................................. 225

Objective Type Questions ......................................................................................................... 234

Essay Type Questions ............................................................................................................... 235

Answers to Objective Type Questions ...................................................................................... 236

Unit - 7

Voltage Regulators ....................................................... 237

7.1 Introduction ....................................................................................................................... 238

72 Tenninology ....................................................................................................................... 247

7.3 Basic Regulator Circuit ....................................................................................................... 248

7.4 Short Circuit Protection ............................................................................ : ......................... 249

Objective Type Questions ......................................................................................................... 251

Essay Type Questions ............................................................................................................... 252

Answers to Objective Type Questions ...................................................................................... 253

Unit - 8

Switching and Ie Voltage Regulators .......................... 255

8.1 IC 723 Voltage Regulators and 3 Tenninal IC Regulators .................................................... 256

82 Current Limiting .................................................................................................................. '2fj2

8.3 Specifications of Voltage Regulator Circuits ....................................................................... 264

8.4 DC To DC Converter .......................................................................................................... 264

8.5 Switching Regulators ......................................................................................................... 264

8.6 Voltage Multipliers ............................................................................................................. 267

8.7 Uninterrupted Power Supply (UPS) .................................................................................... 286

8.8 Switched Mode Power Supplies (SMPS) ............................................................................ 290

Objective Type Questions .......................................................................................................... 295

Essay Type Questions ................................................................................................................ 296

Answers to Objective Type Questions ....................................................................................... 297

Appendices ................................................................................................................................ 299

Index ......................................................................................................................................... 332

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