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PART 1 DC CIRCUITS1

Chapter1 Basic Concepts3

1.1 Introduction4

1.2 Systems of Units4

1.3 Charge and Current6

1.4 Voltage9

1.5 Power and Energy10

1.6 Circuit Elements13

1.7 Applications15

1.7.1 TV Picture Tube18

1.7.2 Electricity Bills18

1.8 Problem Solving18

1.9 Summary21

Review Questions22

Problems23

Comprehensive Problems25

Chapter2 Basic Laws27

2.1 Introduction28

2.2 Ohm's Laws28

2.3 Nodes, Branches, and Loops33

2.4 Kirchhoff's Laws35

2.5 Series Resistors and Voltage Division41

2.6 Parallel Resistors and Current Division42

2.7 Wye-Delta Transformations50

2.8 Applications54

2.9 Summary60

Review Questions61

Prublems63

Comprehensive Problems72

Chapter3 Methods of Analysis75

3.1 Introduction76

3.2 Nodal Analysis76

3.3 Nodal Analysis with Voltage Sources82

3.4 Mesh Analysis87

3.5 Mesh Analysis with Current Sources92

3.6 Nodal and Mesh Analyses by Inspection95

3.7 Nodal Versus Mesh Analysis99

3.8 Circuit Analysis with PSpice100

3.9 Applications: DC Transistor Circuits102

3.10 Summary107

Review Questions107

Problems109

Comprehensive Problems117

Chapter4 Circuit Theorems119

4.1 Introduction120

4.2 Linearity Property120

4.3 Superposition122

4.4 Source Transformation127

4.5 Thevenin's Theorem131

4.6 Norton's Theorem137

4.7 Derivations of Thevenin's and Norton's Theorems140

4.8 Maximum Power Transfer142

4.9 Verifying Circuit Theorems with PSpice144

4.10 Applications147

4.11 Summary153

Review Questions153

Problems154

Comprehensive Problems162

Chapter5 Operational Amplifiers165

5.1 Introduction166

5.2 Operational Amplifiers166

5.3 Ideal Op Amp170

5.4 Inverting Amplifier171

5.5 Noninverting Amplifier174

5.6 Summing Amplifier176

5.7 Difference Amplifier177

5.8 Cascaded Op Amp Circuits181

5.9 Op Amp Circuit Analysis with PSpice183

5.10 Applications185

5.11 Summary188

Review Questions190

Problems191

Comprehensive Problems200

Chapter6 Capacitors and Inductors201

6.1 Introduction202

6.2 Capacitors202

6.3 Series and Parallel Capacitors208

6.4 Inductors211

6.5 Series and Parallel Inductors216

6.6 Applications219

6.7 Summary225

Review Questions226

Problems227

Comprehensive Problems235

Chapter7 First-Order Circuits237

7.1 Introduction238

7.2 The Source-free RC Circuit238

7.3 The Source-free RL Circuit243

7.4 Singularity Functions249

7.5 Step Response of an RC Circuit257

7.6 Step Response of an RL Circuit263

7.7 First-order Op Amp Circuits268

7.8 Transient Analysis with PSpice273

7.9 Applications276

7.10 Summary282

Review Questions283

Problems284

Comprehensive Problems293

Chapter8 Second-Order Circuits295

8.1 Introduction296

8.2 Finding Initial and Final Values296

8.3 The Source-Free Series RLC Circuit301

8.4 The Source-Free Parallel RLC Circuit308

8.5 Step Response of a Series RLC Circuit314

8.6 Step Response of a Parallel RLC Circuit319

8.7 General Second-Order Circuits322

8.8 Second-Order Op Amp Circuits327

8.9 PSpice Analysis of RLC Circuits330

8.10 Duality332

8.11 Applications336

8.12 Summary340

Review Questions340

Problems341

Comprehensive Problems350

PART 2 AC CIRCUITS351

Chapter9 Sinusoids and Phasors353

9.1 Introduction354

9.2 Sinusoids355

9.3 Phasors359

9.4 Phasor Relationships for Circuit Elements367

9.5 Impedance and Admittance369

9.6 Kirchhoff's Laws in the Frequency Domain372

9.7 Impedance Combinations373

9.8 Applications379

9.9 Summary384

Review Questions385

Problems385

Comprehensive Problems392

Chapter10 Sinusoidal Steady-State Analysis393

10.1 Introduction394

10.2 Nodal Analysis394

10.3 Mesh Analysis397

10.4 Superposition Theorem400

10.5 Source Transformation404

10.6 Thevenin and Norton Equivalent Circuits406

10.7 Op Amp AC Circuits411

10.8 AC Analysis Using PSpice413

10.9 Applications416

10.10 Summary420

Review Questions421

Problems422

Chapter11 AC Power Analysis433

11.1 Introduction434

11.2 Instantaneous and Average Power434

11.3 Maximum Average Power Transfer440

11.4 Effective or RMS Value443

11.5 Apparent Power and Power Factor447

11.6 Complex Power449

11.7 Conservation of AC Power453

11.8 Power Factor Correction457

11.9 Applications459

11.10 Summary464

Review Questions465

Problems466

Comprehensive Problems474

Chapter12 Three-Phase Circuits477

12.1 Introduction478

12.2 Balanced Three-Phase Voltages479

12.3 Balanced Wye-Wye Connection482

12.4 Balanced Wye-Delta Connection486

12.5 Balanced Delta-Delta Connection488

12.6 Balanced Delta-Wye Connection490

12.7 Power in a Balanced System494

12.8 Unbalanced Three-Phase Systems500

12.9 PSpice for Three-Phase Circuits504

12.10 Applications508

12.11 Summary516

Review Questions517

Problems518

Comprehensive Problems525

Chapter13 Magnetically Coupled Circuits527

13.1 Introduction528

13.2 Mutual Inductance528

13.3 Energy in a Coupled Circuit535

13.4 Linear Transformers539

13.5 Ideal Transformers545

13.6 Ideal Autotransformers552

13.7 Three-Phase Transformers556

13.8 PSpice Analysis of Magnetically Coupled Circuits559

13.9 Applications563

13.10 Summary569

Review Questions570

Problems571

Comprehensive Problems582

Chapter14 Frequency Response583

14.1 Introduction584

14.2 Transfer Function584

14.3 The Decibel Scale588

14.4 Bode Plots589

14.5 Series Resonance600

14.6 Parallel Resonance605

14.7 Passive Filters608

14.8 Active Filters613

14.9 Scaling619

14.10 Frequency Response Using PSpice622

14.11 Applications626

14.12 Summary631

Review Questions633

Problems633

Comprehensive Problems640

PART 3 ADVANCED CIRCUIT ANALYSIS643

Chapter15 The Laplace Transform645

15.1 Introduction646

15.2 Definition of the Laplace Transform646

15.3 Properties of the Laplace Transform649

15.4 The Inverse Laplace Transform659

15.5 Applicaton to Circuits666

15.6 Transfer Functions672

15.7 The Convolution Integral677

15.8 Application to Integrodifferential Equations685

15.9 Applications687

15.10 Summary694

Review Questions696

Problems696

Comprehensive Problems705

Chapter16 The Fourier Series707

16.1 Introduction708

16.2 Trigonometric Fourier Series708

16.3 Symmetry Considerations717

16.4 Circuit Applicatons727

16.5 Average Power and RMS Values730

16.6 Exponential Fourier Series734

16.7 Fourier Analysis with PSpice740

16.8 Applications746

16.9 Summary749

Review Questions751

Problems751

Comprehensive Problems758

Chapter17 FourierTransform759

17.1 Introduction760

17.2 Definition of the Fourier Transform760

17.3 Properties of the Fourier Transform766

17.4 Circuit Applications779

17.5 Parseval's Theorem782

17.6 Comparing the Fourier and Laplace Transforms784

17.7 Applications785

17.8 Summary789

Review Questions790

Problems790

Comprehensive Problems794

Chapter18 Two-Port Networks795

18.1 Introduction796

18.2 Impedance Parameters796

18.3 Admittance Parameters801

18.4 Hybrid Parameters804

18.5 Transmission Parameters809

18.6 Relationships between Parameters814

18.7 Interconnection of Networks817

18.8 Computing Two-Port Parameters Using PSpice823

18.9 Applications826

18.10 Summary833

Review Questions834

Problems835

Comprehensive Problems844

Appendix A Solution of Simultaneous Equations Using Cramer's Rule845

Appendix B Complex Numbers851

Appendix C Mathematical Formulas859

Appendix D PSpice for Windows865

Appendix E Answers to Odd-Numbered Problems893

Selected Bibliography929

Index933