vi               ◆        Preface
Preface    ◆   vii
                                                                                                                                                                         ◆◆         A Device Application is at the end of most chapters.
hapter Features                                                                                                                                                          ◆◆         A Programmable Analog Technology feature is at the end of selected chapters.
hapter Opener Each chapter begins with an opening page, as        A sectionalized
                                                              ◆◆ shown    in Figure chapter
                                                                                     P–1. summary, key term glossary, and formula list at the end o
                                                                  each  chapter.
he chapter opener includes a chapter introduction, a list of chapter sections, chapter
bjectives, key terms, an Device Application preview, and a website reference for associ-
                                                              ◆◆ True/false quiz, circuit-action quiz, self-test, and categorized problem set with basi
ed study aids.                                                    and advanced problems at the end of each chapter.
                                                                                                                                                                         ◆◆         Appendix with answers to odd-numbered problems, glossary, and index are at th
                                                                                                                                                                                    end of the book.
                                                                                                                                                                         ◆◆         Updated PowerPoint® slides, developed by Dave Buchla, are available online. Thes
hapter outline                                                                                                                                                                      innovative, interactive slides are coordinated with each text chapter and are an exce
                                         2                    D ioDes                         anD        a pplications                                                              lent tool to supplement classroom presentations.
                                                                                                                                                                         ◆◆         A laboratory manual by Dave Buchla and Steve Wetterling coordinated with thi
                                                                                                                                                                                    textbook isWebsite
                                 CHAPTER OUTLINE                                                      VISIT THE WEBSITE
                                2–1
                                2–2
                                          Diode Operation
                                          Voltage-Current (V-I) Characteristic of a Diode
                                                                                                     Study aids, Multisim files, and LT Spice files for this chapter
                                                                                                     are available at https://www.pearsonhighered.com                                           available.
                                2–3
                                2–4
                                          Diode Approximations
                                          Half-Wave Rectifiers
                                                                                                     /careersresources/
                                                                                                                                                                                              reference
                                2–5       Full-Wave Rectifiers                                        INTROdUCTION
                                2–6       Power Supply Filters and Regulators                        In Chapter 1, you learned that many semiconductor devices
                                2–7       Diode Limiters and Clampers                                are based on the pn junction. In this chapter, the operation
                                2–8
                                2–9
                                          Voltage Multipliers
                                          The Diode Datasheet
                                                                                                     and characteristics of the diode are covered. Also, three
                                                                                                     diode models representing three levels of approximation are
                                                                                                     presented and testing is discussed. The importance of the
                                                                                                                                                                          Introduction
                                                                                                                                                                Student Resources
                                2–10      Troubleshooting                                            diode in electronic circuits cannot be overemphasized. Its
 st of                                    Device Application                                         ability to conduct current in one direction while blocking
                                                                                                                                                                         Digital Resources (www.pearsonhighered.com/careersresources/) This section offer
                                                                                                     current in the other direction is essential to the operation of
                                                                                                     many types of circuits. One circuit in particular is the ac rec-
 rformance-
                                 CHAPTER OBJECTIVES
                                                                                                     tifier, which is covered in this chapter. Other important ap-
                                     Use a diode in common applications
                                                                                                                                                                         students an online study guide that they can check for conceptual understanding of ke
                                ◆◆                                                                   plications are circuits such as diode limiters, diode clampers,
                                                                                                     and diode voltage multipliers. Datasheets are discussed for
ased chapter
                                ◆◆   Analyze the voltage-current (V-I) characteristic of a diode
                                ◆◆   Explain how the three diode approximations differ               specific diodes.
bjectives
                                ◆◆
                                ◆◆
                                     Explain and analyze the operation of half-wave rectifiers
                                     Explain and analyze the operation of full-wave rectifiers
                                                                                                      dEVICE APPLICATION PREVIEW
                                                                                                     You have the responsibility for the final design and testing of
                                                                                                                                                                         topics. Also included on the website are tutorials for Multisim® and LT Spice. Answer
                                     Explain and analyze power supply filters and regulators
                                                                                                                                                                         to Section Checkups,    Related Problems for Examples, True/False Quizzes, Circui
                                ◆◆
                                                                                                     a power supply circuit that your company plans to use in sev-
                                     Explain and analyze the operation of diode limiters and
                                                                                                                                                                                       Device
                                ◆◆
                                                                                                     eral of its products. You will apply your knowledge of diode
                                     clampers
                                                                                                     circuits to the Device Application at the end of the chapter.
                                     Explain and analyze the operation of diode voltage
                                                                                                                                                                         Action Quizzes,  and  Self-Tests are found on this website.
                                ◆◆
                                                                                                                                                                                       Application
                                     multipliers
                                ◆◆   Interpret and use diode datasheets
                                     Troubleshoot diodes and power supply circuits
                                                                                                                                                                                      preview(www.pearsonhighered.com/careersresources/) These online file
                                ◆◆
                                 KEY TERMS                                                                                                                               Circut Simulation
                                ◆◆
                                ◆◆
                                ◆◆
                                     Diode
                                     Bias
                                     Forward bias
                                                                   ◆◆
                                                                   ◆◆
                                                                   ◆◆
                                                                        Half-wave rectifier
                                                                        Peak inverse voltage (PIV)
                                                                        Full-wave rectifier
                                                                                                                                                                         include simulation circuits in Multisim® 14 and LT Spice for selected examples, trou
                                ◆◆
                                ◆◆
                                     Reverse bias
                                     V-I characteristic
                                                                   ◆◆
                                                                   ◆◆
                                                                        Ripple voltage
                                                                        Line regulation
                                                                                                                                                                         bleshooting sections, and selected problems in the text. These circuits were created fo
                                ◆◆
                                ◆◆
                                ◆◆
                                     DC power supply
                                     Rectifier
                                     Filter
                                                                   ◆◆
                                                                   ◆◆
                                                                   ◆◆
                                                                        Load regulation
                                                                        Limiter
                                                                        Clamper
                                                                                                                                                                         use with Multisim® or LT Spice software. These circuit simulation programs are widel
                                ◆◆   Regulator                     ◆◆   Troubleshooting
                                                                                                                                                                         regarded as excellent for classroom and laboratory learning. However, no part of you
                                                                                                                                                                         textbook is dependent upon the Multisim® or LT Spice software or provided files.
ey terms
                                                                                                                                                                         Laboratory Exercises for Electronic Devices, Tenth Edition, by Dave Buchla an
                      M02_FLOY4447_10_SE_C02.indd 24
                                                                                                                                                                         Steve Wetterling. ISBN: 0-13-442031-4.
                                                                                                                                                                        28/07/16 1:05 PM
 F IGU RE P –1
typical chapter opener.                                                                                                                                         Instructor Resources
                                                            To access supplementary materials online, instructors need to request an instructor acces
                                                            code. Go to www.pearsonhighered.com/irc to register for an instructor access code. Withi
                                                            48 hours of registering, you will receive a confirming e-mail including an instructor acces
ection Opener Each section in a chapter begins with a brief code.   Once youand
                                                                introduction   havesection
                                                                                      received your code, locate your text in the online catalog and clic
bjectives. An example is shown in Figure P–2.               on the Instructor Resources button on the left side of the catalog product page. Selec
                                                            a supplement, and a login page will appear. Once you have logged in, you can acces
ection Checkup Each section in a chapter ends with a list   instructor  material
                                                                 of questions  thatforfocus
                                                                                       all Pearson textbooks. If you have any difficulties accessing the sit
n the main concepts presented in the section. This feature isoralso
                                                                downloading
                                                                    illustrateda in
                                                                                  supplement,
                                                                                     Figure     please contact Customer Service at: http://support.pearso
                                                            .com/getsupport
–2. The answers to the Section Checkups can be found at: www.pearsonhighered.com/
 reersresources/                                                Online Instructor’s Resource Manual Includes solutions to chapter problem
                                                                    Device Application results, summary of Multisim® and LT Spice circuit files, and a tes
roubleshooting Sections Many chapters include a troubleshooting           section
                                                                    item file.    that relates
                                                                               Solutions to the lab manual are also included.
 the topics covered in the chapter and that illustrates troubleshooting procedures and tech-
                                                               ®    Online Course    Support If your program is offering your electronics course in a dis
 ques. The Troubleshooting section also provides Multisim Troubleshooting          exercises.
                                                                    tance learning format, please contact your local Pearson sales representative for a lis
                                                                    of product solutions.
                                                                                                                                                                         Online PowerPoint® Slides This innovative, interactive PowerPoint slide presenta
                                                                                                                                                                         tion for each chapter in the book provides an effective supplement to classroom lecture
                                                                                                                                                                         Online TestGen This is a test bank of over 800 questions.
PM