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电子学第三版英文原版~This page intentionally left blankTHE ART OF ELECTRONICSThird editionPaul horowitzHARVARD UNIVERSITYWinfield Hill ROWLAND INSTITUTE AT hArVARDCAMBRIDGEUNIVERSITY PRESS32 Avenue of the americas New york ny 10013-2473 USACambridge University Press is part of the University of CambridgeIt furthers the University's mission by disseminating knowledge in the pursuit ofeducation learning and research at the highest international levels of excellencewww.cambridge.orgInformationonthistitlewww.cambridge.org/9780521809269o Cambridge University Press, 1980, 1989, 2015This publication is in copyright. Subject to statutory exceptionand to the provisions of relevant collective licensing agreementsno reproduction of any part may take place without the writtenpermission of Cambridge University PressFirst published 1980Second edition 1989Third edition 20157th printing 2016 with correctionsPrinted in the United States of americaA catalog record for this publication is available from the british libraryisbn 978-0-521-80926-9 HardbackCambridge University Press has no responsibility for the persistence oraccuracy of URLs for external or third-party Internet websites referred toin this publication and does not guarantee that any content on suchwebsites is, or will remain, accurate or appropriateTo Vida and avaThis page intentionally left blankIn memoriam:Jim williams.1948-2017This page intentionally left blankCONTENTSList of tablesXXII1.6.5 Regulators341.6.6 Circuit applications of diodes35Preface to the first editionXXV1.6.7 Inductive loads and diodeprotection38Preface to the second editionXXVII1.6.8 Interlude. inductors as friends391. 7 Impedance and reactance40Preface to the third edition1.7.1 Frequency analysis of reactivecircuits41ONE: Foundations1.7.2 Reactance of inductors441.1 Introduction1.7.3 Voltages and currents as1.2 Voltage, current, and resistancecomplex numbers441. 2.1 Voltage and current1.7.4 Reactance of capacitors and1.2.2 Relationship between voltageinductors45and current: resistors1.7.5 Ohms law generalized461. 2. 3 Voltage dividers1.7.6 Power in reactive circuits471.2.4 Voltage sources and current1.7.7 Voltage dividers generalized48Sources81.7.8 RC highpass filters481.2.5 Thevenin equivalent circuit1.7.9 RC lowpass filters501.2.6 Small-signal resistance1.7.10 RC differentiators and1.2.7An examplple: " It's too hot!integrators in the frequency1. 3 Signals13domain511.3.1 Sinusoidal signals141.7.11 Inductors versus capacitors511.3.2 Signal amplitudes and decibels141.7. 12 Phasor diagrams511.3.3 Other signals1.7.13“ Poles”' and decibels per octave521.3.4 Logic levels171.7.14 Resonant circuits521.3.5 Sigi171.7.15 LC filters541. 4 Capacitors and ac circuits181.7.16 Other capacitor applications541.4.1 Capacitors181.7. 17 Thevenin's theorem generalized1. 4.2 RC circuits: V and I versus time1. 8 Putting it all together - an am radio551. 4.3 Differentiators1. 9 Other passive components561.4.4 Integrators261.9.1 Electromechanical devices1. 4.5 Not quite perfect28switches561.5 Inductors and transformers281.9.2 Electromechanical devices1.5.1 Inductors28relays591.5.2 Transformers301.9.3 Connectors91. 6 Diodes and diode circuits1.9.4 Indicators1.6.1 Diodes1.9.5 Variable components631. 6.2 Rectification1.10 A parting shot: confusing markings and1.6.3 Power-supply filtering32itty-bitty components1.6.4 Rectifier configurations for10.1 Surface-mount technology: thepower suppliesjoy and the pain65