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The Circuit Designer's Companion - diagramas.diagram...

The Circuit Designer's Companion - diagramas.diagram...

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Contents vii3.4.3 Inductor applications 1013.4.4 <strong>The</strong> danger of inductive transients 1033.5 Crystals and resonators 1053.5.1 Resonance 1063.5.2 Oscillator circuits 1073.5.3 Temperature 1083.5.4 Ceramic resonators 108Chapter 4Active components 1104.1 Diodes 1104.1.1 Forward bias 1104.1.2 Reverse bias 1134.1.3 Leakage 1134.1.4 High-frequency performance 1144.1.5 Switching times 1154.1.6 Schottky diodes 1164.1.7 Zener diodes 1174.1.8 <strong>The</strong> Zener as a clamp 1204.2 Thyristors and triacs 1214.2.1 Thyristor versus triac 1224.2.2 Triggering characteristics 1224.2.3 False triggering 1234.2.4 Conduction 1244.2.5 Switching 1244.2.6 Snubbing 1254.3 Bipolar transistors 1274.3.1 Leakage 1274.3.2 Saturation 1284.3.3 <strong>The</strong> Darlington 1294.3.4 Safe operating area 1294.3.5 Gain 1304.3.6 Switching and high frequency performance 1324.3.7 Grading 1334.4 Junction Field Effect transistors 1344.4.1 Pinch-off 1354.4.2 Applications 1364.4.3 High impedance circuits 1374.5 MOSFETs 1394.5.1 Low-power MOSFETs 1394.5.2 VMOS Power FETs 1404.5.3 Gate drive impedance 1414.5.4 Switching speed 1444.5.5 On-state resistance 1444.6 IGBTs 1454.6.1 IGBT structure 1454.6.2 Advantages over MOSFETs and bipolars 1464.6.3 Disadvantages 147

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