Electronic Devices and Circuits

Description

Cover Preface General Introduction About the Authors Road Map to the Syllabus Contents Chapter 1: Electron Dynamics and Cathode Ray Oscilloscope 1.1 Motion of Charged Particles in Electric Fields 1.2 Force on a Charged Particle in an Electric Field 1.3 Motion of an Electron in a Constant Electric Field Initial Velocity Perpendicular to Electric Field 1.4 Two-dimensional Motion of Electrons 1.5 Electrostatic Deflection in a Cathode Ray Tube (CRT) 1.6 Motion of Charged Particles in Magnetic Field Magnetic Deflection Motion of an Electron in a Magnetic Field 1.7 Motion of an Electron in Helical Paths Magnetic Focusing 1.8 Magnetic Deflection in a Cathode Ray Tube Magnetic Deflection Sensitivity 1.9 Electrostatic Focusing 1.10 Cathode Ray Tube UJT Relaxation Oscillator 1.11 Cathode-Ray Oscilloscope (CRO) Control Switches on the Front Panel of CRO 1.12 Applications of CRO Measurement of Voltage Current Measurement Frequency Measurement by Comparison using Lissajous Figures Comparison between Electrostatic Deflection and Magnetic Deflection Frequency and Phase Measurement using Lissajous Patterns 1.13 Solved Examples Electric and Magnetic Fields Only Magnetic Deflection Motion of Electron in a Magnetic Field 1.14 Questions for Practice Electron Dynamics and Cathode Ray Oscilloscope Chapter 2: Semiconductor Diodes and Rectifiers 2.1 Introduction 2.2 Electronic Configuration 2.3 Electronic Configuration of a Silicon Atom 2.4 Electronic Configuration of a Germanium Atom 2.5 Energy Band Concepts of Materials Conductors Semiconductors Insulator Conduction in Intrinsic Semiconductors 2.6 Conduction in Conductors and Semiconductors Mobility (m) Current Density Conductivity Conduction in Semiconductors (Covalent Bond Structure) Fermi Level 2.7 Extrinsic Semiconductor (Doped or Impure) N-type Semicondctor (Doped Type Doping) P-type Semiconductor 2.8 Energy Band Representations of Doped Materials 2.9 Carrier Lifetime 2.10 Diffusion Einstein Relation Net Current Continuity Equation 2.11 Hall Effect 2.12 P-N Diode Energy Band Diagrams for a P-N Diode with No Bias Contact Difference of Potential E0 or V 0 Open Circuited Junction of P -N Diode Forward Biased P -N (Junction) Diode The Law of Junction 2.13 Current Components in the P-N Semiconductor Diode 2.14 Characteristics of P-N Diode Forward Biased P-N Diode Characteristics Reverse Biased Semiconductor Diode Characteristics Temperature Dependence of Diode Current 2.15 Diode Capacitances Space Charge Capacitance or Transition Capacitance CT Diffusion or Storage Capacitance CD 2.16 Zener Diodes (Voltage Regulating Diodes) Applications of Zener Diode 2.17 Tunnel Diode Working Principle of Tunnel Diode E.B.D. for Reverse Biased Tunnel Diode Energy Band Diagrams for Biased Tunnel Diode Tunnel Diode and Its Equivalent Circuit Applications of Tunnel Diode 2.18 Photo Diode Principle of Working Photo Diode Characteristics 2.19 Rectifier Circuits Ripple Factor Voltage Regulation Full Wave Rectifier Circuit 2.20 Bridge Rectifiers Full Wave Doubler 2.21 Filters Inductor Filter 2.22 Capacitor Filter Circuits Half-wave Rectifier Circuit with Capacitor Filter Full-wave Rectifier Circuit with Capacitor Filter L-section Filter or Choke Input Filter or L-filter Section Filter Questions for Practice (Semiconductor Diode) Solved Examples Chapter 3: Transistors 3.1 Bipolar Junction Transistor (BJT) Common Emitter Transistor Configurations Common Base Transistor Configuration Common Collector Transistor Configuration Basic Operation N-P-N Transistor Working The Current Components through the Transistor Base width Modulation and Early Effect 3.2 Transistor Characteristics Input Characteristics Output Characteristics Interpretation of Output Characteristics 3.3 Small Signal Low Frequency Amplifier, h-Parameters 3.3 Common Base Mode Transistor Input Characteristics of CB Transistor 3.4 High Frequency Linear Models Hybrid-p or Giacoletto Model Determination of Hybrid-p Parameters Validity of Hybrid-p Model 3.5 Field Effect Transistor 3.6 FET Characteristics Discussion on the Output Charcterristics of FET 3.7 N-channel FET as an Amplifier Comparison between Field Effect Transistor (FET) and Transistor (BJT) 3.8 Metal Oxide Semiconductor FET (MOSFET) Manufacturing Process of MOSFET 3.9 Unijunction Transistor UJT Circuit with Biasing Voltages UJT Equivalent Circuit Principle of Working of the UJT Device 3.10 Silicon Controlled Rectifier (Thyristor) SCR Conceptas Two Back-to-Back Connected Transistors Questions for Practice Points to Remember Chapter 4: Amplifiers Using Bipolar Junction Transistors or FET 4.1 BJT and FET More Often used in Amplifiers 4.2 Transistor Biasing Methods Fixed Bias Circuit Collector to Base Bias Circuit Potential Divider Bias or Self-Bias Circuit 4.3 Various Bias Compensation Circuits and their Working 4.4 Thermistor Compensation Thermal Runaway and Thermal Stability 4.5 Small Signal Low Frequency Amplifier Analys is of Amplifiers using H-Parameter Models Small Signal Low Frequency Model for a Common Emitter Tranisstor Amplifier High frequency equivalent circuit 4.6 Emitter Follower h-Parameter Model A.C. Equivalent Circuit of Emitter Follower 4.7 Junction Field Effect Transistor (JFET) Amplifiers Common Gate FET Amplifier Circuit 4.8 Common Drain FET Amplifier (Source Follower) Solved Examples Questions for Practice Points to Remember Chapter 5: Feedback Amplifiers 5.1 Introduction 5.2 Negative Feedback Amplifiers Voltage Gain ANF Essential Constituents of Negative Feedback Amplifier 5.3 General Characteristics of Negative Feedback Amplifier 5.4 Classification of Negative Feedback Amplifiers 5.5 Voltage Series Feedback Amplifier Voltage Series Feedback Amplifier Circuit 5.6 Voltage Shunt Feedback (Shunt-Shunt) Amplifier Voltage Shunt Feedback Amplifier Circuit 5.7 Current Series Feedback Amplifier Circuit (Series-Series Type Amplifier) Current-Shunt Feedback (Series-Shunt) Amplifier Input Impedance with Feedback ZLN.f 5.8 Current Shunt Feedback Amplifier Solved Examples Questions for Practice Points to Remember Chapter 6: Oscillators 6.1 Introduction 6.2 Classification of Oscillators 6.3 Sinusoidal Oscillator Circuits Concept of Positive Feedback Feedback Network 6.4 Principle of Working 6.5 Transistor RC Phase-Shift Oscillator 6.6 FET-RC Phase Shift Oscillator 6.7 Wein Bridge Oscillator Using Operational Amplifier (opamp) Colpitts Oscillator Circuit Hartley Oscillator Circuit 6.8 General Configuration of LC Oscillators 6.9 General Form of Tunable Oscillators Circuit 6.10 Tuned Collector Oscillator 6.11 Tuned Drain Oscillator 6.12 Colpitts Oscillator 6.13 Clapp Oscillator 6.14 Hartley Oscillator Circuit Crystal Oscillators Advantages of Crystal Oscillators Disadvantages Miller Crystal Controlled Oscillator Short Answer Questions Questions for Practice Solved Examples Select Bibliography Index