Chapter 1 Amplifiers

• Uses Of Amplification
• Classification Of Amplifiers
• Power Amplifier
• Frequency Response Of Amplifiers
• Amplifier Classes Of Operation
• Class Ab Operation
• Class B Operation
• Amplifier Coupling
• Direct Coupling
• Rc Coupling
• Impedance Coupling
• Transformer Coupling
• Impedance Considerations For Amplifiers
• Figure 1-13.Effect Of Impedance Matching In The Coupling Of Two Circuits
• Impedance Characteristics Of Amplifier Configurations
• Impedance Characteristics Of Amplifier Configurations-Cont.
• Amplifier Feedback
• Figure 1-16.Negative Feedback In An Amplifier
• Positive Feedback
• Figure 1-18.Positive Feedback In A Transistor Amplifier
• Figure 1-19.Positive Feedback In Two Stages Of Transistor Amplification
• Negative Feedback
• Audio Amplifiers
• Single-Stage Audio Amplifiers
• Figure 1-23.Transistor Audio Amplifier.
• Phase Splitters
• Figure 1-27.Single-Stage Transistor Phase Splitter
• Push-Pull Amplifiers
• Summary
• Class A Operation
• Class B Operation
• Direct Coupling
• Impedance Coupling
• Maximum Voltage Input Signal
• Common-Base
• Positive (Regenerative) Feedback
• Phase Splitter
• Answers To Questions Q1. Through Q33
• Answers To Questions Q1. Through Q33

Chapter 2 Video And Rf Amplifiers

• Amplifier Frequency Response
• Bandwidth Of An Amplifier
• Bandwidth Of An Amplifier
• Reading Amplifier Frequency-Response Curves
• Figure 2-2c.Frequency Response Curves
• Figure 2-2d.Frequency Response Curves.
• Figure 2-3b.Frequency-Response Curves For Q3
• Factors Affecting Frequency Response Of An Amplifier
• Figure 2-4b.Amplifiers Showing Reactive Elements And Reactance
• Figure 2-5.Interelectrode Capacitance Of A Transistor
• Video Amplifiers
• Shunt Peaking
• Combination Peaking
• Low-Frequency Compensation For Video Amplifiers
• Typical Video-Amplifier Circuit
• Radio-Frequency Amplifiers
• Amplifier Input/Output Impedance And Gain
• Frequency-Determining Network For An Rf Amplifier
• Figure 2-14.Simple Rf Amplifier
• Rf Amplifier Coupling
• Figure 2-16a.Effect Of Coupling On Frequency Response. Loose Coupling
• Compensation Of Rf Amplifiers
• Neutralization Of Rf Amplifiers
• Figure 2-18.Neutralized Rf Amplifier
• Figure 2-19.Typical Am Radio Rf Amplifier
• Figure 2-20.Typical Vhf Television Rf Amplifier.
• Frequency-Response Curve
• Upper-Frequency Response
• Series Peaking
• Combination Peaking
• Transformer Coupling
• Answers To Questions Q1. Through Q42.
• Answers To Questions Q1. Through Q42.
• Answers To Questions Q1. Through Q42.

Chapter 3 Special Amplifiers

• Differential Amplifiers
• Figure 3-1b.Common-Emitter And Common-Base Amplifiers
• The Two-Input, Single-Output, Difference Amplifier
• Figure 3-3.Input Signals 180  Out Of Phase
• The Two-Input, Single-Output, Difference Amplifier
• Figure 3-4.Input Signals In Phase
• The Two-Input, Single-Output, Difference Amplifier
• Figure 3-5.Input Signals 90  Out Of Phase
• Typical Differential Amplifier Circuit
• Single-Input, Single-Output, Differential Amplifier
• Single-Input, Differential-Output, Differential Amplifier
• Differential-Input, Differential-Output, Differential Amplifier
• Figure 3-9.Differential-Input, Differential-Output Differential Amplifier
• Operational Amplifiers
• Block Diagram Of An Operational Amplifier
• Figure 3-11.Block Diagram Of An Operational Amplifier
• Closed-Loop Operation Of An Operational Amplifier
• Figure 3-13.Inverting Configuration
• Figure 3-14c.Virtual Ground Circuits
• Closed-Loop Operation Of An Operational Amplifier
• Closed-Loop Operation Of An Operational Amplifier
• Noninverting Configuration
• Figure 3-16.Noninverting Configuration
• Bandwidth Limitations
• Figure 3-17.Open-Loop Frequency-Response Curve
• Figure 3-18.Closed-Loop Frequency-Response Curve For Gain Of 100
• Figure 3-19.Closed-Loop Frequency-Response Curve For Gain Of 10
• Applications Of Operational Amplifiers
• Figure 3-20.Two-Input Adder
• Figure 3-21.Current And Voltage In A Two-Input Adder
• Figure 3-22.Five-Input Adder
• Figure 3-23.Summing Amplifier
• Scaling Amplifier
• Figure 3-24.Scaling Amplifier
• Summing Amplifier (Adder)-Cont.
• Difference Amplifier (Subtractor)
• Difference Amplifier (Subtractor)
• Difference Amplifier (Subtractor)
• Difference Amplifier (Subtractor)
• Difference Amplifier (Subtractor)
• Figure 3-27.Circuit For Q31 Through Q33
• Magnetic Amplifiers
• Basic Operation Of A Magnetic Amplifier-Cont.
• Methods Of Changing Inductance
• Figure 3-30.Varying Coil Inductance With A Movable Coil
• Saturable-Core Reactor
• Figure 3-32.A Simple Saturable-Core Reactor Circuit
• Figure 3-34.Magnetization And Permeability Curves With Operating Point
• Figure 3-36a.Three-Legged, Saturable-Core Reactor. First Half Cycle
• Figure 3-37a.Toroidal Saturable-Core Reactor. First Half Cycle
• Simplified Magnetic Amplifier Circuitry
• Figure 3-38a.Simple Half-Wave Magnetic Amplifier. First Half Cycle
• Figure 3-39a.Simple Full-Wave Magnetic Amplifier. First Half Cycle
• Figure 3-40.Full-Wave Magnetic Amplifier With Bias Winding
• Summary
• Differencial Amplifier In Phase
• Differential Amplifier
• Single Input And A Differential Output
• Operational Amplifier
• Noninverting Configuration
• Gain-Bandwidth Product
• Scaling Amplifier
• Saturable-Core Reactor
• Magnetic Amplifiers
• Bias Winding
• Answers To Questions Q1. Through Q50.
• Answers To Questions Q1. Through Q50.
• Answers To Questions Q1. Through Q50.
• Answers To Questions Q1. Through Q50.

Appendix I Glossary

• Appendix I Glossary
• Appendix I Glossary

Module 8 Index

• Module 8 Index
• Module 8 Index

Assignment Questions

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