1. 1 Importance of power amplifier
1. 1. 1 basic knowledge read this book.
1. 1.2 The core and direction of this book.
New Discovery in the Design and Research of 1.2 Power Amplifier
1.3 Mistransmission and Mistransmission in Audio Field
1.4 sound science and subjectivism
1.4. 1 audio subjective person's position
1.4.2 A brief history of the formation of audio subjectivism
1.4.3 limitations of audition
1.4.4 Principles and creeds of audio subjectivity
1.4.5 sound from recording to playback
1.4.6 Negative effects of subjective audio evaluation
1.4.7 reasons for the prevalence of audio subjectivism
1.4.8 Potential customers
1.4.9 technical fallacy
Performance requirements of 1.5 power amplifier
1.5. 1 security
1.5.2 reliability
1.5.3 output power
1.5.4 frequency response
1.5.5 noise
1.5.6 distortion
1.5.7 damping coefficient
1.5.8 absolute phase
1.6 Common English abbreviations
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2 history, circuit structure and negative feedback of power amplifier
2. 1 brief history of power amplifier
2.2 Circuit structure of power amplifier
2.3 Three-level structure
2.4 Power amplifier working mode
2. 4. 1 a class
Class ab
Class b
Class c
Class d
Class e
Class f
Class g
H class
2.4. 10 S class
2.5 improved class b amplifier
2.5. 1 error correction amplifier
Unswitched amplifier
2.5.3 Current-driven output amplifier
2.5.4 "Blom" amplifier.
2.5.5 geometric mean class AB
Nested differential feedback loop
2.6 DC coupled amplifier and AC coupled amplifier
Advantages of AC coupling
2.6.2 Advantages of DC coupling
2.7 Negative feedback of power amplifier
Common misunderstandings related to negative feedback
2.7.2 amplifier stability and negative feedback
2.7.3 negative feedback maximization
2.7.4 Maximize linearity before adding negative feedback.
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3 basic principle of power amplifier
3. 1 How do common power amplifiers work?
3.2 Advantages of traditional power amplifier circuit
3.3 Eight Distortions of Power Amplifier
3.3. 1 distortion 1: input stage distortion
3.3.2 Secondary distortion: voltage amplifier distortion.
3.3.3 Third Distortion: Output Stage Distortion
3.3.4 Fourth Distortion: Load Distortion of Voltage Amplifier Stage
3.3.5 Fifth Distortion: Power Supply Decoupling Distortion
3.3.6 Sixth Deformation: Induced Deformation
3.3.7 Seventh Distortion: Negative feedback point selection distortion.
3.3.8 One-eighth distortion: capacitance distortion
3.3.9 Unlisted Distortion
3.4 Distortion performance of standard amplifier
3.5 Open-loop linearity of power amplifier and its measurement
3.6 Direct measurement of open-loop gain
3.7 Use of Model Amplifier
3.8 The concept of defect-free amplifier
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4 Small signal amplifier stage
4. 1 input stage function
4.2 Distortion produced by input stage
4.3 Comparison of Triode and Field Effect Transistor Used in Input Stage
4.3. Advantages of1FET input stage
4.3.2 Disadvantages of FET input stage
4.4 Comparison between single-tube input stage and differential input stage
4.5 Measure the input stage distortion separately.
4.6 balance of DC input stage
4.7 Benefits of using mirror current source load
4.8 Improvement of input stage linearity
4.9 More ways to enhance the linearity of input stage
4. The connection method of10 input stage
4. 1 1 input stage noise and its reduction methods
4. 12 migration and matching: on DC accuracy
4. 13 input stage and conversion rate
4. 14 voltage amplifier stage
4. 15 Measure the distortion of the voltage amplifier stage separately.
4. 16 voltage amplifier stage simulation
4. 17 voltage amplifier stage distortion
4. 18 improving the linearity of voltage amplifier: active load technology
4. Strengthening of19 voltage amplifier stage
4.20 The Importance of Voltage Driving
4.2 1 balanced voltage amplifier stage
4.22 Control of Voltage Amplifier and Open Loop Bandwidth
4.23 Support measures to control the open-loop bandwidth of amplifier
4.24 Summary
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5 output stage 1
6 output stage 2
7 High frequency compensation, conversion rate and stability
8 power supply and power supply suppression ability
Class 9 A power amplifier
10 G class power amplifier
1 1 D class power amplifier
12 FET output stage
13 thermal compensation and heat dissipation design
Design of 14 DC servo circuit
15 power amplifier and speaker protection
16 grounding and installation technology
17 testing and safety