Electricity & Electronic Workbooks

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Table of Contents

Unit 1 – Introduction to the Circuit Board..................................................................................1

Exercise 1 – Component Location and Identification.................................................................4

Exercise 2 – Feedback Amplifier Operation ...............................................................................5

Unit 2 – Series Feedback ...............................................................................................................7

Exercise 1 – Effect of Feedback on AC Gain ...........................................................................11

Exercise 2 – Effect of Feedback on Bandwidth ........................................................................12

Exercise 3 – Effect of Feedback on Impedance ........................................................................13

Unit 3 – Shunt Feedback .............................................................................................................15

Exercise 1 – Effect of Shunt Feedback on AC Gain .................................................................18

Exercise 2 – Effect of Feedback on Bandwidth ........................................................................19

Exercise 3 – Effect of Feedback on Impedance ........................................................................21

Unit 4 – Multistage Amplifier Feedback....................................................................................23

Exercise 1 – Shunt-Series Current Gain....................................................................................26

Exercise 2 – Shunt-Series Output Impedance ...........................................................................27

Exercise 3 – Series-Shunt Voltage Gain ...................................................................................28

Exercise 4 – Series-Shunt Output Impedance ...........................................................................29

Unit 5 – Differential Amplifiers ..................................................................................................31

Exercise 1 – Operation ..............................................................................................................34

Exercise 2 – Differential Gain...................................................................................................35

Exercise 3 – Gain ......................................................................................................................36

Appendix A – Safety ................................................................................................................. A-ii