Electricity & Electronic Workbooks

(Martin Jones) #1

Transistor Feedback Circuits Unit 1 – Introduction to the Circuit Board


Exercise 2 – Feedback Amplifier Operation


EXERCISE OBJECTIVE


When you have completed this exercise, you will be able to set up and activate a typical circuit
block by using two-post connectors and applying power. You will verify your results with an
oscilloscope.


DISCUSSION



  • The SERIES FEEDBACK/SHUNT FEEDBACK circuit block develops series and shunt
    feedback in an amplifier circuit.

  • The feedback is in parallel with (shunted across) the amplifier input.

  • Demonstrate amplifier gain reduction with the use of negative feedback.


NOTES


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