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Basic Op-Amp Circuits

 Inverting Amplifier

  Inverting op-amp circuit

Given:

Ri = 300 W
Rf = 61.5 kW
vi = 7 mVrms

Find:

Av
vo

Hint:

Output voltage of an inverting op-amp circuit

Solution:

Av = 205
vo = 1.4 Vrms


Notes & Instructions

Solve the op-amp problem on a separate sheet of paper. Click...

  • Hint to see a helpful equation.
  • Solution to see the answer(s)
  • Next to see the next problem in this series.
  • Quit to end this session.
Rf = value of the feedback resistance
Ri = value of the input resistance
Av = voltage gain
vi = ac voltage in
vo = ac voltage out
 

David L. Heiserman, Editor

Copyright   SweetHaven Publishing Services
All Rights Reserved

Revised: June 06, 2015