EE 201 Circuits G. Tuttle

Op amp practice problems
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Read the op-amp class notes.


For the circuit shown,

  • R1 = 820 kΩ
  • R2 = 470 kΩ
  • R3 = 680 kΩ
  • Rf = 100 kΩ
  • vi1 = 0.8 V
  • vi2 = 0.4 V
  • vi3 = -0.7 V

What is the output voltage vo?

Answer