EE 201 Circuits G. Tuttle

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


For the circuit shown,

  • R1 = 1.2 kΩ
  • R2 = 6.8 kΩ
  • R3 = 4.7 kΩ
  • R4 = 26.6 kΩ
  • va = 9.3 V
  • vb = 8.7 V

What is the output voltage vo?

Answer