EE 201 Circuits G. Tuttle

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


For the circuit shown,

  • R1 = 6.8 kΩ
  • R2 = 8.2 kΩ
  • R3 = 3.9 kΩ
  • R4 = 12 kΩ
  • R5 = 27 kΩ
  • R6 = 2.7 kΩ
  • R7 = 33 kΩ
  • R8 = 33 kΩ
  • vx = 8 mV
  • vy = -70 mV
  • vz = 0.8 V

What is the output voltage vo?

Answer