Question

Question 3 (Marks: 14) Regarding the following Op-Amp circuit in figure 3:

80 kΩ 80 kΩ 20 ΚΩ 40 kΩ 1.2V 20 kg 2.8V Figure 3

Q.3.1 Define the different stages of the Op-Amp circuit. What does each Op-Amp do? Q.3.2 Calculate the output voltage Vo (6)

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Answer #1

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