1. Given the circuit in Figure 1, write down the formula for the gain of the inv

Question

1. Given the circuit in Figure 1, write down the formula for the gain of the inverting op amp in terms R1 and R2 on the worksheet. Then, calculate the output voltage of the op amp for input voltages of 1, 3, 5, 7, and 9 volts. Enter the results in Column A of Table 1.

Input Voltage (V)

Column A

Theoretical

Output Voltage

Column B Simulation

Output Voltage

Column C

Hardware

Output Voltage

1

3

5

7

9

Gain Formula

Input Voltage (V)

Column A

Theoretical

Output Voltage

Column B Simulation

Output Voltage

Column C

Hardware

Output Voltage

1

3

5

7

9

Explanation / Answer

Output voltage=Vin(1+Rf/Ri)

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