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4 votes
For the circuit shown:

- VIN = 1 mV
- R1 = 30 kΩ
- R2 = 120 kΩ
- R3 = R4 = R2
- VDDP = 9 V
- VDDN = -9 V

The operational amplifier (OPAMP) is ideal, and there is negative feedback.

OUT = (R3 R4 / R2) * IR2 * VIR1

OUT = (R2 / R1) * U2 * IN + V3 + (IVIN / R1)

The relative tolerance for this problem is 1%.

User BinW
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8.3k points

1 Answer

6 votes

Final answer:

The circuit shown is a voltage divider circuit that can be analyzed using a formula to calculate the output voltage. By substituting the given values into the formula, the output voltage can be calculated.

Step-by-step explanation:

The circuit shown can be analyzed using the concept of voltage divider. A voltage divider is a circuit that uses series resistors to proportionally divide an input voltage. In this case, the circuit consists of four resistors - R1, R2, R3, and R4. The formula to calculate the output voltage (Vout) for this circuit is given as: Vout = (R3 * R4 / R2) * IR2 * VI / (R1 + R2) + V3

To calculate the output voltage, you will need the values of IR2, VI, V3, and the resistance values of R1, R2, R3, and R4. Using the given values in the question, you can substitute them into the formula to calculate the output voltage.

User Khagesh
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8.1k points