For the op-amp in the differential amplifier in Figure P14.16, the open-loop parameters are: (A_{O L}=10^{3}, R_{i}=infty),

Question:

For the op-amp in the differential amplifier in Figure P14.16, the open-loop parameters are: $A_{O L}=10^{3}, R_{i}=\infty$, and $R_{o}=0$. Determine the actual differential voltage gain $A_{d}=v_{O} /\left(v_{I 2}-v_{I 1}\right)$. What is the percentage error from the ideal value?

image text in transcribed