1. Consider the operational amplifier circuit shown in figure 1 a. Determine an expression for the voltage gain " [25] b

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1 Consider The Operational Amplifier Circuit Shown In Figure 1 A Determine An Expression For The Voltage Gain 25 B 1 (87.38 KiB) Viewed 29 times

1. Consider the operational amplifier circuit shown in figure 1 a. Determine an expression for the voltage gain " [25] b. Determine the input resistance. [25] c. Determine the output resistance.[25] d. Replace the op-amp model with an ideal operational amplifier and re-draw the circuit. [10] e. Determine the voltage gain for the ideal case [10] f. Comment on the nature of this amplifier [5] R2 2 kg R1 1 ko Vn R3 1 kg R4 1 ΚΩ Vo to w Vp Vs 1 V 600 (Vp-Vn) Figure 1