3. Difference Amplifier Consider the circuit shown in Figure L2.3: Vn V₂ FIGURE L2.3: Difference amplifier circuit. See Fig. 2.16, p. 80 S&S. Design such that Ad = 10 V/V and Acm = 0. Select resistor values such that the differential input resistance Rid = R₁ + R3 = 2kQ2. Assume input waveforms V₁₁ and V₁2 of 50 mVpk-pk. Use supplies of V+ and V. of 15 V Simulate using 50-mVpk-pk 1-kHz input sine wave applied to V₁1 that is 180° out of phase to V₁₁. Assume in your simulation, assume your input voltage sources have an output resistance of 50 2. What are Vid and Vicm? What are Vod and Vocm? Show results. What is the DC voltage at the inverting terminal and the output of the op-amp? Mond

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3 difference amplifier consider the circuit shown in figure l2 3 vn v

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3. Difference Amplifier Consider the circuit shown in Figure L2.3: Vn V₂ FIGURE L2.3: Difference amplifier circuit. See Fig. 2.16, p. 80 S&S. Design such that Ad = 10 V/V and Acm = 0. Select resistor values such that the differential input resistance Rid = R₁ + R3 = 2kQ2. Assume input waveforms V₁₁ and V₁2 of 50 mVpk-p