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Question 4 What is the common mode input voltage, Vicm? Question 5 What is the differential input resistance, Rid? (in ohms Question 6 What is the common mode voltage gain, Arm?

Question 4 What is the common mode input voltage, Vicm? Question 5 What is the differential input resistance, Rid? (in ohms Question 6 What is the common mode voltage gain, Arm?

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Given the difference amplifier in Fig. 2, implemented with an ideal op amp, with DC input voltages and resistances as indicated, answer Questions 3-7. vl1 = 2.5 V, vl2 = 3.5 V, R1 R3 = 4k, R2=R4 = 12k ohms. VII U12 O Figure 2 Question 3 R₁ R3 willi Question 6 R4 What is the differential input voltage, Vid? Question 4 + What is the common mode input voltage, Vicm? Question 5 What is the differential input resistance, Rid? (in ohms R₂ What is the common mode voltage gain, Acm? 1 + VO
Transcribed Image Text:Given the difference amplifier in Fig. 2, implemented with an ideal op amp, with DC input voltages and resistances as indicated, answer Questions 3-7. vl1 = 2.5 V, vl2 = 3.5 V, R1 R3 = 4k, R2=R4 = 12k ohms. VII U12 O Figure 2 Question 3 R₁ R3 willi Question 6 R4 What is the differential input voltage, Vid? Question 4 + What is the common mode input voltage, Vicm? Question 5 What is the differential input resistance, Rid? (in ohms R₂ What is the common mode voltage gain, Acm? 1 + VO
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