QUESTION 4: Refer to Figure 13.11 that shows the ac equivalent circuit of the gain stage of 741 op-amp. Given that ẞ = 200 and Ic17 = 0.6705 mA. Find input resistance of the gain stage (i.e. R₁2) when Rs = 0 Q. IC16 (μA) 7x16 (kn) "л17 (kn) R₁₂ (MS) HI www Format: 88.4759 Format: 867.6090708423 Format: 3.7294032856343 Format: 3.9224798448834 Rac12 R2 016 Vel Ib16 R3 Q17 Ib17 R₁ = 50 ΚΩ R₁ = • 0.1 ΚΩ Figure 13.11

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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QUESTION 4: Refer to Figure 13.11 that shows the ac equivalent circuit of the gain stage of 741 op-amp. Given that ẞ = 200 and Ic17 = 0.6705 mA.
Find input resistance of the gain stage (i.e. R₁2) when Rs = 0 Q.
IC16 (μA)
7x16 (kn)
"л17 (kn)
R₁₂ (MS)
HI
www
Format: 88.4759
Format: 867.6090708423
Format: 3.7294032856343
Format: 3.9224798448834
Rac12
R2
016
Vel
Ib16
R3
Q17
Ib17
R₁ =
50 ΚΩ
R₁ =
• 0.1 ΚΩ
Figure 13.11
Transcribed Image Text:QUESTION 4: Refer to Figure 13.11 that shows the ac equivalent circuit of the gain stage of 741 op-amp. Given that ẞ = 200 and Ic17 = 0.6705 mA. Find input resistance of the gain stage (i.e. R₁2) when Rs = 0 Q. IC16 (μA) 7x16 (kn) "л17 (kn) R₁₂ (MS) HI www Format: 88.4759 Format: 867.6090708423 Format: 3.7294032856343 Format: 3.9224798448834 Rac12 R2 016 Vel Ib16 R3 Q17 Ib17 R₁ = 50 ΚΩ R₁ = • 0.1 ΚΩ Figure 13.11
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