L14 Part 1 6.4.4 Miller'sTheorom_1

L14 Part 1 6.4.4 Miller'sTheorom_1 - EE 311 & EEO 311...

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Unformatted text preview: EE 311 & EEO 311 Lecture 14 Part 1 6.4.4 Millers Theorem Zubair Rehman 2 I 1 = Y(V 1- V 2 ) I 1 = Y 1 V 1 I 2 = Y(V 2- V 1 ) I 2 = Y 2 V 2 We must be able to relate V 2 & V 1 V 2 = KV 1 & V 1 = 1 / K V 2 I 1 = Y(V 1- KV 1 ) I 2 = Y(V 2- 1 / K V 2 ) I 1 = V 1 [Y(1-K)] I 2 = V 2 [Y(1- 1 / K )] Y 1 = Y(1-K) Y 2 = Y(1- 1 / K ) Figure 6.15 The Miller equivalent circuit. (Sedra/Smith) 3 4 R s Thevenin Equivalent Resistance Includes Bias Resistances & Output Resistance of previous stage. V s Thevenin Equivalent Source R L Thevenin Equivalent Load Includes Bias Resistance & Input Resistance of the next stage. From Sedra/Smith 4 th edition 5 Note: Figure 6.20 in Sedra/Smith 5 th ed. 6 Note: Figure 6.25 in Sedra/Smith 5 th ed. 7 V S Thevenin Equivalent Source Voltage R S Thevenin Equivalent Resistance Includes Bias Resistors, Output Resistance of Previous Stage R L Thevenin Equivalent Resistance Includes Bias Resistors, Input Resistance of Next Stage R L = R L || r O where r...
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L14 Part 1 6.4.4 Miller'sTheorom_1 - EE 311 & EEO 311...

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