Q4 Figure 4 (a) and Figure 4 (b) show two current mirrors based on MOSFETS. VDD M3 M4 out In M1 M2 M1 M2 Vss = 0 V Vss = 0 V Figure 4 (a) Figure 4 (b) Derive a formula relating the input current lin to the output current Iout for the current mirror of Figure 4 (a) stating any assumptions. (а) (b) Draw the small-signal equivalent circuit for the current mirror of Figure 4 (a) and determine the output resistance Rout- Derive a formula relating Iin and Iout for the circuit of Figure 4 (b) assuming that M, and M2 are identical, and that the length and width of the channel for the transistor M4 are double respect to those of M3. State any assumption. (c)

Q4 Figure 4 (a) and Figure 4 (b) show two current mirrors based on MOSFETS. VDD M3 M4 out In M1 M2 M1 M2 Vss = 0 V Vss = 0 V Figure 4 (a) Figure 4 (b) Derive a formula relating the input current lin to the output current Iout for the current mirror of Figure 4 (a) stating any assumptions. (а) (b) Draw the small-signal equivalent circuit for the current mirror of Figure 4 (a) and determine the output resistance Rout- Derive a formula relating Iin and Iout for the circuit of Figure 4 (b) assuming that M, and M2 are identical, and that the length and width of the channel for the transistor M4 are double respect to those of M3. State any assumption. (c)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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