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VDD IREF R IDI Q₁ 0 Q2 VGS Problem #2 For the MOS current mirror shown above, VDD = 1.6 V, and IREF = 15 μA. Design the current mirror to provide nominal output current I。 = 90 µA. Q₁ and Q₂ have equal channel lengths 400 μA/V², and the width of Q₁ is W₁₁ = 1 μm. L = 0.4 µm, equal Vtn = 0.4 V, equal kʼn a) Find the value of R and W₂. = b) Assuming Early voltage V = 6V/µm, find the output resistance of the current source.

VDD IREF R IDI Q₁ 0 Q2 VGS Problem #2 For the MOS current mirror shown above, VDD = 1.6 V, and IREF = 15 μA. Design the current mirror to provide nominal output current I。 = 90 µA. Q₁ and Q₂ have equal channel lengths 400 μA/V², and the width of Q₁ is W₁₁ = 1 μm. L = 0.4 µm, equal Vtn = 0.4 V, equal kʼn a) Find the value of R and W₂. = b) Assuming Early voltage V = 6V/µm, find the output resistance of the current source.

Introductory Circuit Analysis (13th Edition)
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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VDD IREF R IDI Q₁ 0 Q2 VGS Problem #2 For the MOS current mirror shown above, VDD = 1.6 V, and IREF = 15 μA. Design the current mirror to provide nominal output current I。 = 90 µA. Q₁ and Q₂ have equal channel lengths 400 μA/V², and the width of Q₁ is W₁₁ = 1 μm. L = 0.4 µm, equal Vtn = 0.4 V, equal kʼn a) Find the value of R and W₂. = b) Assuming Early voltage V = 6V/µm, find the output resistance of the current source.
Transcribed Image Text:VDD IREF R IDI Q₁ 0 Q2 VGS Problem #2 For the MOS current mirror shown above, VDD = 1.6 V, and IREF = 15 μA. Design the current mirror to provide nominal output current I。 = 90 µA. Q₁ and Q₂ have equal channel lengths 400 μA/V², and the width of Q₁ is W₁₁ = 1 μm. L = 0.4 µm, equal Vtn = 0.4 V, equal kʼn a) Find the value of R and W₂. = b) Assuming Early voltage V = 6V/µm, find the output resistance of the current source.
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