As shown, (W/L)3 =5/1,(W/L)4 =5/1,and IREF = 60 μA. What value of (W/L)2 is required for Rout = 300 MΩ if K'n = 25 μA/V2, VTN =0 .75 V, λ = 0.0125 V−1. Assume (W/L)2 = (W/L)1, R =∞, and VSS =5 V. Neglect VDS. loM4м,M2M1o-VssS.

Given: (W/L)3 =5/1,(W/L)4 =5/1,IREF = 60 μA. K'n = 25 μA/V2, VTN =0 .75 V, λ = 0.0125 V−1

Answered: lo M4 м, M2 M1 o-Vss S.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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As shown, (W/L)₃ =5/1,(W/L)₄ =5/1,and I_REF = 60 μA. What value of (W/L)₂ is required for R_out = 300 MΩ if K'_n = 25 μA/V², V_TN =0 .75 V, λ = 0.0125 V⁻¹. Assume (W/L)₂ = (W/L)₁, R =∞, and V_SS =5 V. Neglect V_DS.

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