
9.6 A CMOS cascode amplifier shown below has identical CS and CG transistors that have W/L-5.4...
5) Consider the Cascode amplifier shown below. For the NMOS transistors, kn 0.2 mA/V2, Vr,-0.5 V, (W/L)-(W/L)2-5. VDD-GV and IBIAs= 1.0 mA. a) Assuming λ-0 for all transistors, find the required DC gate- source voltages of M1 and M2 (VGsı and VGs2, respectively) BIAS VD out b) Again assuming 0 M2 for all transistors, what is the minimum DC value of VouT for which the amplifier works in high-gain regime? (W/L)2 in M1 For parts c)-f), Assume -0.01 for all...
A 6T SRAM cell is fabrication in a 0.13-um CMOS process for which Vo ,-1.2 V , V-0.4 V , and μ.ca-430 μ AV . the inverters utilize (W/L-1 . Each of the bit lines has a 2-pf capacitance to ground . The sense amplifier requires a minimum Of 0.2 V input reliable and fast operation (a) Find the upper bound on W/L for each of the access transistors so that Vo and Va do not change by more than...
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2. An NMOS differential amplifier (above, right) with identical transistors Q and Q2 is biased with an ideal current source of current/-0.2 mA, and has (W/L)-32, μ,Cox-200 Va: 10V, and RD-10 kΩ (a) Find Vov(-0.177 V), gm (-1.13 mA/V) ro, (100 k2), and As(-10.27 v/v). (b) Let there be mismatches of ΔRD/Ro-2%, Δ(W/L)/(W/L)-2% and Δν.-2m . what is the value of the total DC in put offset voltage Vos(-3.2 mV) caused by these mismatches?...