You are to design an amplifier to provide a gain of 8 using the 0.35-μm CMOS process in Table 1.5. The input voltage source resistance is and the load is . Assume the supply voltage is 3 V and the...


You are to design an amplifier to provide a gain of 8 using the 0.35-μm CMOS process in Table 1.5. The input voltage source resistance is and the load is . Assume the supply voltage is 3 V and the power consumption is to be 12 mW.


a. If a NMOS common-source amplifier is used, what will maximize the bandwidth? Estimate the bandwidth.


b. If a NMOS telescopic cascode amplifier is used, and assuming , size the transistors to maximize bandwidth. Estimate the resulting bandwidth and compare it to the result in part (a).


c. Repeat part (b), but this time design a PMOS cascode amplifier. How does your bandwidth estimate compare to that of part (b)?



Nov 27, 2021
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