Figure 1 shows a CMOS inverter along with its Voltage Transfer Characteristics (VTC). Assuming that VDD = 5V, Vtn = |Vtp| = 1 V, lambda_n = lambda_p = 0 V^-1, provide the values of the voltages marked on the VTC in Table 1 given below.
The two figures given above show a CMOS inverter along with its Voltage Transfer Characteristics (VTC). Assuming that VDD = 1.8 V, Vtn = -Vtp = 0.4 V, lambda_n = lambda_p = 0 V^-1, provide the values of the voltages marked on the VTC and the corresponding current (ID1 = ID2) in the table given below using the following parameters: uCox = 200 uA/V2 and (W/L) = 20/0.18
Design the MOS amplifier of Fig. 7.4(a) to obtain maximum gain while allowing for an output voltage swing of at least ±0.2 V. Let V DD = 2 V, and use an overdrive voltage of approximately 0.2 V. (a) Specify VDS at the bias point. (b) What is the gain achieved? What is the signal amplitude vgs that results in the 0.2−V signal amplitude at the output? (c) If the dc bias current in the drain is to be 100 μA, what value of R D is needed? (d) If kn′ = 400 μA/V2, what W/L ratio is required for the MOSFET?
Design the MOS amplifier of Fig. 7.4(a) to obtain maximum gain while allowing for an output voltage swing of at least ±0.5V. Let VDD = 5V and utilize an overdrive voltage of approximately 0.2V a)Specify the VDS at the bias point b) What is the gain achieved? What is the signal amplitude vgs that results in the 0.5-V signal amplitude at the output? c)If the dc bias current in the drain is to be 100 μA what value of RD is needed? d) If k'n = 200 μA/V^2 , what W/L ratio is required for the MOSFET?