Question: For the given feedback amplifier below, answer following questions. Vpp = 5V 100A 5 1mA MT HIM Vin Vout M M2 MA HEM R =

For the given feedback amplifier below, answer following questions. Vpp = 5V 100A 5 1mA MT HIM Vin Vout M M2 MA HEM R = 10002 M3 HE - M. & ros 1 / c4 ms & roz Cp2 Vss = -5V R2 w Rs Device parameters: All the transistors have the same process parameters as: UnCox = 4004A/V?, upCox = 200A/V?, Vthn = |Vthp = 0.4V (Use these if needed) Assume 2 = 0 and there are no DC currents through ro1 and 1.2. The DC level of Vin is 0 V. gm_M1 = gm_m2 = 1mA/V, (W/L)M3 = (W/L)M4 101 = 20k 2, Cpi = 100fF, 102 = 350k22, Cp2 = 100ff gm_M5 = 0.1mA/V (W/L)M6 = (W/L)M7 = 100, (W/L)M8 = (W/L)Mo = 50 R1 = R2 >> RL (a) (1 pts) Calculate the open-loop amplifier gain (A. = Vout/Vin) (b) (1 pts) Calculate the open-loop output resistance (R.) (c) (1 pts) Calculate the feedback factor (K). (d) (1 pts) Calculate the closed loop gain (Aclosed) (e) (1 pts) Calculate the closed-loop output impedance (Ro_closed). (f) (2 pts) Determine Cc value for the phase margin of 45 degree. (g) (1 pts) When Vin = 0 V, calculate the power dissipation by the given circuit. (h) (2 pts) When Vin = sinot [V] and o is far less than the pole frequency, calculate the efficiency of the given circuit within 10% error tolerance. For the given feedback amplifier below, answer following questions. Vpp = 5V 100A 5 1mA MT HIM Vin Vout M M2 MA HEM R = 10002 M3 HE - M. & ros 1 / c4 ms & roz Cp2 Vss = -5V R2 w Rs Device parameters: All the transistors have the same process parameters as: UnCox = 4004A/V?, upCox = 200A/V?, Vthn = |Vthp = 0.4V (Use these if needed) Assume 2 = 0 and there are no DC currents through ro1 and 1.2. The DC level of Vin is 0 V. gm_M1 = gm_m2 = 1mA/V, (W/L)M3 = (W/L)M4 101 = 20k 2, Cpi = 100fF, 102 = 350k22, Cp2 = 100ff gm_M5 = 0.1mA/V (W/L)M6 = (W/L)M7 = 100, (W/L)M8 = (W/L)Mo = 50 R1 = R2 >> RL (a) (1 pts) Calculate the open-loop amplifier gain (A. = Vout/Vin) (b) (1 pts) Calculate the open-loop output resistance (R.) (c) (1 pts) Calculate the feedback factor (K). (d) (1 pts) Calculate the closed loop gain (Aclosed) (e) (1 pts) Calculate the closed-loop output impedance (Ro_closed). (f) (2 pts) Determine Cc value for the phase margin of 45 degree. (g) (1 pts) When Vin = 0 V, calculate the power dissipation by the given circuit. (h) (2 pts) When Vin = sinot [V] and o is far less than the pole frequency, calculate the efficiency of the given circuit within 10% error tolerance
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