Problem 3: Loaded CS with Source Degeneration The NMOS is used as a CS amplifier as shown. The transistor has VrH = 0.5 V, A = 0 V 1, and k = Cm W 100HA Hint: To analyze the circuit, assume first that the transistor is in the saturation region, compute the currents and voltages, then check if they meet the necessary conditions. Vd Rp IL VBIAS - RL VRS Rs Loaded CS with Source Degeneration Given are the following: • Vpp = 3.3 V • VBIAS = 1.15 V • VR = 0.45 V • IL = 2.5 µA • Rp = 500 kN Analyze the circuit and answer the following: 1. Find the value of VGs. Round to 2 decimal places. V 2. Compute for Vps. Use Ip = k(Vcs – VTH) if the transistor is operating in the saturation region or Ip = 2k (VGs – VTH)VDs – if it is operating in the linear region instead. Round to 2 decimal places. 3. What is the region of operation of the transistor? Choose.

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Problem 3: Loaded CS with Source Degeneration
The NMOS is used as a CS amplifier as shown. The transistor has VrH = 0.5 V, A = 0 V 1, and k = a W = 100. Hint: To analyze the circuit, assume first that the transistor is in the saturation region,
%3D
compute the currents and voltages, then check if they meet the necessary conditions.
VDD
Rp
IL
VBIAS -
RL
VRS
Rs
Loaded CS with Source Degeneration
Given are the following:
VDD
3.3 V
VBIAS = 1.15 V
VR = 0.45 V
IL = 2.5 µA
• Rp = 500 kN
Analyze the circuit and answer the following:
1. Find the value of VGs. Round to 2 decimal places.
V
2. Compute for Vps. Use Ip = k(Vcs – VTH) if the transistor is operating in the saturation region or Ip = 2k (Vcs – VTH)Vps – if it is operating in the linear region instead. Round to 2
decimal places.
V
3. What is the region of operation of the transistor?
Choose.
4. Calculate for the values of Rs and RL. Round to 1 decimal place.
Rs =
RL =
Transcribed Image Text:Problem 3: Loaded CS with Source Degeneration The NMOS is used as a CS amplifier as shown. The transistor has VrH = 0.5 V, A = 0 V 1, and k = a W = 100. Hint: To analyze the circuit, assume first that the transistor is in the saturation region, %3D compute the currents and voltages, then check if they meet the necessary conditions. VDD Rp IL VBIAS - RL VRS Rs Loaded CS with Source Degeneration Given are the following: VDD 3.3 V VBIAS = 1.15 V VR = 0.45 V IL = 2.5 µA • Rp = 500 kN Analyze the circuit and answer the following: 1. Find the value of VGs. Round to 2 decimal places. V 2. Compute for Vps. Use Ip = k(Vcs – VTH) if the transistor is operating in the saturation region or Ip = 2k (Vcs – VTH)Vps – if it is operating in the linear region instead. Round to 2 decimal places. V 3. What is the region of operation of the transistor? Choose. 4. Calculate for the values of Rs and RL. Round to 1 decimal place. Rs = RL =
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