QUESTION 15: The following circuit shows a PMOS version of a 2-transistor MOS current source. The transistor parameters are Vrp=-0.8 V, k'p = 100 μA/V 2, and λ = 0. The transistor width-to-length ratios are (W/L)₁ = 24, (W/L)₂ = 12, and (W/L) 3 = 5 Determine IREF, IO, VSG1, and VSG3. What is the largest value of R such that M₂ remains biased i the saturation region? IREF (UA) Format: 537.0006 Io (μA) Format: 834.5005 VSG1 = VSG2 (V) Format 3.643 VSG3 (V) Format: 2.888 Largest value of R required (k) Format: 27.736 V+ = 3 V IREF M₁ M3 M₂ R

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QUESTION 15: The following circuit shows a PMOS version of a 2-transistor MOS current source.
The transistor parameters are V₁p = - 0.8 V, k'p = 100 µA/V ², and λ = 0. The transistor width-to-length ratios are (W/L)₁ = 24, (W/L)₂ = 12, and (W/L)3 = 5
Determine IREF, IO, VSG₁, and VSG3.
What is the largest value of R such that M₂ remains biased in the saturation region?
IREF (UA)
Format : 537.0006
Io (μA)
Format: 834.5005
VSG1 = VSG2 (V)
Format: 3.643
VSG3 (V)
Format: 2.888
Largest value of R required (k)
Format: 27.736
V+ = 3 V
IREF
M₁
M3
M₂
Transcribed Image Text:QUESTION 15: The following circuit shows a PMOS version of a 2-transistor MOS current source. The transistor parameters are V₁p = - 0.8 V, k'p = 100 µA/V ², and λ = 0. The transistor width-to-length ratios are (W/L)₁ = 24, (W/L)₂ = 12, and (W/L)3 = 5 Determine IREF, IO, VSG₁, and VSG3. What is the largest value of R such that M₂ remains biased in the saturation region? IREF (UA) Format : 537.0006 Io (μA) Format: 834.5005 VSG1 = VSG2 (V) Format: 3.643 VSG3 (V) Format: 2.888 Largest value of R required (k) Format: 27.736 V+ = 3 V IREF M₁ M3 M₂
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