Consider the circuits shown in Figure I below and answer all question below.

Question:

Consider the circuits shown in Figure I below and answer all question below. VDD VOD Ro IREF RE lo IREY RE Vo M3 -Ro lo M (W/L) M2 (W/L): Circuit Parameters Vpp = 5 V IREF=0.25mA 10 -0.1 mA Vcsi = 2 V VG53 = 1.5 V Transistor Parameters Ko’= 50 A/V2 VT = 1 V 2 = 0 21=22=0.01V- M: M2 (b) Figure 1 a) Determine R b) Determine the ratio of the aspect ratios (W/L)s of the transistors M. and M2. i.e., w m. c) Determine the output resistance of the current miror. d) Determine the minimum value of V, so that all transistors stay in SAT region?

Answer:

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