Question

Notify Me Bookmark

*4.134. (a) Find current I and voltage VO in Fig. P4.134(a) if W/L = 20/1 for both transistors and VDD = 10 V. (b) What is the current if W/L = 80/1? (c) Repeat for the circuit in Fig. P4.134(b). (a) (b)

*4.134. (a) Find current I and voltage VO in Fig. P4.134(a) if W/L = 20/1 for both transistors and VDD = 10 V. (b) What is the current if W/L = 80/1? (c) Repeat for the circuit in Fig. P4.134(b). (a) (b)

Image text
*4.134. (a) Find current I and voltage V O in Fig. P4.134(a) if W / L = 20 / 1 for both transistors and V D D = 10 V . (b) What is the current if W / L = 80 / 1 ? (c) Repeat for the circuit in Fig. P4.134(b). (a) (b)

Detailed Answer

0 0

Please enter your email here. You will get email when this question is answered by our tutor.

Doubtrix Logo

Problem is not yet solved!

Click on Notify me to get email when question is answered.

Join Doubtrix with 7-days free trial

  • Icon Correct & Verified Answers
  • Icon No AI-Generated Answers
  • Icon Video Solution for Difficult Questions
  • Icon Work With Experts to Reach at Correct Answers
Notify me Login Sign Up

Similar/Related Questions

For an NMOS differential pair with a common-mode voltage VCM applied, as shown in Fig. 9.2, let VDD = VSS = 1.0 V, kn' = 0.4 mA/V^2, (W/L) 1,2 = 10, Vtn = 0.4 V, I = 0.16 mA, RD = 5kohm, and neglect channel-length modulation. (a) Find VOV and V GS for each transistor. (b) For V CM =0, find VS, ID1, ID2, VD1, VD2, and VO. (c) Repeat (b) for VCM = +0.4 V. (d) Repeat (b) for VCM = -0.1 V (e) What is the highest value of VCM for which Q1 and Q2 remain in saturation? (f) If current source I requires a minimum voltage of 0.2 V to operate properly, what is the lowest value allowed for VS and hence for VCM (g) What is the input common-mode range?
Solution
7 0

The CMOS amplifier in Fig.8.16(a) is fabricated in the 0.13-um CMOS process whose parameters are specified in Table K.1. All transistors have L = 0.4 um and are operated at Vov = 0.15 V, IREF = 100 uA and VDD = 1.3 V. (a) Find the dc component of vi and the W/L ratios of the transistors. (b) Determine the small-signal voltage gain. (c) What is the allowable range of signal swing at the output for almost-linear operation? (d) If the current-source load is replaced with a resistance Rd connected to a power supply V

The CMOS amplifier in Fig.8.16(a) is fabricated in the 0.13-um CMOS process whose parameters are specified in Table K.1. All transistors have L = 0.4 um and are operated at Vov = 0.15 V, IREF = 100 uA and VDD = 1.3 V. (a) Find the dc component of vi and the W/L ratios of the transistors. (b) Determine the small-signal voltage gain. (c) What is the allowable range of signal swing at the output for almost-linear operation? (d) If the current-source load is replaced with a resistance Rd connected to a power supply V
Solution
8 0

What are the drain currents in M1 and M2 in the reference in Fig.P14.88. if R = 6.8kΩ and VDD = VSS = 5 V? Use Kn′ = 25μA/V2,VTN = 0.7 V, Kp′ = 10 μA/V2, and VTP = −0.7 V. Assume γ = 0 and λ = 0 for both transistor types. (b) Repeat for γn = 0.6 V0.5 and γp = 0.5 V0.5. (c) What is the temperature coefficient (TC) of current ID2 in the reference in if mobility varies as T-2.4 and resistor R has a TC of −2000ppm/∘C ?
Solution
2 0