Given the following circuit with VDD = 6.6 V, R = 3.2 kΩ, then the current I is: Use the CVD model for the diode, with VD = 0.65 V. a. 0.002062 A b. 2.062500 A c. 1.859375 A d. 0 A e. 0.001859 A
Question 4. CVD Model Analysis [20pts] In the circuit below, assume the constant voltage drop model for the diodes and assume the turn-on voltage is 0.7 V. Calculate the values for current IR2 and ID2.
7. Find ID and VD of the diode D1 and D2 by using the CVD diode model (Assume Von = 0.7 V for both diodes). Q1 (ID1 = 7.76 mA, VD1 = 0.7 V) and Q2 (ID2 = 0.27 mA, VD2 = 0.7 V)
Question 4. Find the output voltage Vo in the circuit given below. Use CVD model with VON=0.5 V for both the diodes. Note: The open-circuit method described in the equation sheet is for an ideal diode. Please note that under the CVD model an "on" diode is replaced by its on voltage and not by a short. (5 Points)
7. Analyze the circuit to find the value of current I. Here, use the Method of Assumed State using the CVD model of diode with Vdo = 0.7 V. Validate your assumptions about the states of the diodes. (CO2)[10]
Given the following circuit: Assuming D1 is ON and D2 is OFF, with Vs1 = 12.3 V, Vs2 = 1.4 V, R1 = 2.2 kΩ, R2 = 6.5 kΩ, then the current going through R2 is equal to: Use the CVD model for the diode, with VD = 0.7 V a. 0.001785 A b. 0.001414 A c. 0 A d. 1.172414 A e. 0.001333 A
Problem 3: The DE-MOSFET from the circuit is characterized by Idss = 10 mA and Vgs(off) = -2 V. Calculate: a. Input impedance. b. Output impedance. c. Gain. (To answer this problem you will have to use the self-bias graph found in past chapters of your textbook)
For the transistors in this question, assume VDD = 1.8 V, µnCox = 600µAV -1 , µpCox = 200µAV -1 , Vthn = |Vthp| = 0.5 V, λn = |λp| = 0 V-1 Note that (W/L)1 = 4u/0.18u,(W/L)2 = 8u/0.18u and (W/L)4 = 2 * ( W/L)2 and (W/L)3 = 3*( W/L)1 a) What is the functionality of this circuit? b) Please calculate the high going and low going thresholds of the input. c) Please calculate the high going and low going propagation delays