Problem 6 (20 points) Calculate the output voltage Vout and the diode current Id for (a)...
a) Use the constant voltage drop model for the diode and determine the input / output ratio (Vout x Vin), equations. Vdon = 0.7V, rz = 0Ω, Vz = 3V and R = R1 = R2 = 1000Ω. b) Draw the Vout x Vin graph. Highlight the slope coefficients of the lines and the coordinates of the points where the slope changes occur. D1 D2 DR3 Vin 7R1 Vout 214 22
For the diodes, use the models shown below; the regular diode model has 0.7V forward bias voltage; the Zener diode model has -3V breakdown voltage Question 2 (25 points) For the diodes, use the models shown below; the regular diode model has 0.7V forward bias voltage; the Zener diode model has -3V breakdown voltage. a) Determine the minimum positive value of in to make D1 conduct current. (10 pts) b) Determine the minimum positive value of lin to make D2...
5. (15 Points) a. (8 points) Calculate the value of R to provide an output voltage of 3 V. Assume that the diodes have 0.7V drop at 1mA. b. (7 points) If the diode current changes to 4mA, what is the new voltage drop across the four diodes? +15 V +15 V
For the double diode circuit shown in figure 2-1, answer the following questions. In Figure 2-1 a) (10pts) For the triangular wave input shown (Vin), sketch the output voltage (Vout) using the constant voltage drop model (CVD: Vo-0.7V). Be sure to note the voltage values on the y-axis of your Vout plot and show any equations you used to determine those values ime FEE 334: Spring 2019 Midterm b) (2pts) During the middle of the first time segment (when Vin...
Problem 2 The diode in the circuit below has a saturation current Is = 10-13 A and n=1. Its ID-VD curve is illustrated below for your convenience. a) Using the graphical method, determine the value of R that would result in a diode current Ip 4mA. What is the resulting voltage Vp? b) With R as calculated above, a sinusoidal signal v, 100 sin(ot) mV is superimposed on the DC source. Draw the small signal model and find the output...
1. (20 points) For the 2 following circuits solve for the labeled current I and voltage V. Use the constant- voltage-drop diode model (VD-0.7V). +5V +5V 10k2 -5V -5V
5. The diode reverse-saturation current is Is 1011 A Determine the diode current Id and voltage Vd using a trial and error (iteration) and graphical analytic technique. R1 50k R2 30k D1 DIODE 〒 1.2 V
Problem 1. Find the current I and V, in the circuit. Turn on voltage of the diode is 0.7V. (10 points) 1+5V Problem 2. Find the current and V, in the circuit. Turn on voltage of the diode is 0.7V. (10 points) + +5V BR-4.30 PV
4. In the diode circuit below diodes Day and Da2 are identical have a voltage of 0.7V at ImA current. The diodes Dbị and Db2 are identical and have 10 times the junction area of Dal. Also all diodes have n=2 and VI = 25mV. The circuit employs a supply current ISUPPLY=20mA. (a) Draw the i-v curve for diodes Da and D. Label axes and all relevant points. [8] (b) Find the value of Vout at nominal supply and no...
Problem 1 (20 points) -2+2 sin (3001) and Design a diode clamper circuit that takes the following input signal results in an output voltage Vo =2+2sin(3001). Assume V, -0.7V.