V1 R1 V2 Da Db R2 www V3 Given that R1=2k, R2=1k, and Da and Db are Si Diodes: a. What is V3 in terms of V1 when Da is ON? b. What is V3 in terms of V1 when Db is ON? c. What is V3 in terms of V1 when Da and Db is OFF?
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- What is CEMF?SOLVE STEP BY STEP IN DIGITAL FORMAT For each of the circuits shown below, draw its voltage transfer curve, using the constant-drop model (all diodes are silicon identical, V_Don = 0.7V). Consider a variation of the input voltage from -10V to +10V. Vi V₁ D₁ D₁ Z D₂ 1k Circuit 1 1k Circuit 2 V₂ + V₂ Vi Vi 1k 1k D₁ Circuit 3 D₁ 1k ww 1k Circuit 4 + V₂ + V₂8. Determine the output voltage V, and the Zener diode current Iz for the circuit below. The Zener diode is IN5236B. }} a) E-21 V, R1=1 km2, and R2-2 km2 b) E-21 V, R1-2 k2, and R2-1 k E R₁ www R₂
- For the ideal-diode clipper circuit given below, VS = 12.sinwt V. a. Determine the output voltage Vout and sketch this function. b. Remove the short circuit between points x and y, and replace it with a 2k2 Resistor. Find the range of values of VS for; D1 and D2 are OFF D1 is ON and D2 is OFF D1 is OFF and D2 is ON Is it possible for both D1 and D2 to be ON? y 1kO 3V D2 VS 3kQ. Vout D1 6VFor the circuit shown in the Figure, if the diodes are silicon diodes with VD(on)=0.7 V, and VIn=50 sin wt V, V1 =7 V and V2 =13 V, then the value of VOUT (p-p) is: R1 D, D2 VIN VOUT vi E v2= Ca. 19.4 V Ob. 17.4 V Cc. 15.4 V Cd. 21.4 VVps = 10 V R = 0.1k02 ww -ovo R₁. Consider the Zener diode circuit shown in figure. The Zener diode voltage is Vz= 5.8V at Iz= 10mA and the Zener resistance is rz = 200. a) Find the output voltage for RL = 1k0 b) Find the change in the output voltage when the load resistance varies +ARL.
- Q2:- Find the level of V, for each circuit shown in the Figure below. Also, determine the status of each diode; if it is forward or reverses biasing. Assume all diodes are silicone with 0.7v drop. +5 V +15 V -10 V ER DI +5 Vo4 +5 Vo4 -5 Vo -5VoKD2 +5Vo D2 +5 VOK3 D3 -10 Vo D4 -5 Vo4 (a) (b) (c) +어The cut-in voltage for each diode in the circuits shown in Figure Pl.30 is V, = 0.6 V. For each circuit, determine the diode current I, and the voltage Vo (mea- sured with respect to ground potential). Q7 R= 10 k2 Vo oVo Ip R= 10 k2 5 V 5V 5 V 5 V (a) (b) R= 10 k2 Vo 5V E 5 V (c)For the given circuit below, it operates on a peak- to-peak input voltage of 112.3 V, F = 60 Hz household supply through a step-down transformer with turns N1 = 10 and N2 = 1. Silicon diodes are used with a 1 Kiloohms load. Determine the output peak voltage (in volts). D1 D2 AC Input Vsec (source) D3 .... D4 Load 4.21 4.01 7.86 7.02 ellle
- The converter below: diodes are ideal; L is large that ide is constant at Ide. S, S2 S3S4 İdc Va ia L Ve i 3R S5 S6A S, S8 1) Draw the waveform of i, ih, iç and ig. Vb Vc Vd -Vm 2) Determine the maximum voltage stress and maximum current stress of the diode S2.Consider the circuit shown below. The reverse saturation current is 1x10-¹6A and R₁=3kQ2. Vin 5V. D₁-D4 are the same. Vin P₁ # Ri M P₂ D3 Dy + Vout (a) What should be the current flow through the diodes? Use the full exponential model to analyze this. (b) What is Vout? Use the full exponential model to analyze this. (c) Suppose, Vin is increased by 0.1V. What will be the increase of Vout? Use the full exponential model to analyze this.Given the following circuit with VDD = 5 V, R = 2.6 k, then the current Iis: Use the CVD model for the diode, with VD= 0.65 V. V DD I a. 0.001673 A O b. 0 A O c. 1.673077 A O d. 1.923077 A e. 0.001923 A R + VD -