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Consider the circuit shown in Figure 1. Assume that the diodes have an exponen Question 21 tial i-v characteristic....
Please answer clearly Determine voltage characteristics (Vout/V) of the circuit shown in Figure 1. Assume: a)...
Please answer clearly
Determine voltage characteristics (Vout/V) of the circuit shown in Figure 1. Assume: a) Diodes D1 and D2 are ideal. b) Zener diode has r2-0 with the break down voltage of Vz-12 V. 1ΚΩ D1 D2 추 R2 1ΚΩ Vout Figure 1
4. In the diode circuit below diodes Day and Da2 are identical have a voltage of...
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...
Consider the circuit shown in (Figure 1). Assume that the diodes are ideal.
Consider the circuit shown in (Figure 1). Assume that the diodes are ideal. Part ASketch the transfer characteristic v, versus Vin for the circuit shown in (Figure 1). Allow Vin to range from -10 V to +10 V. Plot the points for the values of Vin that are separated by the step ΔVin = 5 V.
EF11:3 HW#2.pdf The intrinsic carrier concentration of germenium (GE) is expressed as ni 1.66 x 1015T...
EF11:3 HW#2.pdf The intrinsic carrier concentration of germenium (GE) is expressed as ni 1.66 x 1015T here Eg 0.66 eV. Calculate ni at 300K and 600K. b Determine the electron and hole concentrations if Ge is doped with P at a density of 5x1016 cm-3 Q2. Consider a pn junction in forward bias. a) b) To obtain a current of 1 mA with a voltage of 750 mV, how should Is be chosen? If the diode cross section area is...
2. For the circuit shown in Figure 4, assume the diode can be modelled by a...
2. For the circuit shown in Figure 4, assume the diode can be modelled by a Constant- Voltage Drop (CVD) (VD[on) = 0.7 V) for d.c analysis. 10 mA 5502 Zc = 0 int) DV D3 D2 V 100 sin(wt) mV vo(t) 1k 12 } 3k 22 Figure 4 (a) Determine the diode d.c current loi, Ioz, 103, Io and V. Check your assumptions. (b) Determine the output ac current, id and voltage, vd (c) Determine the output total current,...
Prob. 2. For the following circuit, i. Draw the transfer characteristic of the circuit (Sketch Vo(t)...
Prob. 2. For the following circuit, i. Draw the transfer characteristic of the circuit (Sketch Vo(t) vs Vin(t)). ii. Sketch the output waveform, v.(t) for the input Vin(t) = 10 Sin(wt) V. Clearly indicate the status of each diode. Assume that both D, and D, are ideal diodes. Table: Possible Diode States # D1 D2 Result 1 Off Off 2 Off On 3 On Off | 4 On On + TOKS VD . >19
(10pts) 1. (a). Use the following i-v characteristic, plot the load line and find the Q-point...
(10pts) 1. (a). Use the following i-v characteristic, plot the load line and find the Q-point from the graph for the following circuit if V 5V and R 2.25k2. Use constant voltage drop diode model with Vo-0.5V as shown in the following Figure. İD (A) 0.002 0.001 -7 -6 -5-4-3 -2 112 3 4 5 6 7 Up(V) -0.001 -0.002 (20pts) (b) Find the Q-point for the three diodes in the following circuit. Use the constant-voltage -drop (CVD) model (with...
*4.57 Consider the voltage-regulator circuit shown in Fig. P4.57. The value of R is selected to...
*4.57 Consider the voltage-regulator circuit shown in Fig. P4.57. The value of R is selected to obtain an output voltage Vo (across the diode) of 0.7 V. Figure P4.57 (a) Use the diode small-signal model to show that the change in output voltage corresponding to a change of 1 V in Vt is AV AV: = v* +-0.7 V+ V++V, -0.7 This quantity is known as the line regulation and is usually expressed in mV/V. (b) Generalize the expression above...
Show all steps please (I have the answers I need the steps Question 1: 20% Given...
Show all steps please (I have the answers I need the
steps
Question 1: 20% Given that a silicon PN junction diode (D1) has forward current of 1.5 mA at forward voltage of 0.7V, thermal voltage V-26mV at room temperature. Assuming diode forward and reverse characteristic is given by: Forward equation: izle , Reverse cquation: i=-1 (a) Find reverse saturation current Is parameter. (3%) i= Isere =1.5m = Is e 2026 Is = 3.04x107S A (f) A 0.? (a) Find...
3. See the circuit shown in Figure 3. Assume the constant voltage drop model i.e. V;=...
3. See the circuit shown in Figure 3. Assume the constant voltage drop model i.e. V;= 0.7 V) for the diode. If needed, reasonably assume diode parameters such as n. Vr, and I (a) When Vi = 3 V, V -3V, R = Rs. 2 k 2. R = R-1 kb, find the resulting diode voltage (Us), and diode current (60) (5 pts)
Please answer clearly
Determine voltage characteristics (Vout/V) of the circuit shown in Figure 1. Assume: a) Diodes D1 and D2 are ideal. b) Zener diode has r2-0 with the break down voltage of Vz-12 V. 1ΚΩ D1 D2 추 R2 1ΚΩ Vout Figure 1
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...
EF11:3 HW#2.pdf The intrinsic carrier concentration of germenium (GE) is expressed as ni 1.66 x 1015T here Eg 0.66 eV. Calculate ni at 300K and 600K. b Determine the electron and hole concentrations if Ge is doped with P at a density of 5x1016 cm-3 Q2. Consider a pn junction in forward bias. a) b) To obtain a current of 1 mA with a voltage of 750 mV, how should Is be chosen? If the diode cross section area is...
2. For the circuit shown in Figure 4, assume the diode can be modelled by a Constant- Voltage Drop (CVD) (VD[on) = 0.7 V) for d.c analysis. 10 mA 5502 Zc = 0 int) DV D3 D2 V 100 sin(wt) mV vo(t) 1k 12 } 3k 22 Figure 4 (a) Determine the diode d.c current loi, Ioz, 103, Io and V. Check your assumptions. (b) Determine the output ac current, id and voltage, vd (c) Determine the output total current,...
Prob. 2. For the following circuit, i. Draw the transfer characteristic of the circuit (Sketch Vo(t) vs Vin(t)). ii. Sketch the output waveform, v.(t) for the input Vin(t) = 10 Sin(wt) V. Clearly indicate the status of each diode. Assume that both D, and D, are ideal diodes. Table: Possible Diode States # D1 D2 Result 1 Off Off 2 Off On 3 On Off | 4 On On + TOKS VD . >19
(10pts) 1. (a). Use the following i-v characteristic, plot the load line and find the Q-point from the graph for the following circuit if V 5V and R 2.25k2. Use constant voltage drop diode model with Vo-0.5V as shown in the following Figure. İD (A) 0.002 0.001 -7 -6 -5-4-3 -2 112 3 4 5 6 7 Up(V) -0.001 -0.002 (20pts) (b) Find the Q-point for the three diodes in the following circuit. Use the constant-voltage -drop (CVD) model (with...
*4.57 Consider the voltage-regulator circuit shown in Fig. P4.57. The value of R is selected to obtain an output voltage Vo (across the diode) of 0.7 V. Figure P4.57 (a) Use the diode small-signal model to show that the change in output voltage corresponding to a change of 1 V in Vt is AV AV: = v* +-0.7 V+ V++V, -0.7 This quantity is known as the line regulation and is usually expressed in mV/V. (b) Generalize the expression above...
Show all steps please (I have the answers I need the
steps
Question 1: 20% Given that a silicon PN junction diode (D1) has forward current of 1.5 mA at forward voltage of 0.7V, thermal voltage V-26mV at room temperature. Assuming diode forward and reverse characteristic is given by: Forward equation: izle , Reverse cquation: i=-1 (a) Find reverse saturation current Is parameter. (3%) i= Isere =1.5m = Is e 2026 Is = 3.04x107S A (f) A 0.? (a) Find...
3. See the circuit shown in Figure 3. Assume the constant voltage drop model i.e. V;= 0.7 V) for the diode. If needed, reasonably assume diode parameters such as n. Vr, and I (a) When Vi = 3 V, V -3V, R = Rs. 2 k 2. R = R-1 kb, find the resulting diode voltage (Us), and diode current (60) (5 pts)
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> that was intelligence and very good, thank you.
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