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2. Design a circuit for measuring the ID-Vp reverse characteristic of the 1N5231B...
Table 1: Zener Diode Parameters Description Quantity Value 1.0 W Po Absolute maximum power dissipation Typical...
Table 1: Zener Diode Parameters Description Quantity Value 1.0 W Po Absolute maximum power dissipation Typical zener voltage 5.6 V Minimum zener (knee) current 1.0 mA 45 mA Typical zener current Maximum zener current IZM Zz Zener impedance Zener knee impedance 179 mA 52 600 22 25 °C ZzK ΤΑ Rated ambient temperature 1N4004 Rs = 100 22 220 uF 1N4734A Transformer Vs = 12.6 VRMS 1N4004 60 Hz 2. Going back to Figure 1, remove the load resistance (or,...
2. Sketch a zener diode circuit with above FWR, and Vz-9v, Izk-0.1mA, and IzM 50mA, assume ideal zener diode with ZZF0Ω. For zener diode maintaining regulation, Calculate: a. Rs minimum b....
2. Sketch a zener diode circuit with above FWR, and Vz-9v, Izk-0.1mA, and IzM 50mA, assume ideal zener diode with ZZF0Ω. For zener diode maintaining regulation, Calculate: a. Rs minimum b. RL, minimum c. For RL=120Ω, determine VL and IL, is the Zener diode in the Zener mode? d. Pz (15) 2Vrms F 2002 2. Sketch a zener diode circuit with above FWR, and Vz 9v, Izk-0.1mA, and IzM 50mA, assume ideal zener diode with ZZF0Ω. For zener diode maintaining...
2. In the Zener Diode Load Regulator Circuit, Izx-5mA, and Ize-60 mA. Determine, a. The minimum...
2. In the Zener Diode Load Regulator Circuit, Izx-5mA, and Ize-60 mA. Determine, a. The minimum value of Rioed while the Zener Diode is regulating b. The maximum value of Rioad while the Zener Diode is regulating 2.2? b) RL(max) Ru(min) RL(min)-
Question 1 220 Vrms 50 Hz 10:1 CR Figure 1 Figure 1 shows the circuit diagram...
Question 1 220 Vrms 50 Hz 10:1 CR Figure 1 Figure 1 shows the circuit diagram for a simple d.c. power supply. a. Identify the type of rectifier circuit represented in figure I and explain the operation of the circuit with reference to the function of each component within the circuit. b. Sketch to scale the voltage across R as a function of time showing its relationship to the secondary voltage from the transformer. Question 2 A 5.0V stabilized power...
(a) The following circuit shows a linear voltage regulator. Assuming the zener diode has specifications (VZ = 2.5 V, IZ...
(a) The following circuit shows a linear
voltage regulator. Assuming the zener diode has specifications (VZ
= 2.5 V, IZ = 60 mA), select adequate resistor values to provide a
regulated output voltage Vo = 10 V from an unregulated voltage Vi =
15V.
(b) Calculate the power efficiency of the
regulator when a load RL = 10Ω is connected to the regulator
output.
(c) Briefly explain the terms “dropout”, “line
regulation”, and “load regulation”, as they apply to voltage...
b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine...
b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine Vo, Voz and /. [CO2/PO3/C4] (10 marks) Vo1 0.47 k 1 ka Vo2 Si 18 V Si Figure Q1(b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine b) Vot, Voz and / [CO2/PO3/C4] (10 marks) Vof 1 ka 0.47 kn Vo2 ZSI 18 V Figure Q1(b) ) Figure Q1(c) shows a basic voltage regulator circuit. Determine Vi,...
4. Design a clamp circuit to clamp the negative extreme of a periodic input waveform of 10 sin(100πt)V to −5 V. Use 1 diode, 1 Zener diode, 1 resistor, and 1 capacitor of suitable values. Provide foll...
4. Design a clamp circuit to clamp the negative extreme of a periodic input waveform of 10 sin(100πt)V to −5 V. Use 1 diode, 1 Zener diode, 1 resistor, and 1 capacitor of suitable values. Provide following minimum ratings of the selected components. (a) Diode - Maximum reverse voltage, peak forward current (b) Zener - Zener voltage, Zener current (c) Resistor - Resistance, power rating (d) capacitor - capacitance, Maximum voltage Assume a 0.6 V forward drop for all diodes...
Answer all the questions, please. 1) 2) In the circuit below, if VB1 = 1.3V and...
Answer all the questions, please.
1)
2)
In the circuit below, if VB1 = 1.3V and VB2 = 2.3V, what is the maximum possible value of the output voltage v? Assume a drop of 0.7V across the diodes when forward-biased. Enter your answer in volts. DÝ D2 VBI = Von The circuit below shows a linear regulator. Assume the unregulated input voltage is Vin = 18 V, the Zener specs are (Vz = 5.1 V. Iz = 50 mA), R1...
(c) A loaded zener regulator is shown in Figure 3. Given Vz= 5.1 V at, Iz...
(c) A loaded zener regulator is shown in Figure 3. Given Vz= 5.1 V at, Iz = 49 mA, Izk= 1 mA, Zz = 72 and Izm= 70 mA. [Satu pengatur beban zener ditunjukkan di dalam Rajah 3. Diberikan V2 = 5.1 V, Iz = 49mA, Izx = 1mA, 2-7 dan Izm = 70mA.] i) Calculate the minimum and the maximum load currents for which the zener diode will maintain the regulation. [Kirakan nilai minima dan maksima arus beban untuk...
The circuit above is a Zener voltage regulator using D1N750 zener diode with Vz=4.7V: 1. Calculate...
The circuit above is a Zener voltage regulator
using D1N750 zener diode with Vz=4.7V:
1. Calculate the minimum value of E in order to have the voltage
across RL regulated VL=Vz
2. Using Orcad PSpice schematics, simulate the
circuit using bias point and find Iz, IL, Is and Vz (the circuit
must have all voltages and currents values shown).
3. Using Orcad PSpice schematics, use DC sweep to
vary RL from 200 ohm to 1000 ohm and plot VL (for...
Table 1: Zener Diode Parameters Description Quantity Value 1.0 W Po Absolute maximum power dissipation Typical zener voltage 5.6 V Minimum zener (knee) current 1.0 mA 45 mA Typical zener current Maximum zener current IZM Zz Zener impedance Zener knee impedance 179 mA 52 600 22 25 °C ZzK ΤΑ Rated ambient temperature 1N4004 Rs = 100 22 220 uF 1N4734A Transformer Vs = 12.6 VRMS 1N4004 60 Hz 2. Going back to Figure 1, remove the load resistance (or,...
2. Sketch a zener diode circuit with above FWR, and Vz-9v, Izk-0.1mA, and IzM 50mA, assume ideal zener diode with ZZF0Ω. For zener diode maintaining regulation, Calculate: a. Rs minimum b. RL, minimum c. For RL=120Ω, determine VL and IL, is the Zener diode in the Zener mode? d. Pz (15) 2Vrms F 2002 2. Sketch a zener diode circuit with above FWR, and Vz 9v, Izk-0.1mA, and IzM 50mA, assume ideal zener diode with ZZF0Ω. For zener diode maintaining...
2. In the Zener Diode Load Regulator Circuit, Izx-5mA, and Ize-60 mA. Determine, a. The minimum value of Rioed while the Zener Diode is regulating b. The maximum value of Rioad while the Zener Diode is regulating 2.2? b) RL(max) Ru(min) RL(min)-
Question 1 220 Vrms 50 Hz 10:1 CR Figure 1 Figure 1 shows the circuit diagram for a simple d.c. power supply. a. Identify the type of rectifier circuit represented in figure I and explain the operation of the circuit with reference to the function of each component within the circuit. b. Sketch to scale the voltage across R as a function of time showing its relationship to the secondary voltage from the transformer. Question 2 A 5.0V stabilized power...
(a) The following circuit shows a linear
voltage regulator. Assuming the zener diode has specifications (VZ
= 2.5 V, IZ = 60 mA), select adequate resistor values to provide a
regulated output voltage Vo = 10 V from an unregulated voltage Vi =
15V.
(b) Calculate the power efficiency of the
regulator when a load RL = 10Ω is connected to the regulator
output.
(c) Briefly explain the terms “dropout”, “line
regulation”, and “load regulation”, as they apply to voltage...
b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine Vo, Voz and /. [CO2/PO3/C4] (10 marks) Vo1 0.47 k 1 ka Vo2 Si 18 V Si Figure Q1(b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine b) Vot, Voz and / [CO2/PO3/C4] (10 marks) Vof 1 ka 0.47 kn Vo2 ZSI 18 V Figure Q1(b) ) Figure Q1(c) shows a basic voltage regulator circuit. Determine Vi,...
Answer all the questions, please.
1)
2)
In the circuit below, if VB1 = 1.3V and VB2 = 2.3V, what is the maximum possible value of the output voltage v? Assume a drop of 0.7V across the diodes when forward-biased. Enter your answer in volts. DÝ D2 VBI = Von The circuit below shows a linear regulator. Assume the unregulated input voltage is Vin = 18 V, the Zener specs are (Vz = 5.1 V. Iz = 50 mA), R1...
(c) A loaded zener regulator is shown in Figure 3. Given Vz= 5.1 V at, Iz = 49 mA, Izk= 1 mA, Zz = 72 and Izm= 70 mA. [Satu pengatur beban zener ditunjukkan di dalam Rajah 3. Diberikan V2 = 5.1 V, Iz = 49mA, Izx = 1mA, 2-7 dan Izm = 70mA.] i) Calculate the minimum and the maximum load currents for which the zener diode will maintain the regulation. [Kirakan nilai minima dan maksima arus beban untuk...
The circuit above is a Zener voltage regulator
using D1N750 zener diode with Vz=4.7V:
1. Calculate the minimum value of E in order to have the voltage
across RL regulated VL=Vz
2. Using Orcad PSpice schematics, simulate the
circuit using bias point and find Iz, IL, Is and Vz (the circuit
must have all voltages and currents values shown).
3. Using Orcad PSpice schematics, use DC sweep to
vary RL from 200 ohm to 1000 ohm and plot VL (for...
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