Design a voltage regulator with zener, so that 7% of the total current flows through the...
Design a voltage regulator with zener, so that 7% of the total current flows through the zener. The zener is 8V and the source is 13V. Determine the values for RS and RL
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Design a voltage regulator with zener, so that 7% of the total
current flows through the...
Design a 7.5-V zener regulator circuit using a 7.5-V zener specified at 10 mA. The zener...
Design a 7.5-V zener regulator circuit using a 7.5-V zener specified at 10 mA. The zener has an incremental resistance r, = 30 Q and a knee current of 0.5 mA. The regulator operates from a 10-V supply and delivers a nominal current of 5 mA to the load. What is the value of R you have chosen? What is the regulator output voltage when the supply is 10% high? Is 10% low? What is the output voltage when both...
Design a 7.5-V zener regulator circuit using a 7.5-V zener specified at 10 mA. The zener...
Design a 7.5-V zener regulator circuit using a 7.5-V zener specified at 10 mA. The zener has an incremental resistance rz = 30 Ω and a knee current of 0.5 mA. The regulator operates from a 10-V supply and delivers a nominal current of 5 mA to the load. What is the value of R you have chosen? What is the regulator output voltage when the supply is 10% high? Is 10% low? What is the output voltage when both...
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...
that's all information it gives A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown...
that's all information it gives
A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown vol be 0 ohms. The power supply voltage Vps can vary between resistance RL can vary between 100 ohms and 1 kohm. 10V and 14V and the load Ri PS 1. Find a value of Ri such that the zener diode remains properly biased over the range of...
6. In the zener diode regulator circuit below calculate the value of the current through the...
6. In the zener diode regulator circuit below calculate the value of the current through the zener Diode if the power supply is rated at 24 volts @ 500 milliamperes. The load voltage is 12 volts and draws a current of 300 milliamperes. Also calculate the value of the series resistance R. ZENDER LOAD DIODE 24 VDC Vz 12 Volts @ 300 mA
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it a "power BJT" device as shown, the ordinary Zener ! Voltage regulator can now provide a lood RL a regulated 12.3v DC with a significantly higher DC current 67 0,3A ! The anergizing Source consisting of 18V DC (with mpple Y = 0.5 sin 2407€ votes), is obtained by F.w. rectification and filtering of a portion of the 60-HZ AC Line voltage.. A "V"...
it is urgent please ! R RL ZENER V1 Verilen devrede R900, RL2600, zener gerilimi VZ9V,...
it is urgent please !
R RL ZENER V1 Verilen devrede R900, RL2600, zener gerilimi VZ9V, zenerin üzerinden geçebilecek en büyük akım 39mA ise zenerden en boyuk skim aktigi anda VI kaynaginin gerlimi kaç olur? In the given circuit, if R980, RL - 2600, zener voltage VZW, the maximum zener current 39 m how many V will the voltage of the source V1 when the maximum current flows through the zener? mA cinsinden IR için kısmi puanlama %50. Partial marking...
Consider a zener diode with the model shown. Not that Vz and Rz are known. a)...
Consider a zener diode with the model shown. Not that Vz and Rz
are known.
a) Find an expression for the current through and the voltage drop
on the diode
-for no load (RL=infinity)
-for a given finite load RL.
b) Find the numerical values of current through and voltage on
the diode in the presence and absence of a load when:
Vb=12V Vz=4V Rs=1kΩ Rz=40Ω RL=1kΩ
uitu the Nuo d Shown Rz tue eradt thkough aud Rs and UO
(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...
11) 20pts. The zener limiter circuit s V R often used as a low power voltage...
11) 20pts. The zener limiter circuit s V R often used as a low power voltage regulator for a DC power supply. This circuit is an example in load A) Find R so that the maximum power dissipated in the zener diode is Po for any possible value of Road given P, Vin and B) What is the maximum current that the load can draw before the zener stops regulating the voltage? C) When the circuit is regulating the voltage...
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...
that's all information it gives
A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown vol be 0 ohms. The power supply voltage Vps can vary between resistance RL can vary between 100 ohms and 1 kohm. 10V and 14V and the load Ri PS 1. Find a value of Ri such that the zener diode remains properly biased over the range of...
6. In the zener diode regulator circuit below calculate the value of the current through the zener Diode if the power supply is rated at 24 volts @ 500 milliamperes. The load voltage is 12 volts and draws a current of 300 milliamperes. Also calculate the value of the series resistance R. ZENDER LOAD DIODE 24 VDC Vz 12 Volts @ 300 mA
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it a "power BJT" device as shown, the ordinary Zener ! Voltage regulator can now provide a lood RL a regulated 12.3v DC with a significantly higher DC current 67 0,3A ! The anergizing Source consisting of 18V DC (with mpple Y = 0.5 sin 2407€ votes), is obtained by F.w. rectification and filtering of a portion of the 60-HZ AC Line voltage.. A "V"...
it is urgent please !
R RL ZENER V1 Verilen devrede R900, RL2600, zener gerilimi VZ9V, zenerin üzerinden geçebilecek en büyük akım 39mA ise zenerden en boyuk skim aktigi anda VI kaynaginin gerlimi kaç olur? In the given circuit, if R980, RL - 2600, zener voltage VZW, the maximum zener current 39 m how many V will the voltage of the source V1 when the maximum current flows through the zener? mA cinsinden IR için kısmi puanlama %50. Partial marking...
Consider a zener diode with the model shown. Not that Vz and Rz
are known.
a) Find an expression for the current through and the voltage drop
on the diode
-for no load (RL=infinity)
-for a given finite load RL.
b) Find the numerical values of current through and voltage on
the diode in the presence and absence of a load when:
Vb=12V Vz=4V Rs=1kΩ Rz=40Ω RL=1kΩ
uitu the Nuo d Shown Rz tue eradt thkough aud Rs and UO
(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...
11) 20pts. The zener limiter circuit s V R often used as a low power voltage regulator for a DC power supply. This circuit is an example in load A) Find R so that the maximum power dissipated in the zener diode is Po for any possible value of Road given P, Vin and B) What is the maximum current that the load can draw before the zener stops regulating the voltage? C) When the circuit is regulating the voltage...
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