Question 1 220 Vrms 50 Hz 10:1 CR Figure 1 Figure 1 shows the circuit diagram...
A 5.0v stabilizer powersupply is required from a 12v d.c, input which uses a stabilising resistorof 1kkohms. The maximum poer ratingof the zener diodeis 2w. If the load resistor of 1kohms is connected accros the zener diode.draw the circult diagram and calculate the maximum current flowing in the zener diode, the load current, the total supply current
please help Question 1 Consider the following circuit, where the reverse saturation current (Is) is the same for each diode. D2 o Vo Di Vi WWW R 32 23 a. b. Determine an algebraic expression for V1, for a given Vo, and Is. Given an Is of 40 FA and R1 = 3.3 kl , determine the Vi that produces an output voltage (V.) of 0.625 V. C. Recalculate question-b if Is were to be a thousand times greater at...
Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform and convert it to a “regulated “dc value giving 12 volts +, - 1 volt across a 2000-ohm output load resistor with no more than 2% ripple voltage. You may assume: a. An ideal power transformer as discussed in class. b. For hand computations, you must assume a diode given by Figure 4.8 page 185. c. A filter capacitor sized per the textbook equation...
Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform from the wall power and convert it to a “regulated” dc value giving 15 volts +, - 1.0 volts across a 1200-ohm output load resistor with no more than 2% ripple voltage, all at a total component parts cost of less than $175.00 (US$). Your design process/ analysis is to be conducted by hand. Consider for this design task: Assume an ideal transformer and...
Figure 2 shows a power supply circuit comprising a transformer coupling the mains voltage on the left to the full-wave rectifier circuit on the right. It is given that the mains voltage (Vmains) is 230 V RMS, the mains frequency (fin) is 50 Hz, the transformer T1 has a ratio of 9:1, the load resistance (RL) is 1 k. and the capacitance of the capacitor (C) is 470 uF. a. Calculate the following: 1. the transformer AC output RMS voltage...
4 Consider the circuit given in Figure 3. 220 ? 560 2 BZY88 Ru Volt) +12 4702 Figure 3 The load resistance Rt varies between 5600 and 10300. Using LT-SPICE find the maximum and minimum values of the output voltage as Re varies. Note1: BZY88C6V2 zener diode does not exist in the generic library of LT-SPICE, so you should add provided library file to you or construct your own library file. The model given is BZX84C6V2, not BZY88C6V2. So, we...
please do 2-4 2. Design a circuit for measuring the ID-Vp reverse characteristic of the 1N5231B Zener diode for -10 mA s ID s 0. 3. Calculate the maximum power loss in the Zener diode. 4. Calculate the maximum power loss in each resistor. Rs Rs 4702 Iz! T4709 Iz & VzEE 1N5234 Il RL SV. 1k2 - Figure 1. Zener diode test circuit. Figure 2. Zener diode voltage regulator.
A) Draw the circuit diagram and design a half wave rectifier AC-DC converter to deliver 12V-DC with a ripple of 10 mV for a load current of 0.5 A - Design means to find the capacitor value and the ratio of the turns in the transformer assuume the supply voltage is 120v and 60Hz B) Calculate the Peak Inverse Voltage, average and max current through the diode.
1) What component in a power supply converts ac line voltage to dc voltage? a. Transformer b. rectifier diode c. resistor d. capacitor 2) A circuit that provides an entirely positive or negative output voltage when an ac input voltage is applied is called a a. rectifier b. inverter c. filter capacitor d. zener diode 3) A control voltage or current is the a. power factor b. bias c. ground d. load 4) When the voltage at the op amp's...
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...