A Zener diode is connected in a voltage regulator circuit as shown in figure.2. The Zener voltage at Iz = 0 is 15V and Zener incremental resistance 0.2Ω. (a) Determine the value of Ri such that Zener diode remains in breakdown if the load current IL varies from 50 to 500 mA and if the input voltage VI varies from 20 to 30 V. Assume Izmin = 0.2Izmax (b)Determine the power rating of each element in a circuit.

Q: A three-phase bridge rectifier uses diodes rated at IdRMS = 145, VRRM =1000V and VD=0.7V. The…

A: Given: A three-phase bridge rectifier uses diodes rated at IdRMS=145 AVRRM=1000 VVD=0.7 V The…

Q: Draw a full-wave rectifier circuit (using a diode bridge) and predict the output voltage signal when…

A: We are authorized to answer only 1 question at a time since you have not mentioned which question…

Q: Suppose we have a 10-V-peak sinusoidal voltage source. Draw the diagram of a circuit that clips off…

A: To cut-off both the peaks of sinusoidal wave, two level clippers is required. The general circuit of…

Q: Q/ Find the following for the circuit shown below 1) D.C output voltage 2) Rectification efficiency…

A:

Q: 1- Connect the Diode Characteristics circuit with a 800 resistor and an variable AC input voltage…

A:

Q: Consider the AC to DC converter using half-wave rectifier with the block diagram shown as below.…

A: The rectifier circuit is given asaccording to the given waveform, It is full wave rectifier with…

Q: Draw sketches to illustrate the behaviour of the following: i. Reverse Biased Zener Diode ii. Ideal…

A: As per our policy, i am attempting first three parts. Reverse biased zener diode - When a certain…

Q: Sketch the structure and symbol of a p-n junction diode and apply voltage so that to be reverse…

A: The pn junction diode is a basic semiconductor device which is formed by joining one  P type…

Q: 4. Consider the circuit shown in the following Figure. The cut-in voltage of each diode is VDO = 0.7…

A: In this questionWe need to determine the current IR1  , ID1  and ID2  and voltage Vo  as shown the…

Q: Zener diodes are special purpose diodes designed to operate in their breakdown regions. Describe the…

A: The circuit can be draw as

Q: For the circuit shown in the figure below, consider the diode as an ideal diode & R.M.S value of…

A: Let us consider the diode to be ideal and analyse the circuit in two halves both positive and…

Q: Ideally, we want the voltage for a Zener diode to be constant in the breakdown region. What does…

A: As it is known that the voltage of an ideal Zener diode is constant in the breakdown region, and the…

Q: 2. Assuming an ideal diode, sketch Vin. The input is a sinusoidal waveform. Sketch Vout. (Indicate…

A:

Q: Compared to an ideal PN diode, what are the different characteristics of a practical PN diode?…

A: DIODE: A diode is a semiconductor device that functions as a current one-way switch. It lets current…

Q: Draw and briefly explain the ideal characteristics of PN-junction diode.

A:

Q: When the diode is connecting in Forward Bias the current of it is in order of Answer:

A: Diode is connecting in forward bias then order of diode current?  Forward bais :- when P terminal of…

Q: The Figure 2 shows an electronic circuit designed for supplying power to a load (RL). The supply…

A: Note: As per our policy, I have attempted the first three subquestions. Given data:

Q: The input signal of the Clipper circuit Vin given below is a sine sign with Vp-p=30V and the wave…

A:

Q: 4. Sketch the output Vout for the given input Vin (shown on the right hand side) for each of the…

A:

Q: 5. In the blow figure, AC input voltage Vs has 200 Vank and 60Hz. The DC voltage Vdc is 100V, and…

A: In this question We need to determine the Maximum current of i, average current of i and rms current…

Q: The reverse recovery time of diode is trr = 3 s and the rate off all of the diode current is di/dt =…

A: Given, Reverse recovery time of diode, trr=3 s. The rate off all of the diode current, didt=30 As.

Q: A R-load half-wave rectifier used sinusoidal voltage source with a peak value (35.353kV). The firing…

A:

Q: In your own words and with the aid of suitable diagrams, describe the following: Design a limitter…

A: We can draw the limiter circuit as given  below Here Diode is practical, so it has a cut-in voltage…

Q: 5-For single phase half-wave controlled rectifier with a freewheeling diode connected across the…

A: 1.Vrms=220 Vα=45°Output voltageVo=Vm2π1+cosαVm=2×220Vo=2×2202π1+cos 45°    =311.122π1+0.707   =84.5…

Q: Give a design for a pn diode voltage reference source that outputs 5 volts DC from a 12-volt source.…

A: Stack of 7 diodes: If V0 is 5V and all diodes are equal, then the voltage drop on the diodes will…

Q: A silicon diode has a saturation current of 5nA at 250C. What is the saturation current at 1000C?…

A:

Q: a) Draw the I-V characteristics curve of a typical p-n junction diode with clear indications of the…

A:

Q: S-2) a) On the bridge type full wave rectifier circuit given in the figure Plot the current paths…

A: Rectifier is a device which converts AC input signal to DC output signal.  According to your figure,…

Q: ww

A: Since the diode voltage is given as 0.6 V, the full-wave rectifier is shifted by 1.2 V. The voltage…

Q: The PIV for each diode in a full-wave center- tapped rectifier is............. Note: Vp(out) = peak…

A: The PIV for each diode in a full-wave center- tapped rectifier is.............?

Q: (c) A voltage regulator circuit in a stabilizer device has an input AC voltage of 110V and a Zener…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: (c ). Design a Diodes Limiting Circuit to limit a 120 Vrms Sinusoidal Voltage Signal to a Maximum…

A: (c) Design a diodes limiting circuit to limit a 120Vrms sinusoidal voltage signal to a maximum…

Q: Q1 Figure Q1(a) is a full wave bridge circuit with a capacitor filter and the output waveform…

A: Full wave bridge rectifier- Full wave bridge rectifier is a combination of four diode which are…

Q: Draw the characteristic curve of the standard PN-coupled semiconductor diode. Specify the correct…

A: A diode is a two terminal PN junction device, It is a unidirectional device means current can flow…