nade from silicon. Draw the I-V curve of the diode and find: the diode current and voltage at the perating point (Q-point). R Vss ip vp
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- The temperature dependence of resistance is also quantified by the relation R2=R1[ 1+(T2T1) ] where R1 and R2 are the resistances at temperatures T1 and T2, respectively, and is known as the temperature coefficient of resistance. If a copper wire has a resistance of 55 at 20C, find the maximum permissible operating temperature of the wire if its resistance is to increase by at most 20. Take the temperature coefficient at 20C to be =0.00382.Derive the equation of i(t), vc(t), and the energy absorb by the resistor R of a diode circuit with RC load figure that is shown:Consider the circuit below,assuming the diode is ideal:1) When voltage source (Vin) provides a positive voltage, the diode isequivalent to ____________ circuit2) When voltage source (Vin) provides a negative voltage, the diode isequivalent to ____________ circuit3) Sketch the I-V characteristic of the ideal diode model on the chart below.
- The zener diode in the voltage-regulator circuit given below has a breakdown voltage of 9V. Suppose that the diode has a resistance of 100Ω in the breakdown state and diode is to operate with a reverse current between 10mA and 100mA. Find the range of VS for the case that R = 200Ω and RL = 600Ω.Q1: In this Zener diode regulator, the source voltage varies from 6 V to 14 V. Assume that the load current varies between 1 mA and 35 mA, and that the diode is an ideal 4 V Zener diode. What is the largest allowable resistance that will ensure the load voltage remains constant with variations in load current and source voltage? Please enter your answer to 3 significant figures. Q2: Given the circuit design for a Zener diode regulator in the Ques 1, what is the maximum power that will be dissipated by the Rs resistor? You are told that the source voltage Vs varies from 6 V to 11 V, the load current il varies between 2 mA and 45 mA, and the diode is an ideal 3 V Zener diode. You will need to recalculate the maximum allowable resistance Rs with your new values, as part of this question. Please enter your answer to 3 significant figures, and in Watts.For the ideal-diode clipper circuit given below, VS = 12.sinωt V. Determine the output voltage Vout and sketch this function. Remove the short circuit between points x and y, and replace it with a 2kΩ Resistor. Find the range of values of VS for; D1 and D2 are OFF D1 is ON and D2 is OFF D1 is OFF and D2 is ON Is it possible for both D1 and D2 to be ON?
- The above circuit is a simplified boost converter used to generate output voltages higher than the input voltage (5V in this case). The switch is closed for t<0 and opens at t=0. Assume an ideal diode. Determine the state of the diode and the expression for vo(t) and its sketch. Verify your assumption on the state of the diode.Given that the zener diode has a valaue of Vz = 35 V. Find the maximum current flowing through the zener diode. **Please show your correct and complete solution for this circuit problem. ASAP! Thank you!**In the circuit shown, determine the current flowing through the resistor R1. (Use 2nd approximation and assume all diodes are silicon for all the problems)
- Suppose we have a 10-V-peak sinusoidal voltage source. Draw the diagram of a circuit that clips off the part of the sinusoid above 5 V and below -4 V. The circuit should be composed of ideal diodes, dc voltage sources, and other components as needed. Be sure to label the terminals across which the clipped output waveform vo(t) appears.Design a voltage-regulator circuit to provide a constant voltage of 5 V to a load from a variable supply voltage. The load current varies from 0 to 100 mA, and the source voltage varies from 8 to 10 V. You may assume that ideal Zener diodes are available. Resistors of any value may be specified. Draw the circuit diagram of your regulator, and specify the value of each component. Also, find the worst case (maximum) power dissipated in each component in your regulator. Try to use good judgment in your design. Repeat Problem P9.29 if the supply voltage ranges from 6 to 10 V.Design a voltage-regulator circuit to provide a constant voltage of 5 V to a load from a variable supply voltage. The load current varies from 0 to 100 mA, and the source voltage varies from 8 to 10 V. You may assume that ideal Zener diodes are available. Resistors of any value may be specified. Draw the circuit diagram of your regulator, and specify the value of each component. Also, find the worst case (maximum) power dissipated in each component in your regulator. Try to use good judgment in your design.