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- How is a solid-state diode tested? Explain.For the circuit shown below, sketch to scale the output V waveform and draw the transfer characteristic (V versus Vi), Assume the diodes are ideal.Zener diodes are special purpose diodes designed to operate in their breakdown regions. Describe the working principle and characteristics of a typical Zener diode found in the market place. The Zener-diode regulator circuit shown below is to be used to provide a stabilised output to the load. The zener diode characteristic is also shown. Find the load voltage and source current if the battery voltage is 20 V, series resistance is 1.4 kohm and load resistance is 6 kohm
- Considering a clamper circuit, where capacitance C, load R, the cut-in voltage of diode are unknown, which is the correct statement 1- the dc level of the signal changes 2- the peak-to-peak value of signal changes 3- the shape of signal changes 4- the dc level shifts up 5- the dc level shifts downIn the circuit given in the figure, since Vi is a square wave with a frequency of 1 kHz and an amplitude varying between +5V and -5V; Vi and Vo voltages one after the other and in scale; a) Draw with Zener diode is not active ? b) Draw with the Zener diode on? (Assume the diodes in the circuit are ideal)Sketch the structure and symbol of a p-n junction diode and apply voltage so that to be reverse biased. ..
- Using ideal diodes (voltage drop across ideal diodes is zero) and resistors, construct a circuit that results in the following output vs. input voltage characteristics.Sketch i against v to scale for the circuit. The diodes are typycal small-signal silicon devices 300 K. The reverse-breakdown voltages of the diodes are shown. Assume .6 V for all diodes (including Zenners) in the forward-bias region.Given the clamper circuit below, assume that the value of R and C are large enough so the voltage across the capacitor does not change significantly during the interval of time. a.) Using the simplified diode model, simulate the action of the circuit when the diode is in forward and reverse bias condition and measure its output voltage. b.) Draw the output waveform of the circuit.
- A silicon diode with a forward resistance of 10Ω is connected in series with a 500Ω resistor. If an A.Cvoltage of 20V peak is connected across the series combination of the diode and the resistor what willbe the peak value of the current through the diode and the peak output voltage? What will be the peakvalue of the current through the diode and the peak output voltage if the diode were ideal?Determine the forward voltage, forward current, and the voltage across the diode in the Figure below, assuming an ideal diode.Sketch the transfer characteristic vo versus vi for the limiter circuit shown below. All diodes begin conducting at a forward voltage drop of 0.5V and have of 0.7V when fully conducting at 1mA.