The current flowing in a PN junction diode at room temperature is 5mA. The leakage (reverse) current at 20°C temperature is 2µA and the ideality factor n is 1.77.Find bias voltage (q is the electronic charge (1.6×10-19 C), k is Boltzmann’s constant (1.38×10-23 J/K))
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- How is a solid-state diode tested? Explain.In the circuit shown below, the ideality factorn of the diode is unity and the voltage drop across it is 0.7 V. The dynamic resistance of the diode at room temperature is approximately 1.7 V 31 k2A silicon diode has a reverse saturation current of 50nA at room temperature (25degrees centigrade). If the operating temperature is raised by 50-degrees centigrade, what is now the reverse saturation current?
- Consider a junction diode has dc biased current at operating point ID=0.8 mA. A sinusoidal voltage is superimposed on the VD such that the peak-to-peak sinusoidal current id(t) = 0.05ID. Find the value of the applied peak-to-peak sinusoidal voltage vd(t).SOLVE (show the process) for the current at room temperature in a diode if the forward voltage is given at Vd=0.3 and the reverse saturation current Is=100nAAs the forward current through a germanium diode increases, the voltage across the diode is O decreases. O relatively constant. O decreases and then increases. O increases. ncements Jump to... W
- A forward voltage of 1.75V shifts to the left at a rate 2.65mV per degree centigrade in temperature from 25°C to -35°C. What is the new forward voltage of the diode? * Your answer Find the reverse saturation current of a Silicon diode that displays a forward current of 20 mA at 0.75 V when the Thermal Voltage is 0.038 V. ( Express your answer in 3 decimal places. Your answer can be in p (pico) or n (nano) unit. e.g. only 5 nV. Upload your solution in the file upload question but type Final Answer here. * Your answerA germanium diode has a current reaches 80% ofits saturation point at 115°C. Calculate the voltage and the ratio of the current for a forward bias of 0.8V to the current for the same magnitude in reverse bias when the temperature rises to 165°C.A pn junction diode has a reverse saturation current of 100nA at ajunction operating temperature of 28°C. What is the forwardcurrent when the forward bias voltage is 0.5V and the dynamic acresistance at that current? (Solution: Dynamic ac resistance =1.0x10-3ohm)
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