A silicon diode said to be a 1-mA device displays a forward voltage of 0.7 V at a current of 1 mA. Evaluate the junction scaling constant I. What scaling constants would apply for a 1-A diode of the same manufacture that conducts 1 A at 0.7 V?
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- A silicon diode has a forward current (IF) of 8.2 mA and a bulk resistance (RB) of 5Q. What is the value of diode forward voltage VF?Using Schockley’s equation;i. Determine the diode current at 20 ◦C, for a silicon diode with Is = 50 nA and an applied forward bias of 0.6V.ii. Repeat part i, for T = 100 ◦C, assuming that Is has increased to 5.0 µA.Describe in your own words the characteristics of the ideal diode and how they determine the on and off states of the device. (That is, describe why the short-circuit and opencircuit equivalents are appropriate)