Diodes practice problems
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Read the diode class notes.
For the circuit shown,
- R = 1.5 kΩ
- VS = 4 V

Using the exact diode equation, find the value of satruation-current paramenter, IS, required so that the diode current will be iD = 2.1867 mA. (Do not use the on-off model for the diode.).
Assume room temperature operation. (kT/q = 0.0258 V).