When anode is negative as compared to cathode, diode is biased.
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- Solve I and V. Assume all diodes have cut-in voltage, Vy=0.7.In a Schottky diode, the silcon is usually a. un-doped semiconductor b. N-type c. silicon is not used d. P-typeIf the value of RL in the figure above is increased, the current through each diode is: (a) increases (b) decreases (c) does not change
- A diode has a reverse saturation current of 5 fA. Calculate iD for diode voltages of −0.04 V and−2 V .If the input voltage in the figure below is reduced, the reverse peak voltage across the diode is: (a) increases (b) decreases (c) does not changeWhen a diode is reverse-biased and the bias voltage is increased, the reverse current (assuming the complete model) will 1- increase 2- decrease 3- increase and then decrease 4- decrease and then incease 5- not change