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1. |
Compute the input voltage of 7805c voltage regulator with a current source that will deliver a 0.725A current to 65Ω, 10w load. (Assume reference voltage =5v)$ |
A. | V<sub>in</sub> = 84v |
B. | V<sub>in</sub> = 34v |
C. | V<sub>in</sub> = 54v |
D. | V<sub>in</sub> = 64v |
Answer» D. V<sub>in</sub> = 64v | |