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Week 2: PN Junction Diode

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Example 6<br />

Analysis:<br />

Since 10V source is forcing positive current through<br />

diode, we assume diode is on.<br />

I<br />

D<br />

=<br />

(10 −V<br />

)V<br />

10kΩ<br />

(10 − 0.6)V<br />

10kΩ<br />

=<br />

on<br />

=<br />

0.94mA<br />

Since I D > 0, our assumption is correct.<br />

Q-point is (0.94 mA, 0.6V).<br />

ELE2110A © 2008<br />

Lecture 02 - 39

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