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(ou) V - Andrei

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Exemple :<br />

5V<br />

V e v e<br />

1kΩ C<br />

Ra 10µF D<br />

Rb 2kΩ<br />

V d (t)<br />

diode: Si, R f = 10Ω , V o = 0,6V ,<br />

Température : 300K<br />

5 − 0,<br />

6<br />

Analyse statique : Id ≈ = 2,<br />

2mA,<br />

Vd<br />

≈ 0,<br />

62V<br />

2000<br />

26<br />

Analyse dynamique : rf<br />

≈ = 12Ω,<br />

2,<br />

2<br />

Schéma dynamique :<br />

v e<br />

1kΩ<br />

2kΩ<br />

~ 12Ω<br />

v<br />

c<br />

v e<br />

Z = 16Ω<br />

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