# q09 - / V 2 and V TO = 4V . For the Zener diode, V Z = 4 ....

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ECE3050Ana logE lectron icsQu iz9 March 11, 2009 Professor Leach Name Instructions. Print your name in the space above. Honor Code: I have neither given nor received help on this quiz. Initials 1. A V BE multiplier circuit is shown. One of the BJT’s is connected as a diode. If β = and V BE = 0 . 65 V for each BJT and I =3mA ,so lvefor R 1 and R 2 for V =3 . 5V and I 1 =0 . 85 I . V BE 0.65 I 0.003 V 3.5 I 1 0.85I . R 1 2V BE . I 1 R 1 5.098 10 2 = R 2 V2V BE . I 1 R 2 8.627 10 2 = 2. A current source is shown. For the JFET, I D = β FET ( V GS V TO ) 2 ,where

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Unformatted text preview: / V 2 and V TO = 4V . For the Zener diode, V Z = 4 . 7V . For the BJT, BJT = 99 and V BE = 0 . 65V . (a) Solve for the current through the Zener diode if I O = 2mA .. (b) Solve for the value of R E for I O = 2mA . 1 FET 0.0003 V TO 4 V Z 4.7 BJT 99 V BE 0.65 I O 0.002 BJT BJT 1 BJT I Z FET V TO 2 . I O BJT I Z 4.78 10 3 = R E V Z V BE I O BJT R E 2.005 10 3 = 2...
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## This note was uploaded on 05/26/2011 for the course ECE 3050 taught by Professor Hollis during the Summer '08 term at Georgia Institute of Technology.

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q09 - / V 2 and V TO = 4V . For the Zener diode, V Z = 4 ....

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