ECE 300
Spring Semester, 2008
HW Set #6 -
Due: March 4,2008
wig
Version 2.0
Name
&lr
P nt (last, first)
:+
Check according to your section:
11:lO AM
8:lO AM;
<-
Use engineering paper. Work only on one side of the paper. Use this sheet as your cover sheet, placed on top
of your work and stapled in the top left-hand comer. Number the problems at the top of the page, in the center
of the sheet. Do neat work. Underline your answers. Show how you got your equations. Be sure to show
how you PO^ vour answers. Each problem counts 15 points.
From the text:
7.6 Ans: v(t) = 4e'12.5tV; t 2 0
7.8 Ans: (a) R = 50 R, C = 5 mF; (b) z = 0.25 s; (c) W,
= 250 mJ;
(d)
tdiv=
86.6 msec
Also use p-spice to simulate and plot v,(t). Show a caption below your p-spice diagram that
Says CIRCUIT USED TO PLOT V, ( give your full name here)
7.22 Ans i(t) = l ~ e -A~t '2 0.
v(t) = -40e-~.~'
V t20
* * Profile: llSCHEMATIC1-biaslO1l[ c:\oRcAD\oRCAD -10.0-DEMO\LC~-17-~SpiceFiles\SCHEMATICl\biaslOsm1
Date/Time run: 03/03/08
Temperature: 27.0
I
1
L
Date:
(A) bias10
March 03, 2008
1
(active)
Time
Page 1
1
Time: 14:58:09