Matthew Kerwin
::
Circuits Problems
–
Step Response
2V
2kΩ
25µH
-10mA
1kΩ
i
c
(0
-
) = 1 mA
;
v
c
(0
+
) = 1 V
i
c
(∞) = 10 mA
;
v
c
(∞) = 0 V
v
c
(t) = 0 + 1e
-t
[V] ; t ≥ 0
time for v
c
to reach 0V:
never, but 125ms is close
i
c
(t) = 1 - 9e
-t
[V] ; t ≥ 0
time for i
c
to reach 0A:
never