Matthew Kerwin
::
Circuits Problems
–
Step Response
10mA
10kΩ
10µH
50µH
5mA
1kΩ
i
c
(0
-
) = 10 mA
;
v
c
(0
+
) = 10 V
i
c
(∞) = 5 mA
;
v
c
(∞) = 0 V
v
c
(t) = 0 + 10e
-t
[V] ; t ≥ 0
time for v
c
to reach 0V:
never, but 300ms is close
i
c
(t) = 10 + 5e
-t
[V] ; t ≥ 0
time for i
c
to reach 0A:
never