Matthew Kerwin
::
Circuits Problems
–
Step Response
5mA
10kΩ
5µH
-1V
10kΩ
i
c
(0
-
) = 5 mA
;
v
c
(0
+
) = 50 V
i
c
(∞) = -0.1 mA
;
v
c
(∞) = 0 V
v
c
(t) = 0 + 50e
-t
[V] ; t ≥ 0
time for v
c
to reach 0V:
never, but 2.5ms is close
i
c
(t) = 50 + 5.1e
-t
[V] ; t ≥ 0
time for i
c
to reach 0A: 1.966ms