1N80
Preliminary
Power MOSFET
TEST CIRCUITS AND WAVEFORMS(Cont.)
Same Type
as DUT
12V
200nF
50kΩ
V
GS
DUT
3mA
300nF
V
DS
V
GS
Q
G
10V
Q
GS
Q
GD
Charge
Gate Charge Test Circuit
Gate Charge Waveforms
Resistive Switching Test Circuit
Resistive Switching Waveforms
V
DS
R
G
I
D
BV
DSS
L
I
AS
E
AS
= 1 LI
AS2
2
BV
DSS
BV
DSS
-V
DD
10V
t
P
DUT
V
DD
V
DD
I
D
(t)
V
DS
(t)
Time
t
P
Unclamped Inductive Switching Test Circuit
Unclamped Inductive Switching Waveforms
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QW-R502-491.b