Gate Charge Test Circuit & Waveform
VGS
Same Type
50Kꢀ
as DUT
Qg
12V
200nF
10V
300nF
VDS
VGS
Qgs
Qgd
DUT
3mA
Charge
Resistive Switching Test Circuit & Waveforms
RL
VDS
90%
VDS
VDD
VGS
RG
10%
VGS
DUT
10V
td(on)
tr
td(off)
tf
t on
t off
Unclamped Inductive Switching Test Circuit & Waveforms
BVDSS
--------------------
BVDSS - VDD
L
1
2
2
----
EAS
=
L IAS
VDS
I D
BVDSS
IAS
RG
VDD
ID (t)
VDD
VDS (t)
DUT
10V
t p
t p
Time
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