VGS
10V
Same Type
as DUT
50KΩ
Qg
12V
200nF
300nF
VDS
VGS
Qgs
Qgd
DUT
I
= const.
3mA
G
Charge
Figure 12. Gate Charge Test Circuit & Waveform
RL
VDS
90%
VDS
VDD
VGS
RG
10%
VGS
DUT
V
10V
GS
td(on)
tr
td(off)
tf
t on
t off
Figure 13. Resistive Switching Test Circuit & Waveforms
BVDSS
--------------------
BVDSS - VDD
L
1
2
2
----
EAS
=
L IAS
VDS
I D
BVDSS
IAS
RG
VDD
ID (t)
V
VDS (t)
VDD
V
DUT
1G0VS
GS
t p
t p
Time
Figure 14. Unclamped Inductive Switching Test Circuit & Waveforms
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©2008 Fairchild Semiconductor Corporation
FCP4N60 Rev. C1
5
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