MMFT2N02EL
15 V
VGS
0
90%
IS
10%
IFM
dlS/dt
trr
ton
IRM
tfrr
VDS(pk)
VR
0.25 IRM
VDS
Vf
VdsL
MAX. CSOA
STRESS AREA
Figure 9. Commutating Waveforms
10
9
8
7
dIS/dt ≤ 400 A/μs
6
5
4
3
2
1
0
02
4 6 8 10 12 14 16 18 20 22 24 26 28 30
VDS, DRAIN−TO−SOURCE VOLTAGE (VOLTS)
Figure 10. Commutating Safe Operating Area (CSOA)
RGS
DUT
−
VR
+
VGS
IFM
IS
Li
+
VDS
20 V
−
VR = 80% OF RATED VDSS
VdsL = Vf + Li ⋅ dlS/dt
Figure 11. Commutating Safe Operating Area
Test Circuit
L
VDS
IL
VDD
t
RG
Figure 12. Unclamped Inductive Switching
Test Circuit
BVDSS
IL(t)
VDD
tP
t, (TIME)
Figure 13. Unclamped Inductive Switching
Waveforms
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