Datasheet

STFW4N150, STP4N150, STW4N150 Test circuits
Doc ID 11262 Rev 9 9/15
3 Test circuits
Figure 19. Switching times test circuit for
resistive load
Figure 20. Gate charge test circuit
Figure 21. Test circuit for inductive load
switching and diode recovery times
Figure 22. Unclamped inductive load test
circuit
Figure 23. Unclamped inductive waveform Figure 24. Switching time waveform
AM01468v1
VGS
PW
VD
RG
RL
D.U.T.
2200
µF
3.3
µF
V
DD
AM01469v1
VDD
47kΩ
1kΩ
47kΩ
2.7kΩ
1kΩ
12V
V
i=20V=VGMAX
2200
µF
PW
IG=CONST
100Ω
100nF
D.U.T.
V
G
AM01470v1
A
D
D.U.T.
S
B
G
25
Ω
A
A
B
B
R
G
G
FAST
DIODE
D
S
L=100µH
µF
3.3
1000
µF
V
DD
AM01471v1
Vi
Pw
VD
ID
D.U.T.
L
2200
µF
3.3
µF
VDD
AM01472v1
V(BR)DSS
VDD
VDD
VD
IDM
ID
AM01473v1
VDS
ton
tdon
tdoff
toff
tf
tr
90%
10%
10%
0
0
90%
90%
10%
V
GS
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