FDS6990AS_NL Просмотр технического описания (PDF) - Fairchild Semiconductor
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FDS6990AS_NL Datasheet PDF : 8 Pages
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Typical Characteristics (continued)
VDS
VGS
RGE
L
DUT
0V
VGS
tp
vary tP to obtain
required peak IAS
IAS
0.01Ω
+
VDD
–
Figure 15. Unclamped Inductive
Load Test Circuit
Drain Current
Same type as DUT
+
50k
10V
-
10 F
1F
VGS
DUT
+
VDD
–
Ig(REF)
Figure 17. Gate Charge Test Circuit
VDS
VGS
RGEN
VGS Pulse Width ≤ 1µs
Duty Cycle ≤ 0.1%
RL
DUT
+
VDD
–
Figure 19. Switching Time
Test Circuit
tP
IAS
BVDSS
VDS
VDD
tAV
Figure 16. Unclamped Inductive
Waveforms
10V
VGS
QG(TOT)
QGS
QGD
Charge, (nC)
Figure 18. Gate Charge Waveform
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
0V
VGS
10%
0V
10%
10%
50%
Pulse Width
90%
50%
Figure 20. Switching Time Waveforms
7
FDS6990AS Rev. A1
www.fairchildsemi.com
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