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| HUF76639P3 Datasheet, PDF (6/10 Pages) Fairchild Semiconductor – 50A, 100V, 0.027 Ohm, N-Channel, Logic Level UltraFET Power MOSFET | |||
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HUF76639P3, HUF76639S3S
Test Circuits and Waveforms
VDS
L
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
DUT
+
VDD
-
tP
0V
IAS
0
0.01â¦
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 17. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 18. UNCLAMPED ENERGY WAVEFORMS
VGS
Ig(REF)
VDS
RL
DUT
+
VDD
-
FIGURE 19. GATE CHARGE TEST CIRCUIT
VDD
VDS
Qg(TOT)
VGS
VGS = 1V
0
Qg(TH)
Qgs
Ig(REF)
0
Qg(5)
Qgd
VGS = 5V
VGS = 10V
FIGURE 20. GATE CHARGE WAVEFORMS
VDS
RL
VGS
VGS
RGS
DUT
+
VDD
-
FIGURE 21. SWITCHING TIME TEST CIRCUIT
©2001 Fairchild Semiconductor Corporation
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 22. SWITCHING TIME WAVEFORM
HUF76639P3, HUF76639S3S Rev. B
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