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| RFG40N10 Datasheet, PDF (5/6 Pages) Fairchild Semiconductor – 40A, 100V, 0.040 Ohm, N-Channel Power MOSFETs | |||
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RFG40N10, RFP40N10, RF1S40N10SM
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0.01â¦
FIGURE 12. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 13. UNCLAMPED ENERGY WAVEFORMS
VGS
RGS
RL
DUT
+
VDD
-
FIGURE 14. SWITCHING TIME TEST CIRCUIT
VGS
Ig(REF)
VDS
RL
DUT
+
VDD
-
FIGURE 16. GATE CHARGE TEST CIRCUIT
4-454
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 15. RESISTIVE SWITCHING WAVEFORMS
VDD
VDS
Qg(TOT)
VGS
VGS = 2V
0
Ig(REF)
0
Qg(10)
Qg(TH)
VGS = 10V
VGS = 20V
FIGURE 17. GATE CHARGE WAVEFORMS
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