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RFD3055LE Datasheet, PDF (6/8 Pages) Fairchild Semiconductor – 11A, 60V, 0.107 Ohm, Logic Level, N-Channel Power MOSFETs
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RFD3055LE, RFD3055LESM, RFP3055LE
Test Circuits and Waveforms (Continued)
VDS
VGS
VGS
RGS
RL
DUT
+
VDD
-
FIGURE 18. SWITCHING TEST CIRCUIT
VGS
Ig(REF)
VDS
RL
DUT
+
VDD
-
FIGURE 20. GATE CHARGE TEST CIRCUIT
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 19. RESISTIVE SWITCHING WAVEFORMS
VDD
VGS
VGS = 2V
0
Qg(TOT)
VDS
Qg(10) OR Qg(5)
VGS = 20V
VGS = 10V FOR
L2 DEVICES
VGS = 1V FOR
L2 DEVICES
Qg(TH)
VGS = 10V
VGS = 5V FOR
L2 DEVICES
Ig(REF)
0
FIGURE 21. GATE CHARGE WAVEFORMS
6-6
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