1600
1200
800
400
0
0
MTP12P10
TC = 25°C
VGS = 0
f = 1 MHz
Ciss
Coss
Crss
10
20
30
40
VDS, SOURCE−TO−DRAIN VOLTAGE (VOLTS)
Figure 10. Capacitance Variation
0
−2
TJ = 25°C
ID = 12 A
−4
−6
−8
−10
VDS = 30 V
−12
50 V
−14
80 V
−16
0 5 10 15 20 25 30 35 40 45 50
Qg, TOTAL GATE CHARGE (nC)
Figure 11. Gate Charge versus
Gate−To−Source Voltage
RESISTIVE SWITCHING
PULSE GENERATOR
Rgen
50 W
VDD
Vin
z = 50 W
RL
Vout
DUT
50 W
Figure 12. Switching Test Circuit
td(on)
ton
tr
90%
td(off)
toff
tf
90%
OUTPUT, Vout
10%
INPUT, Vin
10%
INVERTED
50%
PULSE WIDTH
90%
50%
Figure 13. Switching Waveforms
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