IRFN054
8000
7000
6000
5000
4000
3000
2000
1000
0
1
VGS = 0V, f = 1 MHz
Ciss = C gs + Cgd, C ds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
Crss
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
12
ID = 55A
10
8
VDS = 48V
VDS = 30V
VDS = 12V
6
4
2
FOR TEST CIRCUIT
SEE FIGURE 13
0
0 20 40 60 80 100 120 140 160
QG, Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
Fig 8. Maximum Safe Operating Area
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