IRF2805 Datasheet, PDF (4/9 Pages) International Rectifier – AUTOMOTIVE MOSFET

10000
8000
6000
4000
VGS = 0V, f = 1 MHZ
C _iss = C _gs + C _gd , C _ds
SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
2000
0
1
Coss
Crss
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
IRF2805
20
ID= 104A
16
VDS= 44V
VDS= 28V
12
8
4
0
0 40 80 120 160 200 240
QG Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000.0
100.0
TJ = 175°C
10000
1000
OPERATION IN THIS AREA
LIMITED BY RDS(on)
10.0
1.0
TJ = 25°C
VGS = 0V
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
VSD, Source-toDrain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
2014-8-11
4
100
100µsec
1msec
10
Tc = 25°C
Tj = 175°C
Single Pulse
1
1
10
10msec
100
1000
VDS , Drain-toSource Voltage (V)
Fig 8. Maximum Safe Operating Area
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