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AON6440 Datasheet, PDF (4/7 Pages) Alpha & Omega Semiconductors – 40V N-Channel MOSFET
AON6440
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
VDS=20V
ID=20A
8
6
7000
6000
5000
4000
4
3000
2000
2
1000
0
0
0
20
40
60
80
100
0
Qg (nC)
Figure 7: Gate-Charge Characteristics
Ciss
Coss
Crss
5 10 15 20 25 30 35 40
VDS (Volts)
Figure 8: Capacitance Characteristics
1000.0
100.0
10.0
RDS(ON)
limited
1.0
10µs 10µs
100µs
DC
1ms
0.1 TJ(Max)=150°C
TC=25°C
0.0
0.01
0.1
1
10
100
VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
400
350
300
TJ(Max)=150°C
TC=25°C
250
17
200
5
150
2
10
100
50
0
0.0001 0.001 0.01
0.1
1
10
0
Figure
10:
Single
Pulse
Pulse
Width (s)
Power Rating
Jun1c8tion-to-
Case (Note F)
10
D=Ton/T
In descending order
TJ,PK=TC+PDM.ZθJC.RθJC
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
RθJC=1.5°C/W
40
1
0.1
PD
0.01
Single Pulse
0.00001
0.0001
0.001
0.01
0.1
Ton
T
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
Rev 0: January 2009
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