AO4420
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
5
10000
1000
100
VDS=15V
Ciss
ID=13.7A
4
3
2
1
0
Coss
Crss
0
5
10
15
VDS(Volts)
Figure 8: Capacitance Characteristics
20
25
30
0
10
20
Qg (nC)
30
40
Figure 7: Gate-Charge Characteristics
50
100
10
1
10µs
RDS(ON)
limited
40
30
20
10
0
100µs
10ms
1ms
0.1s
1s
10s
TJ(Max) =150°C
TA =25°C
DC
0.1
0.1
1
10
100
0.01
0.1
1
10
100
1000
VDS(Volts)
Pulse Width (s)
Figure 9: Maximum Forward Biased Safe Operating
Area (Note E)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
10
D=Ton/T
In descending order
TJ,PK=TA+PDM.ZθJA.RθJA
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
RθJA=40°C/W
1
PD
0.1
Ton
T
Single Pulse
0.001
0.01
0.00001
0.0001
0.01
0.1
1
10
100
100
Pulse Width (S)
Figure 11: Normalized Maximum Transient Thermal Impedence
Alpha & Omega Semiconductor, Ltd.
AOS [ ALPHA & OMEGA SEMICONDUCTORS ]
