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AO4440 View Datasheet(PDF) - Alpha and Omega Semiconductor

Part NameDescriptionManufacturer
AO4440 P-Channel Enhancement Mode Field Effect Transistor AOSMD
Alpha and Omega Semiconductor AOSMD
AO4440 Datasheet PDF : 4 Pages
1 2 3 4
AO4440
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS: N-CHANNEL
10
VDS=30V
8
ID= 5A
6
4
2
0
0
2
4
6
8
10
Qg (nC)
Figure 7: Gate-Charge Characteristics
800
600
Ciss
400
200
Coss
Crss
0
0
10
20
30
40
50
60
VDS (Volts)
Figure 8: Capacitance Characteristics
100.0
RDS(ON)
limited
10.0
1.0
TJ(Max)=150°C
TA=25°C
10µs
100µs
10ms
1ms
1s
10s 0.1s
DC
0.1
0.1
1
10
100
VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
40
TJ(Max)=150°C
TA=25°C
30
20
10
0
0.001 0.01 0.1
1
10
100 1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=40°C/W
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
PD
Single Pulse
Ton
T
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
1000
Alpha & Omega Semiconductor, Ltd.
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