AO4441
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS: P-CHANNEL
10
8
1500
1000
500
0
VDS=-30V
ID=-4A
Ciss
6
4
2
Coss
Crss
0
0
10
20
0
10
20
30
-VDS (Volts)
40
50
60
-Qg (nC)
Figure 7: Gate-Charge Characteristics
Figure 8: Capacitance Characteristics
100.0
10.0
1.0
40
30
20
10
0
TJ(Max)=150°C, TA=25°C
RDS(ON)
TJ(Max)=150°C
TA=25°C
10µs
limited
100µs
1ms
10ms
0.1s
1s
10s
DC
0.1
0.001
0.01
0.1
1
10
100
1000
0.1
1
10
100
Pulse Width (s)
-VDS (Volts)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
10
D=Ton/T
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=40°C/W
1
0.1
PD
Ton
T
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.
AOS [ ALPHA & OMEGA SEMICONDUCTORS ]
