AO4801
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1400
5
4
3
2
1
0
VDS=-15V
ID=-5A
1200
1000
800
600
400
200
0
Ciss
Coss
Crss
0
2
4
6
8
10
12
0
5
10
15
-VDS (Volts)
20
25
30
-Qg (nC)
Figure 7: Gate-Charge Characteristics
Figure 8: Capacitance Characteristics
100.0
10.0
1.0
TJ(Max)=150°C
40
30
20
10
0
TJ(Max)=150°C
TA=25°C
TA=25°C
10µs
RDS(ON)
100µs
limited
1ms
0.1s
10ms
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
1
D=Ton/T
J,PK=TA+PDM.ZθJA.RθJA
RθJA=62.5°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
T
PD
0.1
Ton
T
Single Pulse
0.001
0.01
0.00001
0.0001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.