ao4444l Alpha & Omega Semiconductor, ao4444l Datasheet - Page 4

• Manufacturer Part Number: ao4444l
• Description: N-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4444
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100.0
10.0
10
1.0
0.1
8
6
4
2
0
0.01
0
0.1
0.1
10
0.00001
1
R
limited
DS(ON)
Figure 9: Maximum Forward Biased Safe
10
T
T
Figure 7: Gate-Charge Characteristics
J(Max)
A
=25°C
D=T
T
R
J,PK
θJA
=150°C
Operating Area (Note E)
20
=40°C/W
on
=T
V
I
/T
D
0.0001
DS
=20A
A
+P
1
=15V
DM
DC
30
10s
V
Q
.Z
1s
DS
g
θJA
0.1s
(nC)
10ms
(Volts)
.R
40
θJA
Figure 11: Normalized Maximum Transient Thermal Impedance
0.001
100µs
1ms
10
50
10µs
60
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.01
Single Pulse
70
100
Pulse Width (s)
0.1
100
5000
4000
3000
2000
1000
80
60
40
20
0
0.001
0
Figure 10: Single Pulse Power Rating Junction-to-
0
C
rss
1
0.01
Figure 8: Capacitance Characteristics
5
P
C
D
oss
0.1
T
Ambient (Note F)
on
10
Pulse Width (s)
10
T
V
DS
1
(Volts)
15
C
iss
10
100
T
T
20
J(Max)
A
=25°C
=150°C
100
25
1000
1000
30