ao4408 Alpha & Omega Semiconductor, ao4408 Datasheet - Page 4

• Manufacturer Part Number: ao4408
• Description: N-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4408
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100.0
10.0
1.0
0.1
0.01
5
4
3
2
1
0
0.1
10
0.00001
0
0.1
1
R
limited
DS(ON)
Figure 9: Maximum Forward Biased Safe
T
T
J(Max)
A
=25°C
Figure 7: Gate-Charge Characteristics
2
=150°C
Operating Area (Note E)
D=T
T
R
J,PK
θJA
0.0001
=40°C/W
on
=T
V
I
4
D
/T
1
DS
=12A
A
+P
=15V
V
DM
Q
DS
g
.Z
6
(nC)
(Volts)
θJA
Figure 11: Normalized Maximum Transient Thermal Impedance
0.001
10ms
.R
1ms
10s
0.1s
1s
DC
θJA
Single Pulse
8
10
100µs
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
10
0.01
10µs
12
Pulse Width (s)
100
0.1
1500
1250
1000
50
40
30
20
10
750
500
250
0
0.001
100
0
Figure 10: Single Pulse Power Rating Junction-to-
0
1
0.01
Figure 8: Capacitance Characteristics
5
P
C
D
C
rss
oss
0.1
Ambient (Note E)
T
Pulse Width (s)
10
on
10
C
T
iss
V
DS
1
15
(Volts)
100
10
T
T
20
J(Max)
A
=25°C
100
=150°C
25
1000
1000
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