ao4490 Alpha & Omega Semiconductor, ao4490 Datasheet - Page 4

• Manufacturer Part Number: ao4490
• Description: N-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4490
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1000.0
100.0
10
10.0
8
6
4
2
0
1.0
0.1
0.0
0.01
0
0.1
0.01
10
0.00001
1
R
limited
Figure 9: Maximum Forward Biased Safe
DS(ON)
V
I
D
Figure 7: Gate-Charge Characteristics
DS
=16A
D=T
T
R
=15V
J,PK
θJA
10
on
=75°C/W
Operating Area (Note E)
=T
0.1
/T
A
0.0001
T
T
+P
J(Max)
A
=25°C
DC
DM
.Z
=150°C
10s
V
Q
θJA
DS
Figure 11: Normalized Maximum Transient Thermal Impedance(Note E)
g
10ms
20
.R
(nC)
(Volts)
1
θJA
0.001
1s
30
10
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
10µs
0.01
Single Pulse
100µ
1ms
100
40
Pulse Width (s)
0.1
100
3500
3000
2500
2000
1500
1000
80
60
40
20
0.0001 0.001
500
0
Figure 10: Single Pulse Power Rating Junction-to-
0
0
1
Figure 8: Capacitance Characteristics
5
C
P
oss
0.01
D
Ambient (Note E)
Pulse Width (s)
10
T
10
on
V
C
DS
0.1
T
iss
15
(Volts)
T
T
J(Max)
A
C
=25°C
rss
100
1
20
=150°C
10
25
1000
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100
30