ao4490 Alpha & Omega Semiconductor, ao4490 Datasheet - Page 3

• 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
10.0
120
8.0
6.0
4.0
2.0
20
15
10
90
60
30
5
0
0
2
0
0
10V
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and
25°C
Figure 1: On-Region Characteristics
5
1
5V
4
4.5V
6V
10
Gate Voltage
2
V
V
V
V
DS
GS
GS
GS
I
D
=10V
(Volts)
(Volts)
15
=4.5V
6
(A)
I
D
125°C
=16
3
20
V
8
GS
4
=3.5V
25
4V
3V
30
10
5
1.0E+02
1.0E+01
1.0E+00
30
25
20
15
10
1.6
1.4
1.2
0.8
0.6
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
5
0
1
-60
1
0.0
-30
Figure 4: On-Resistance vs. Junction
1.5
Figure 2: Transfer Characteristics
V
Figure 6: Body-Diode Characteristics
DS
0.2
0
=5V
125°C
2
Temperature (°C)
125°
30
Temperature
0.4
V
GS
2.5
(Volts)
V
V
I
60
D
SD
GS
=16A
=10V
0.6
(Volts)
90
3
-40°C
0.8
120
V
I
D
-40°C
GS
=12A
3.5
=4.5V
25°C
150
25°C
1.0
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180
4
1.2