AO4408 查看數據表（PDF） - Alpha and Omega Semiconductor
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AO4408 Datasheet PDF : 5 Pages
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AO4408, AO4408L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
50
10V
4.5V
40
3.5V
3V
30
20
10
VGS=2.5V
0
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics
30
25
20
15
10
5
0
0.5
VDS=5V
125°C
25°C
1
1.5
2
2.5
3
VGS(Volts)
Figure 2: Transfer Characteristics
16
14
VGS=4.5V
12
10
VGS=10V
8
0
5
10
15
20
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.8
ID=10A VGS=10V
1.6
VGS=4.5V
1.4
1.2
1
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
40
ID=10A
30
125°C
20
10
25°C
0
0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1.0E+01
1.0E+00
1.0E1-0010
VGS=0V
125°C
1.0E-02
1.0E-03
25°C
1.0E-04
1.0E-05
0.0
0.2
0.4
0.6
0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics
Alpha & Omega Semiconductor, Ltd.
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