AO3422(2010) 查看數據表（PDF） - Alpha and Omega Semiconductor
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AO3422 Datasheet PDF : 5 Pages
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AO3422
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
8
10V
3.5V
8
6
5V
6
2.5V
4
4
2
VGS=2V
2
0
0
1
2
3
4
VDS (Volts)
Fig 1: On-Region characteristics
0
5
1
VDS=5V
125°C
25°C
1.25 1.5 1.75
2
2.25 2.5
VGS(Volts)
Figure 2: Transfer Characteristics
200
2
180
VGS=2.5V
160
140
120
100
0
VGS=4.5V
1
2
3
4
5
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.8
1.6
VGS=4.5
1.4
1.2
VGS=2.5V
1
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
360
310
125°C ID=2.3A
260
210
160
110
25°C
60
10
0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1E+01
1E+00
1E-01
125°C
1E-02
1E-03
25°C
1E-04
1E-05
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VSD (Volts)
Figure 6: Body-Diode Characteristics
Alpha & Omega Semiconductor, Ltd.
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