AO3420L 查看數據表（PDF） - Alpha and Omega Semiconductor
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AO3420L Datasheet PDF : 4 Pages
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AO3420
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
10V
3V
4V
20
VGS =2V
20
VGS=5V
15
VDS=5V
10
10
VGS =1.5V
0
0
1
2
3
4
5
VDS(Volts)
Figure 1: On-Regions Characteristics
125°C
5
125°C
25°C
25°C
0
0.0
0.5
1.0
1.5
2.0
2.5
VGS(Volts)
Figure 2: Transfer Characteristics
50
VGS=1.8V
40
VGS=2.5V
30
VGS=4.5V
20
VGS=10V
10
0
2
4
6
8
10
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
270
1.6
IVDG=ISD4==A23..55VA
1.7
1.4
VGS=4.5V
ID=5A
3V.G6S=ID1=03V.8A
ID=6A
1.2
VGS=1.8V
ID=2A
ID=1A
1.0
0.8
0
13
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
80
ID=3.8A ID=6A
70
60
125°C
50
40
125°C 25°C
30
20
25°C
10
0
2
4
6
8
VGS(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1E+01
1E+00
1E-01
125°C
1E-02
1E-03
1E-04
25°C
1E-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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