AO4940 データシートの表示（PDF） - Alpha and Omega Semiconductor
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AO4940
Alpha and Omega Semiconductor
AO4940 Datasheet PDF : 6 Pages
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AO4940
FET1: TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
10V
80
6V
60
4.5V
40
4V
20
VGS=3V
0
0
1
2
3
4
5
DYNAMIC PARAFMiguErTe E1:ROSn-VRDeSg(iVonolCtsh) aracteristics
30
25
VDS=5V
20
15
10
125°
5
25°C
0
1
2
3
4
5
VGS(Volts)
Figure 2: Transfer Characteristics
25
1.8
20
VGS=4.5V
ID=9.1A
1.6
VGS=10V
1.4
15
1.2
10
VGS=10V
1
ID=7.3A
VGS=4.5V
5
0
5
10
15
20
25
30
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
0.8
0
30
60
90 120 150 180
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
45
40
ID=9.1A
35
30
125°C
25
20
15
10
25°C
5
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1.0E+02
1.0E+01
1.0E+00
1.0E-01
125°C
25°C
1.0E-02
1.0E-03
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.
www.aosmd.com
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