AO4912 데이터 시트보기 (PDF) - Alpha and Omega Semiconductor
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AO4912
Alpha and Omega Semiconductor
AO4912 Datasheet PDF : 8 Pages
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AO4912
Q2 TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
10V
25
3.5V
4.5V
3V
20
15
10
VGS=2.5V
5
0
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics
20
16
VDS=5V
12
8
4
125°C 25°C
0
0 0.5 1 1.5 2 2.5 3 3.5
VGS (Volts)
Figure 2: Transfer Characteristics
30
28
26
VGS=4.5V
24
22
VGS=10V
20
18
16
0
5
10
15
20
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.8
ID=7A
1.6
VGS=4.5V
1.4
VGS=10V
1.2
1
0.8
0
50
100
150
200
Temperature (°C)
Figure 4: On resistance vs. Junction Temperature
70
60
ID=7A
50
40
125°C
30
25°C
20
10
2
4
6
8
10
VGS (Volts)
Figure 5: On resistance vs. Gate-Source Voltage
1.0E+01
1.0E+00
1.0E-01
125°C
1.0E-02
1.0E-03
1.0E-04
25°C
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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