AO4450 Просмотр технического описания (PDF) - shenzhen wanhexing Electronics Co.,Ltd
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AO4450 Datasheet PDF : 5 Pages
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AO4450
万和兴电子有限公司 www.whxpcb.com
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
40
10V
30
5V
4.5V
40
VDS=5V
30
20
4V
10
VGS=3.5V
0
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
40
35
VGS=4.5V
30
25
VGS=10V
20
0
5
10
15
20
25
30
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
20
125°C
10
25°C
0
1
2
3
4
5
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0
VGS=10V
ID=7A
17
5
2
VGS=4.51V0
ID=5A
25 50 75 100 125 150 175 200
Temperature (°C) 0
Figure 4: On-Resistance vs. Junction18Temperature
(Note E)
80
ID=7A
70
60
50
40
25°C
30
125°C
20
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+02
1.0E+01
40
1.0E+00
1.0E-01
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 1.2
VSD (Volts)
Figure 6: Body-Diode Characteristics (Note E)
Rev 3: Dec. 2011
www.aosmd.com
Page 3 of 5
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