AO4821(2010) データシートの表示（PDF） - Alpha and Omega Semiconductor
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AO4821 Datasheet PDF : 5 Pages
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AO4821
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
60
60
-4.5V
50
-2.5V
50
-3V
40
40
-2V
30
30
VDS=-5V
20
20
10
VGS=-1.5V
125°C
10
25°C
0
0
1
2
3
4
5
-VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
30
VGS=-1.8V
25
20
VGS=-2.5V
15
VGS=-4.5V
0
0
0.5
1
1.5
2
2.5
3
-VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
1.6
ID=-8A, VGS=-2.5V
1.4
ID=-9A, VGS=-4.5V
17
1.2
5
2
1
ID=-6A, VGS=-1.8V 10
10
0
5
10
15
20
-ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
0
Figure
4:
On-Resistance vs. Junction
(Note E)
T1em8 perature
45
40
ID=-9A
35
30
125°C
25
20
15
25°C
10
0
2
4
6
8
-VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+01
1.0E+00
40
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 (Note E)
Rev 4: Nov 2010
www.aosmd.com
Page 3 of 5
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