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AOD508 Datasheet, PDF (3/6 Pages) Alpha & Omega Semiconductors – 30V N-Channel AlphaMOS
AOD508/AOI508
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
80
4.5V
10V
60
40
3.5V
3V
20
VGS=2.5V
0
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
50
45
VDS=5V
40
35
30
25
20
15
125°C
10
25°C
5
0
0
1
2
3
4
5
6
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
6
5
4
VGS=4.5V
3
2
1
VGS=10V
0
0
5
10
15
20
25
30
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
1.8
1.6
VGS=10V
ID=20A
1.4
1.2
1
VGS=4.5V
ID=20A
0.8
0
25 50 75 100 125 150 175 200
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
8
ID=20A
6
125°C
4
2
25°C
0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+02
1.0E+01
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 1: April 2012
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