AO4437 View Datasheet(PDF) - Alpha and Omega Semiconductor
Part Name
Description
Manufacturer
AO4437 Datasheet PDF : 3 Pages
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AO4437
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
20
-8.0V
15
-2.0V
10
VDS=-5V
8
6
10
-1.5V
4
VGS=-1.0V
5
2
125°C
25°C
0
0
0.2
0.4
0.6
0.8
1
-VDS (Volts)
Fig 1: On-Region Characteristics
0
0.2
0.4
0.6
0.8
1
1.2 1.4
-VGS(Volts)
Figure 2: Transfer Characteristics
30
25
VGS=-1.8V
20
VGS=-2.5V
15
VGS=-4.5V
10
0
2
4
6
8
10
-ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.4
ID=-6A, VGS=-1.8V
ID=-10A, VGS=-2.5V
1.2
ID=-11A, VGS=-4.5V
1.0
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
40
35
30
ID=-11A
25
20
15
10
5
25°C
125°C
0
0
2
4
6
8
-VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1E+01
1E+00
125°C
1E-01
1E-02
25°C
1E-03
1E-04
1E-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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