AO3438 View Datasheet(PDF) - Alpha and Omega Semiconductor
Part Name
Description
MFG CO.
'AO3438' PDF : 4 Pages View PDF
AO3438
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
16
4.5V
12
2.5V
16
VDS=5V
2V
12
8
VGS=1.5V
4
0
0
1
2
3
4
5
VDS (Volts)
Figure 1: On-Region Characteristics
120
100
VGS=1.8V
80
VGS=2.5V
60
VGS=4.5V
40
0
3
6
9
12
ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
120
ID=3A
100
80
125°C
60
25°C
40
0
2
4
6
8
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
8
4
0
0
1.6
1.4
1.2
125°C
25°C
0.5
1
1.5
2
2.5
VGS(Volts)
Figure 2: Transfer Characteristics
VGS=1.8V
ID=2A
VGS=2.5V
ID=2.8A
VGS=4.5V
ID=3A
1
0.8
-50 -25 0 25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
1E+01
1E+00
12
1E-01
125°C
1E-02
1E-03
25°C
1E-04
1E-05
0.0 0.2 0.4 0.6 0.8 1.0 1.2
VSD (Volts)
Figure 6: Body-Diode Characteristics
Alpha & Omega Semiconductor, Ltd.
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