AO4421 Просмотр технического описания (PDF) - Alpha and Omega Semiconductor
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AO4421 Datasheet PDF : 4 Pages
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AO4421, AO4421L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS: P-CHANNEL
25
-10V
20
15
-4V
-4.5V
-5V
-6V
-3.5V
10
5
VGS=-3V
0
0
1
2
3
4
5
-VDS (Volts)
Fig 1: On-Region Characteristics
30
VDS=-5V
25
20
15
10
125°C
5
25°C
0
1
1.5
2
2.5
3
3.5
4
-VGS(Volts)
Figure 2: Transfer Characteristics
45
VGS=-4.5V
40
35
VGS=-10V
30
0
5
10
15
20
-ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
100
90
ID=-6.2A
80
70
60
50
40
30
25°C
125°C
20
2 3 4 5 6 7 8 9 10
-VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0
VGS=-10V
ID=-6.2A
VGS=-4.5V
ID=-5A
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
1.0E+01
1.0E+00
1.0E-01
125°C
1.0E-02
1.0E-03
1.0E-04
1.0E-05
25°C
1.0E-06
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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