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AO4940 Datasheet(PDF) 3 Page - Alpha & Omega Semiconductors

Part # AO4940
Description  Asymmetric Dual N-Channel MOSFET
Download  7 Pages
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Manufacturer  AOSMD [Alpha & Omega Semiconductors]
Direct Link  http://www.aosmd.com
Logo AOSMD - Alpha & Omega Semiconductors

AO4940 Datasheet(HTML) 3 Page - Alpha & Omega Semiconductors

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AO4940
FET1: TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
DYNAMIC PARAMETERS
0
20
40
60
80
100
0
1
2
3
4
5
V
DS (Volts)
Figure 1: On-Region Characteristics
10V
4.5V
V
GS=3V
0
5
10
15
20
25
30
1
2
3
4
5
V
GS(Volts)
Figure 2: Transfer Characteristics
5
10
15
20
25
0
5
10
15
20
25
30
0.8
1
1.2
1.4
1.6
1.8
0
30
60
90
120
150
180
I
D=9.1A
V
GS=10V
V
GS=4.5V
25°C
125°C
V
DS=5V
V
GS=4.5V
V
GS=10V
I
D=7.3A
4V
6V
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
5
0
5
10
15
20
25
30
I
D (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
1.0E+02
0.0
0.2
0.4
0.6
0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics
25°C
125°C
0.8
0
30
60
90
120
150
180
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
5
10
15
20
25
30
35
40
45
2
4
6
8
10
V
GS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
I
D=9.1A
25°C
125°C
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com


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