AO4442 Alpha & Omega Semiconductors, AO4442 Datasheet - Page 3

• Manufacturer Part Number: AO4442
• Description: N-Channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductors

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AO4442
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
25
20
15
10
5
0
220
200
180
160
140
120
100
240
220
200
180
160
140
120
100
80
80
0
0
2
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and
Fig 1: On-Region Characteristics
1
2
4
V
GS
Gate Voltage
2
=4.5V
V
4
V
DS
GS
7V
I
(Volts)
D
(Volts)
(A)
6
3
6
10V
4.5V
V
25°C
GS
3.5V
5V
=4V
I
V
D
=3.1A
8
GS
125°C
8
4
=10V
6V
10
10
5
10
2.2
1.8
1.6
1.4
1.2
0.8
1.0E+01
1.0E+00
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
8
6
4
2
0
2
1
2
0
Figure 4: On-Resistance vs. Junction Temperature
0.0
25
2.5
Figure 2: Transfer Characteristics
Figure 6: Body-Diode Characteristics
0.2
50
125°C
3
V
Temperature (°C)
DS
=5V
0.4
V
V
I
D
75
GS
GS
=3.1A
(Volts)
3.5
=10V
V
SD
125°C
100
0.6
(Volts)
25°C
4
125
25°C
V
I
0.8
D
GS
=2A
=4.5V
4.5
150
1.0
175
5
1.2