AO4442
75V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
15
10V
12
6V
9
I
D
(A)
I
D
(A)
9
5V
4.5V
12
15
V
DS
=5V
6
4V
6
125°
C
3
V
GS
=3.5V
0
0
1
2
3
4
5
V
DS
(Volts)
Fig 1: On-Region Characteristics (Note E)
220
Normalized On-Resistance
200
180
R
DS(ON)
(m
Ω
)
160
140
120
100
80
0
2
4
V
GS
=10V
V
GS
=4.5V
3
25°
C
0
0
1
2
3
4
5
6
V
GS
(Volts)
Figure 2: Transfer Characteristics (Note E)
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0
25
50
75
100
125
150
175
V
GS
=10V
I
D
=3.1A
17
5
2
10
V
GS
=4.5V
I
D
=2A
6
8
10
I
D
(A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0
Temperature (°
C)
Figure 4: On-Resistance vs. Junction Temperature
18
(Note E)
1.0E+01
240
220
200
R
DS(ON)
(m
Ω
)
180
125°
C
160
140
120
100
80
2
4
6
8
10
V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
25°
C
I
S
(A)
I
D
=3.1A
1.0E+00
40
1.0E-01
125°
C
1.0E-02
1.0E-03
25°
C
1.0E-04
1.0E-05
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V
SD
(Volts)
Figure 6: Body-Diode Characteristics (Note E)
3/5
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