AO4448
万和兴电子有限公司 www.whxpcb.com
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
80
10V
60
7.5V
80
7V
8V
6.5V
60
V
DS
=5V
I
D
(A)
I
D
(A)
40
40
20
6V
20
125°
C
25°
C
0
0
1
2
3
V
GS
=5.5V
4
5
0
2
3
4
5
6
7
8
V
GS
(Volts)
Figure 2: Transfer Characteristics (Note E)
V
DS
(Volts)
Fig 1: On-Region Characteristics (Note E)
18
16
R
DS(ON)
(m
Ω
)
14
12
10
8
15
20
25
30
I
D
(A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0
5
10
Normalized On-Resistance
V
GS
=7V
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0
V
GS
=10V
I
D
=10A
V
GS
=10V
V
GS
=7V
I
D
=8A
17
5
2
10
25
50
75
100
125
150
175
0
Temperature (°
C)
Figure 4: On-Resistance vs. Junction Temperature
18
(Note E)
1.0E+02
30
I
D
=10A
25
R
DS(ON)
(m
Ω
)
1.0E+01
1.0E+00
40
125°
C
I
S
(A)
20
125°
C
1.0E-01
1.0E-02
1.0E-03
25°
C
15
10
25°
C
1.0E-04
1.0E-05
5
5
6
7
8
9
10
V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V
SD
(Volts)
Figure 6: Body-Diode Characteristics (Note E)
Rev 1: Nov. 2010
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