ao4448 Alpha & Omega Semiconductor, ao4448 Datasheet - Page 3

• Manufacturer Part Number: ao4448
• Description: 80v N-channel Mosfet Sdmos Tm
• Manufacturer: Alpha & Omega Semiconductor

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