ao4492 Alpha & Omega Semiconductor, ao4492 Datasheet - Page 3

• Manufacturer Part Number: ao4492
• Description: 30v N-channel Mosfet
• Manufacturer: Alpha & Omega Semiconductor

Rev 3: July 2010
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
100
80
80
60
60
40
40
20
20
14
14
12
12
10
10
30
25
20
15
10
0
0
8
8
6
6
4
4
5
0
0
0
0
0
2
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and Gate
Figure 3: On-Resistance vs. Drain Current and Gate
Fig 1: On-Region Characteristics (Note E)
Fig 1: On-Region Characteristics (Note E)
10V
10V
5
5
1
1
4
25°
10
10
V
V
Voltage (Note E)
Voltage (Note E)
DS
DS
2
2
V
7V
7V
5V
5V
GS
(Note E)
(Volts)
(Volts)
V
V
V
V
GS
GS
15
15
GS
GS
I
I
(Volts)
6
D
D
=4.5V
=4.5V
=10V
=10V
(A)
(A)
3
3
125°
20
20
V
V
8
GS
GS
4.5V
4.5V
3.5V
3.5V
I
=3.0V
=3.0V
4
4
4V
4V
D
25
25
=14A
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30
30
10
5
5
60
60
50
50
40
40
30
30
20
20
10
10
1.8
1.8
1.6
1.6
1.4
1.4
1.2
1.2
0.8
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
0
1
1
0
0
0
0
40
Figure 2: Transfer Characteristics (Note E)
Figure 2: Transfer Characteristics (Note E)
V
V
Figure 6: Body-Diode Characteristics (Note E)
0.0
DS
DS
Figure 4: On-Resistance vs. Junction Temperature
Figure 4: On-Resistance vs. Junction Temperature
25
25
=5V
=5V
1
1
V
V
I
I
D
D
GS
GS
0.2
=14A
=14A
50
50
125°
=10V
=10V
125°C
125°C
V
V
GS
GS
2
2
0.4
75
75
(Volts)
(Volts)
V
Temperature (° C)
Temperature (° C)
SD
(Volts)
(Note E)
(Note E)
100
100
0.6
3
3
V
V
I
I
D
D
25°
GS
GS
=11A
=11A
125
125
25°C
25°C
0.8
=4.5V
=4.5V
4
4
17
10
18
150
150
5
2
0
1.0
Page 3 of 6
AO4492
175
175
5
5
1.2