AO6422
20V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
4.5V
25
20
2V
I
D
(A)
15
10
V
GS
=1.5V
5
0
0
1
2
3
4
5
V
DS
(Volts)
Figure 1: On-Region Characteristics
70
Normalized On-Resistance
62
R
DS(ON)
(mΩ)
Ω
V
GS
= 1.8V
2
125°C
0
0
0.4
0.8
1.2
1.6
2
V
GS
(Volts)
Figure 2: Transfer Characteristics
25°C
I
D
(A)
6
3V
2.5V
8
10
V
DS
= 5V
4
1.6
V
GS
= 4.5V
I
D
= 5A
1.4
54
V
GS
= 2.5V
1.2
46
38
V
GS
= 4.5V
1.0
30
0
3
6
I
9
=-6.5A,
12
dI/dt=100A/µs
F
15
0.8
0
25
50
75
100
125
150
175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
I
D
(A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
120
I
D
= 5.0A
100
R
DS(ON)
(mΩ)
Ω
80
125°C
60
40
25°C
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
20
1
2
3
4
5
6
7
8
V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1E+01
1E+00
1E-01
I
S
(A)
1E-02
1E-03
25°C
1E-04
1E-05
1E-06
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V
SD
(Volts)
Figure 6: Body-Diode Characteristics
125°C
3/4
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