AO4451
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
80
70
60
50
-I
D
(A)
40
30
20
10
0
0
1
2
3
4
5
-V
DS
(Volts)
Fig 1: On-Region Characteristics
10
Normalized On-Resistance
1.6
I
D
=-15A
1.4
V
GS
=-10V
V
GS
=-3V
-4V
-4.5V
-3.5V
-I
D
(A)
40
30
20
125°C
10
25°C
0
1
1.5
2
2.5
3
3.5
4
-V
GS
(Volts)
Figure 2: Transfer Characteristics
-10V
60
50
V
DS
=-5V
8
R
DS(ON)
(m
Ω
)
V
GS
=-4.5V
6
V
GS
=-10V
4
1.2
V
GS
=-4.5V
1
2
0
5
10
15
20
25
-I
D
(A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
0.8
0
25
50
75
100
125
150
175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
20
16
R
DS(ON)
(m
Ω
)
12
8
4
0
2
4
6
8
10
-V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
25°C
I
D
=-15A
1.0E+01
1.0E+00
1.0E-01
-I
S
(A)
1.0E-02
1.0E-03
1.0E-04
1.0E-05
0.0
0.2
0.4
0.6
0.8
1.0
-V
SD
(Volts)
Figure 6: Body-Diode Characteristics
125°C
V
GS
=0V
25°C
125°C
Alpha & Omega Semiconductor, Ltd.
AOSMD [ ALPHA & OMEGA SEMICONDUCTORS ]
