AO4621
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS: N-CHANNEL
30
10V
25
20
I
D
(A)
4V
15
10
V
GS
=3.5V
5
0
0
1
2
3
4
5
V
DS
(Volts)
Figure 1: On-Region Characteristics
5
25°C
I
D
(A)
10
125°C
5V
4.5V
15
20
V
DS
=5V
0
2
2.5
3
3.5
4
4.5
V
GS
(Volts)
Figure 2: Transfer Characteristics
1.8
Normalized On-Resistance
1.6
1.4
1.2
1
0.8
0
25
50
75
100
125
150
175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
V
GS
=10V
I
D
=6A
50
R
DS(ON)
(m
Ω
)
40
V
GS
=4.5V
V
GS
=4.5V
I
D
=5A
30
V
GS
=10V
20
0
5
10
15
20
I
D
(A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage
80
70
60
R
DS(ON)
(m
Ω
)
I
D
=6A
1.0E+01
1.0E+00
1.0E-01
125°C
40
30
20
10
2
4
6
125°C
I
S
(A)
50
1.0E-02
1.0E-03
25°C
25°C
8
10
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
V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
AOSMD [ ALPHA & OMEGA SEMICONDUCTORS ]
