AO4442 Datasheet, PDF (3/4 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AO4442
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
25
20
15
10
5
0
0
10V
7V
6V
5V
4.5V
V_GS=4V
3.5V
1
2
3
4
5
V_DS (Volts)
Fig 1: On-Region Characteristics
10
8
V_DS=5V
6
125°C
4
25°C
2
0
2
2.5
3
3.5
4
4.5
5
V_GS(Volts)
Figure 2: Transfer Characteristics
220
200
180
160
V_GS=4.5V
140
120
100
V_GS=10V
80
0
2
4
6
8
10
I_D (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
2.2
2
1.8
V_GS=10V
I_D=3.1A
1.6
1.4
V_GS=4.5V
I_D=2A
1.2
1
0.8
0
25 50
75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
240
220
I_D=3.1A
200
125°C
180
160
140
120
25°C
100
80
2
4
6
8
10
V_GS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1.0E+01
1.0E+00
1.0E-01
1.0E-02
1.0E-03
125°C
25°C
1.0E-04
1.0E-05
0.0 0.2 0.4 0.6 0.8 1.0 1.2
V_SD (Volts)
Figure 6: Body-Diode Characteristics
Alpha & Omega Semiconductor, Ltd.