AO3421 Datasheet, PDF (3/4 Pages) Alpha & Omega Semiconductors – P-Channel Enhancement Mode Field Effect Transistor

AO3421
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
20
15
10
5
0
0
-10V
-8V
-6V
-5-.55VV
V_GS=-4.5V
-4V
-3.5V
-3.0V
1
2
3
4
5
-V_DS (Volts)
Fig 1: On-Region Characteristics
10
8
6
4
2
0
1
250
1.6
200
1.4
150
V_GS=-4.5V
100
V_GS=-10V
50
0
1
2
3
4
5
6
-I_D (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.2
1
0.8
0
V_DS=-5V
25°C
125°C
2
3
4
5
6
-V_GS(Volts)
Figure 2: Transfer Characteristics
370
V_GS=-10V
18
V_GS=-4.5⁹V
I_D=-2A
25 50 75 100 125 21250 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
300
250
I_D=-2A
200
125°C
150
100
25°C
50
0
3
4
5
6
7
8
9 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
1.0E-06
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.