AO3403 Datasheet, PDF (3/4 Pages) Alpha & Omega Semiconductors – P-Channel Enhancement Mode Field Effect Transistor

SMD Type
MOSFET
■ Typical Characterisitics
P-Channel MOSFET
AO3403 (KO3403)
15
-10V
12
-6V
9
6
3
-4.5V
-3V
-2.5V
V_GS=-2V
0
0
1
2
3
4
5
-V_DS (Volts)
Fig 1: On-Region Characteristics (Note E)
210
190
V_GS=-2.5V
170
150
130
V_GS=-4.5V
110
90
70
V_GS=-10V
50
0
1
2
3
4
5
6
-I_D (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
10
V_DS=-5V
8
6
4
125°C
2
25°C
0
0 0.5 1 1.5 2 2.5 3 3.5 4
-V_GS(Volts)
Figure 2: Transfer Characteristics (Note E)
2
1.8
V_GS=-10V
I_D=-2.6A
1.6
1.4
1.2
1
0.8
0
V_GS=-4.55V
I_D=-2A ₂
V_GS=-2.5V
I_D=-1A
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
250
I_D=-2.6A
200
125°C
150
100
25°C
50
0
2
4
6
8
10
-V_GS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+02
1.0E+01
1.0E+00
1.0E-01
1.0E-02
125°C
25°C
1.0E-03
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 (Note E)
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