AO3422 Datasheet, PDF (3/5 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AO3422
N-Channel Enhancement Mode Field
Effect Transistor
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
10V
8
6
4
2
3.5V
5V
2.5V
V_GS=2V
8
6
V_DS=5V
4
125°C
2
25°C
0
0
1
2
3
4
V_DS (Volts)
Fig 1: On-Region characteristics
0
5
1
1.25 1.5 1.75
2
2.25 2.5
V_GS(Volts)
Figure 2: Transfer Characteristics
200
2
180
V_GS=2.5V
160
140
120
100
0
V_GS=4.5V
1
2
3
4
5
I_D (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.8
1.6
V_GS=4.5
1.4
1.2
V_GS=2.5V
1
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
360
310
125°C ^ID=2.3A
260
210
160
110
25°C
60
10
0
2
4
6
8
10
V_GS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1E+01
1E+00
1E-01
125°C
1E-02
1E-03
25°C
1E-04
1E-05
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
V_SD (Volts)
Figure 6: Body-Diode Characteristics
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