AO3421E Datasheet, PDF (3/5 Pages) Alpha & Omega Semiconductors – 30V P-Channel MOSFET

AO3421E
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
20
-10V
-7V
15
-6V
-5V
-4.5V
10
-4V
5
-3.5V
V_GS=-3.0V
0
0
1
2
3
4
5
-V_DS (Volts)
Fig 1: On-Region Characteristics (Note E)
10
V_DS=-5V
8
6
4
125°C
2
25°C
0
0
1
2
3
4
5
6
-V_GS(Volts)
Figure 2: Transfer Characteristics (Note E)
150
140
V_GS=-4.5V
130
120
110
100
90
V_GS=-10V
80
70
0
1
2
3
4
5
6
-I_D (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
1.8
1.6
V_GS=-10V
I_D=-3A
1.4
17
5
1.2
2
V_GS=-4₁.5₀V
1
I_D=-2A
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
0
Figure 4: On-Resistance vs. Junction Tem₁pe₈rature
(Note E)
250
230
I_D=-3A
210
190
170
150
125°C
130
110
90
70
25°C
50
2
4
6
8
10
-V_GS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+01
1.0E+00
40
1.0E-01
1.0E-02
125°C
1.0E-03
1.0E-04
25°C
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)
Rev 0: April 2012
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