FDS9431 View Datasheet(PDF) - Fairchild Semiconductor
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FDS9431 Datasheet PDF : 5 Pages
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Typical Characteristics
10
VGS= -4.5V
8
-3.5V
6
4
-2.5V
-2.0V
2
-1.5V
0
0
1
2
3
4
5
-VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
2
1.8
V = -2.0V
GS
1.6
1.4
1.2
1
-2.5
-3.0
-3.5
-4.0
-4.5
0.8
0
2
4
6
8
10
-I , DRAIN CURRENT (A)
D
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
1.6
I = -1.6A
D
V GS = -4.5V
1.4
1.2
1
0.8
0.6
-50 -25
0
25 50 75 100 125 150
T , JUNCTION TEMPERATURE (°C)
J
Figure 3. On-Resistance Variation
withTemperature.
0.5
I = -0.8A
D
0.4
0.3
T = 125°C
J
0.2
0.1
25°C
0
1
2
3
4
5
-V ,GATE TO SOURCE VOLTAGE (V)
GS
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
10
V = -5V
DS
8
T = -55°C
A
25°C
125°C
6
4
2
0
0
1
2
3
4
-V , GATE TO SOURCE VOLTAGE (V)
GS
Figure 5. Transfer Characteristics.
10
V = 0V
GS
1
T = 125°C
J
0.1
25°C
-55°C
0.01
0.001
0.0001
0
0.2 0.4 0.6 0.8
1
1.2 1.4
-V , BODY DIODE FORWARD VOLTAGE (V)
SD
Figure 6. Body Diode Forward Voltage
Variation with Source Current
and Temperature.
FDS9431A_F085 Rev. A
3
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