FDS6644 查看數據表（PDF） - Fairchild Semiconductor
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FDS6644 Datasheet PDF : 5 Pages
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Typical Characteristics
50
VGS = 10V
6.0V
40
30
3.5V
3.0V
4.5V
20
2.5V
10
0
0
0.5
1
1.5
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
1.8
ID = 13A
1.6
VGS = 10V
1.4
1.2
1
0.8
0.6
-50 -25
0
25 50 75 100 125 150 175
TJ, JUNCTION TEMPERATURE (oC)
Figure 3. On-Resistance Variation with
Temperature.
70
VDS = 5V
60
50
TA = -55oC
25oC
125oC
40
30
20
10
0
1.5
2
2.5
3
3.5
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
2
1.75
1.5
VGS = 3.0V
1.25
1
3.5V
4.0V
4.5V
6.0V
10V
0.75
0
10
20
30
40
50
ID, DRAIN CURRENT (A)
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
0.024
0.02
ID = 6.5 A
0.016
0.012
TA = 125oC
0.008
TA = 25oC
0.004
2
4
6
8
10
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
100
VGS = 0V
10
1
TA = 125oC
0.1
0.01
25oC
-55oC
0.001
0.0001
0
0.2
0.4
0.6
0.8
1
1.2
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
FDS6644 Rev A(W)
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