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SI6466DQ Datasheet, PDF (3/5 Pages) Fairchild Semiconductor – 20V N-Channel PowerTrench MOSFET
Typical Characteristics
30
VGS = 4.5V
3.5V
25
3.0V 2.5V
20
15
10
2.0V
5
0
0
0.5
1
1.5
2
2.5
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
1.6
ID = 7.8A
VGS =4.5V
1.4
1.2
1
0.8
0.6
-50 -25
0
25
50
75 100 125 150
TJ, JUNCTION TEMPERATURE (oC)
Figure 3. On-Resistance Variation with
Temperature.
25
VDS = 5V
20
15
10
5
TA = -55oC
25oC
125oC
0
1
1.5
2
2.5
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
2
1.8
VGS = 2.5V
1.6
1.4
3.0V
1.2
3.5
4.0V
1
4.5V
0.8
0
5
10
15
20
25
30
ID, DRAIN CURRENT (A)
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
0.053
0.045
ID = 4A
0.037
0.029
0.021
0.013
TA = 25oC
TA = 125oC
0.005
1
2
3
4
5
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.
Si6466DQ Rev C(W)