Typical Characteristics
20
V GS = 4.5V
2.5V
2.5
16
3.0V
2.0V
2
12
1.5
V GS = 2.0V
8
4
0
1.5V
1
0.5
2.5V
3.0V
4.5V
0
0.4
0.8
1.2
1.6
2
0
5
10
15
20
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
I D , DRAIN CURRENT (A)
Figure 2. On-Resistance Variation
with Drain Current and Gate Voltage.
1.5
1.4
1.3
I D = 6.2A
V GS = 4.5V
0.08
0.06
I D = 6.2A
1.2
T J = 125 C
1.1
1
0.04
o
25 C
0.9
0.8
0.7
0.02
0
o
-50
-25
0
25
50
75
100
125
150
1
2
3
4
5
T J , JUNCTION TEMPERATURE ( C)
o
Figure 3. On-Resistance Variation
with Temperature.
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance Variation
with Gate-to-Source Voltage.
T J = -55 C
25 C
125 C
20
V DS = 5V
o
o
o
100
10
V GS = 0
15
T J = 125 C
1
o
25 C
10
0.1
o
-55 C
o
0.01
5
0.001
0
0.0001
0.5
1
1.5
2
2.5
0
0.2
0.4
0.6
0.8
1
1.2
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
V SD , BODY DIODE VOLTAGE (V)
Figure 6. Body Diode Forward Voltage
Variation with Source Current
and Temperature.
FDC637AN, Rev. C
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