Typical Electrical Characteristics
20
V GS = 10V
6.0V
5.0V
2.5
2.25
V GS = 3.0V
15
4.5V
2
3.5 V
10
4.0V
1.75
4.0 V
5
3.5V
3.0V
1.5
1.25
1
4.5 V
5.0V
6.0V
10V
0
0
1
2
3
4
5
0.75
0
2
4
6
8
10
V
DS
, DRAIN-SOURCE VOLTAGE (V)
I D , DRAIN CURRENT (A)
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
2
1.8
1.6
I D = 3.5A
V GS = 10V
0.4
0.3
I D = 2A
1.4
1.2
1
0.8
0.6
0.2
0.1
T A =125°C
T A =25°C
0.4
-50
-25
0
25
50
75
100
125
150
0
2
4
6
8
10
V
T , JUNCTION TEMPERATURE (°C)
J
GS
, GATE TO SOURCE VOLTAGE (V)
Figure 3. On-Resistance Variation With
Temperature.
Figure 4. On Resistance Variation with
Gate-to-Source Voltage.
10
8
V DS = 5V
T J = -55°C
25°C
125°C
10
5
3
V GS = 0V
TJ = 125°C
6
4
2
2
1
0.5
0.3
0.2
25°C
-55°C
0
1
1.5
2
2.5
3
3.5
4
4.5
5
0.1
0.4
0.6
0.8
1
1.2
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5 . Transfer Characteristics.
V SD , BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Body Diode Forward Voltage
Variation with Source Current
and Temperature.
NDS9945 Rev.B
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