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NDS9945 Datasheet(PDF) 3 Page - Fairchild Semiconductor

Part No. NDS9945
Description  Dual N-Channel Enhancement Mode Field Effect Transistor
Download  8 Pages
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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NDS9945 Datasheet(HTML) 3 Page - Fairchild Semiconductor

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


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