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FDB8447L Datasheet(PDF) 3 Page - Fairchild Semiconductor

Part # FDB8447L
Description  40V N-Channel PowerTrench MOSFET
Download  6 Pages
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Manufacturer  FAIRCHILD [Fairchild Semiconductor]
Direct Link  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

FDB8447L Datasheet(HTML) 3 Page - Fairchild Semiconductor

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FDB8447L Rev.C
www.fairchildsemi.com
3
Typical Characteristics T
J = 25°C unless otherwise noted
Figure 1.
01
234
0
20
40
60
80
100
VGS = 3V
VGS = 4V
VGS = 4.5V
VGS = 3.5V
VGS = 10V
PULSE DURATION = 80µs
DUTY CYCLE = 0.5%MAX
VDS, DRAIN TO SOURCE VOLTAGE (V)
On Region Characteristics
Figure2.
020
40
60
80
100
0.5
1.0
1.5
2.0
2.5
3.0
VGS = 3.5V
VGS = 3V
VGS = 10V
VGS = 4V
VGS = 4.5V
PULSE DURATION = 80µs
DUTY CYCLE = 0.5%MAX
ID, DRAIN CURRENT(A)
Normalized On-Resistance
vs Drain Current and Gate Voltage
Figure 3. Normalized On Resistance
-75
-50
-25
0
25
50
75
100 125 150
0.6
0.8
1.0
1.2
1.4
1.6
ID = 14A
VGS = 10V
TJ, JUNCTION TEMPERATURE (oC)
vs Junction Temperature
Figure 4.
34
56
78
9
10
5
10
15
20
25
PULSE DURATION = 80µs
DUTY CYCLE = 0.5%MAX
TJ = 125oC
TJ = 25oC
ID = 7A
VGS, GATE TO SOURCE VOLTAGE (V)
On-Resistance vs Gate to
Source Voltage
Figure 5. Transfer Characteristics
12
3
4
0
20
40
60
80
100
TJ = -55oC
TJ = 25oC
TJ = 125oC
PULSE DURATION = 80µs
DUTY CYCLE = 0.5%MAX
VGS, GATE TO SOURCE VOLTAGE (V)
VDD = 5V
Figure 6.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.001
0.01
0.1
1
10
100
TJ = -55oC
TJ = 25oC
TJ = 125oC
VGS = 0V
VSD, BODY DIODE FORWARD VOLTAGE (V)
Source to Drain Diode
Forward Voltage vs Source Current


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