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NDS9957 Datasheet(PDF) 6 Page - Fairchild Semiconductor

Part No. NDS9957
Description  Dual N-Channel Enhancement Mode Field Effect Transistor
Download  10 Pages
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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NDS9957 Datasheet(HTML) 6 Page - Fairchild Semiconductor

 
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NDS9957.SAM
0.1
0.2
0.5
1
2
5
10
60 100
0.01
0.03
0.1
0.3
1
3
10
20
V
, DRAIN-SOURCE VOLTAGE (V)
DS
DC
1s
10ms
100ms
10s
1ms
RDS(ON)
LIMIT
100us
V
= 10V
SINGLE PULSE
R
= 100 C/W
T
= 25°C
GS
A
θJA
o
Figure 13. Transconductance Variation with Drain
Current and Temperature.
Figure 14. Maximum Safe Operating Area.
Typical Electrical Characteristics (continued)
0
2
4
6
8
10
0
2
4
6
8
I , DRAIN CURRENT (A)
T = -55°C
J
25°C
D
V
=10V
DS
125°C
0 .0001
0 .001
0 .01
0 .1
1
10
100
300
0 .001
0 .002
0 .005
0 .01
0 .02
0 .05
0 .1
0 .2
0 .5
1
t , TIME (sec)
1
Single Pulse
D = 0.5
0.1
0.05
0.02
0.01
0.2
Duty Cycle, D = t
/ t
1
2
R
(t) = r(t) * R
R
= See Note 1c
θJA
θJA
θJA
T - T
= P * R
(t)
θJA
A
J
P(pk)
t1
t 2
Figure 15. Transient Thermal Response Curve
.
Note: Thermal characterization performed using the conditions described in note 1c. Transient thermal response will change
depending on the circuit board design.


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