Typical Electrical Characteristics (continued)
20
10
5
4
VDS = 15V
3
2
1
0
T
= -55°C
25°C
J
1
0.5
125°C
VGS = 10V
SINGLE PULSE
TA = 25°C
0.1
0.05
0.01
0.1
0.2
0.5
1
2
5
10
20
50
100
0
1
2
I
3
4
5
6
V
, DRAIN-SOURCE VOLTAGE (V)
, DRAIN CURRENT (A)
DS
D
Figure 13. Transconductance Variation with Drain
Current.
Figure 14. Maximum Safe Operating Area.
1
D = 0.5
0.5
0.2
0.1
0.05
0.2
0.1
R
(t) = r(t) * R
JA
q
JA
q
R
= See Note 1c
JA
q
0.05
P(pk)
0.02
0.01
Single Pulse
0.02
0.01
t1
t2
0.005
T
- T = P * R
(t)
J
JA
A
q
Duty Cycle, D = t / t 2
1
0.002
0.001
0.0001
0.001
0.01
0.1
1
10
100
300
1
t , TIME (sec)
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.
NDS9959.SAM
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
