NDP4050 Datasheet, PDF (6/6 Pages) Fairchild Semiconductor – N-Channel Enhancement Mode Field Effect Transistor

Typical Electrical Characteristics (continued)
8
V_DS = 15V
6
4
TJ = -55°C
25°C
125°C
2
0
0
2
4
6
8
10
I_D , DRAIN CURRENT (A)
Figure 13. Transconductance Variation with
Drain Current and Temperature.
70
50
20
10
2
1
0.5
1
RDS(ON) ^LIMIT
V_GS = 20V
SINGLE PULSE
R _θJC = 3 ^o C/W
TC = 25°C
100us
1ms
10ms
50ms
DC
2
5
10
30
V_DS , DRAIN-SOURCE VOLTAGE (V)
50 70
Figure 14. Maximum Safe Operating Area.
1
0.5
0.3
0.2
0.1
0.05
0.03
0.02
0.01
0.01
D = 0.5
0.2
0.1
0.05
0.02
0.01
Single Pulse
0.05
0.1
0.5
1
5
10
t₁ , TIME (ms)
Figure 15. Transient Thermal Response Curve.
R _θJC (t) = r(t) * R_θJC
R _θJC = 3.0 °C/W
P(pk)
t1
t₂
T_J - T_C = P * R _θJC (t)
Duty Cycle, D = t₁ /t₂
50
100
500 1000
NDP4050 Rev. B