EL4583
Typical Performance Curves
(Continued)
Package Power Dissipation vs Ambient
Temperature
JEDEC JESD51-3 Low Effective Thermal
Conductivity Test Board
1.8
1.6
Power Dissipation (W)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
25
50
75 85
100
125
150
Ambient Temperature (°C)
SO16 (0.150”)
θ
JA
=110°C/W
Package Power Dissipation vs Ambient
Temperature
JEDEC JESD51-7 High Effective Thermal
Conductivity Test Board
2
1.8
1.54W
PDIP16
Power Dissipation (W)
1.136W
θ
JA
=81°C/W
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
1.786W
1.563W
PDIP16
θ
JA
=70°C/W
SO16 (0.150”)
θ
JA
=80°C/W
25
50
75
100
125
150
Ambient Temperature (°C)
5
FN7173.3
November 12, 2010