EL4581
Typical Performance Curves
PACKAGE POWER DISSIPATION VS
AMBIENT TEMPERATURE
JEDEC JESD51-7 HIGH EFFECTIVE
2.0 THERMAL CONDUCTIVITY TEST BOARD
1.8
1.6 1.471W
1.4
1.2
PDIP8
θJA = 85°C/W
1.0 1.136W
0.8
0.6
0.4
0.2
SO8
θJA = 110°C/W
0
0
25 50 75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 7. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
PACKAGE POWER DISSIPATION VS
AMBIENT TEMPERATURE
JEDEC JESD51-3 LOW EFFECTIVE
THERMAL CONDUCTIVITY TEST BOARD
1.8
1.6
1.4 1.25W
1.2
PDIP8
θJA = 100°C/W
1.0 781mW
0.8
0.6
0.4
SO8
0.2
θJA = 160°C/W
0
0
25 50 75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 8. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
0
-5
-10
-15
-20
-25
-30
-35
100k
1M 2M 4M
10M
FREQUENCY (Hz)
FIGURE 9. INPUT SIGNAL = 300mVP-P, EL4581 FILTER CHARACTERISITIC CONSTANT DELAY 240ns
4
FN7172.2
November 12, 2010