ISL1539IRZ Datasheet, PDF (8/11 Pages) Intersil Corporation – Dual Channel Differential VDSL2 Line Driver

ISL1539
Typical Performance Curves (Continued)
V_S = ±12V
R_L = 1kΩ
PSRR-
PSRR+
JEDEC JESD51-7 HIGH EFFECTIVE
THERMAL CODCTIVITY TEST BOARD
4.5
4.0
3.5
3.0
3.378W
2.5
2.0
1.5
QFN-24
1.0
θ_JA = +38°C/W
0.5
0.0
0 25 50 75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 17. PSRR vs FREQUENCY
FIGURE 18. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
JEDEC JESD51-3 LOW EFFECTIVE
THERMAL CODCTIVITY TEST BOARD
1.2
1.0
0.8
893mW
0.6
0.4
QFN-24
θ_JA = +140°C/W
0.2
0.0
0 25 50 75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 19. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE
8
FN7516.4
June 21, 2013