ISL58792 Datasheet, PDF (13/16 Pages) Intersil Corporation – Laser Diode Driver with Serial Control and Write Current DAC

ISL58792
Typical Performance Curves (Continued)
10.0
10
50mA + 10mA_P-P
1.0
50mA
0.1 _0.1
1M
10M
FREQUENCY (Hz)
FIGURE 9. I_BLUE NOISE vs FREQUENCY
100M
50mA + 30mA_P-P
1.0
50mA
0.1 _0.1
1M
10M
FREQUENCY (Hz)
FIGURE 10. I_OUTx NOISE vs FREQUENCY
100M
700
600
500
400
300
200
0.0
0.6
1.2
1.8
IAPC (mA)
2.4
3.0
FIGURE 11. I_OUT/I_APC BANDWIDTH vs I_APC
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD - QFN EXPOSED
DIEPAD SOLDERED TO PCB PER JESD51-5
3.5
2.98W
3.0
2.5
2.0
_{JA = +T4Q2F°NC2/4W}
1.5
1.0
0.5
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 12. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
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FN7580.3
December 14, 2015