ISL76534 Datasheet, PDF (11/24 Pages) Intersil Corporation – 14-channel gamma references

ISL76534
Typical Performance Curves T_A = +25°C, unless otherwise specified. (Continued)
D_VDD = 3.3V
V_REF = 14.75V
CH1 = 5V/DIV
CH2 = CH3 = CH4 = 2V/DIV
AV_DD = 15V
OUT14 = 12V
OUT7 = 8V
D_VDD = 3.3V
V_REF = 14.75V
CH1 = 5V/DIV
CH2 = CH3 = CH4 = 2V/DIV
OUT1 = 2V
AV_DD = 15V
OUT14 = 12V
OUT7 = 8V
OUT1 = 2V
2ms/DIV
FIGURE 21. OUT1-OUT7-OUT14 AT POWER-ON
JEDEC JESD51-7 - HIGH EFFECTIVE THERMAL
CONDUCTIVITY (4-LAYER) TEST BOARD
QFN EXPOSED DIEPAD SOLDERED TO PCB PER JESD51-5
5
4
3.38W
3
2
X2QFN28
+37°C/W
1
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (°C)
FIGURE 23. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE (4-LAYER BOARD)
100µs/DIV
FIGURE 22. OUT1-OUT7-OUT14 AT POWER-ON (ZOOMED IN)
JEDEC JESD51-3 (2-LAYER) TEST BOARD
2.0
1.6
1.36W
1.2
0.8
X2QFN28
+92°C/W
0.4
0.0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (°C)
FIGURE 24. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE (2-LAYER BOARD)
Submit Document Feedback ₁₁
FN8866.0
July 27, 2016