ISL59446 Datasheet, PDF (8/13 Pages) Intersil Corporation – 500MHz Triple 4:1 Gain-of-2, Multiplexing Amplifier

ISL59446
Typical Performance Curves V_S = ±5V, R_L = 500Ω to GND, T_A = +25°C, unless otherwise specified. (Continued)
HIZ
50Ω
TERM.
V_IN = 0V
HIZ
50Ω
TERM.
V_IN = 1V
0
0
V_OUT A, B, C
20ns/DIV
FIGURE 25. HIZ SWITCHING GLITCH V_IN = 0V
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD - QFN EXPOSED
DIEPAD SOLDERED TO PCB PER JESD51-5
3
2.857W
2.5
QFN32
2
θ_JA = 35°C/W
1.5
1
0.5
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 27. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
0
V_OUT A, B, C
0
20ns/DIV
FIGURE 26. HIZ TRANSIENT RESPONSE V_IN = 1V
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.2
1
0.8
758mW
0.6
0.4
QFN32
θ_JA = 125°C/W
0.2
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 28. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
8
FN6261.1
August 26, 2010