THS6002 Datasheet, PDF (33/40 Pages) Texas Instruments – DUAL DIFFERENTIAL LINE DRIVERS AND RECEIVERS

THS6002
DUAL DIFFERENTIAL LINE DRIVERS AND RECEIVERS
SLOS202D– JANUARY 1998– REVISED JULY 1999
APPLICATION INFORMATION
PCB design considerations (continued)
MAXIMUM POWER DISSIPATION
vs
FREE-AIR TEMPERATURE
9
Tj = 150°C
8
PCB Size = 3” x 3”
No Air Flow
7
θ_JA = 21.5°C/W
6
2 oz Trace and
Copper Pad
5
with Solder
4
3
θ_JA = 43.9°C/W
2 ^{2 oz Trace and Copper Pad}
without Solder
1
0
–40 –20 0
20 40 60 80 100
TA – Free-Air Temperature – °C
Figure 58. Maximum Power Dissipation vs Free-Air Temperature
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33