SM320F2808-EP Datasheet, PDF (115/118 Pages) Texas Instruments – Digital Signal Processors

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7 Mechanical Data
SM320F2808-EP, SM320F2806-EP
SM320F2801-EP
Digital Signal Processors
SGLS316A – MARCH 2006 – REVISED FEBRUARY 2007
Table 7-1 and Table 7-2 show the thermal data.
The mechanical package diagram(s) that follow the tables reflect the most current released mechanical
data available for the designated device(s).
PARAMETER
θ_JA[°C/W] High k PCB
Ψ_JT[°C/W]
θ_JC
θ_JB
Table 7-1. F280x Thermal Model 100-pin GGM Results
0 lfm
30.58
0.4184
12.08
16.46
Air Flow
150 lfm
29.31
0.32
250 lfm
28.09
0.3725
500 lfm
26.62
0.4887
PARAMETER
θ_JA[°C/W] High k PCB
Ψ_JT[°C/W]
θ_JC
θ_JB
Table 7-2. F280x Thermal Model 100-pin PZ Results
0 lfm
48.16
0.3425
12.89
29.58
Air Flow
150 lfm
40.06
0.85
250 lfm
37.96
1.0575
500 lfm
35.17
1.410
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Mechanical Data 115