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SPRS230L–OCTOBER 2003–REVISED DECEMBER 2009
9 Mechanical Data
Table 9-1 through Table 9-6 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).
Table 9-1. F280x Thermal Model 100-pin GGM Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 30.58 29.31 28.09 26.62
Ψ
JT
[°C/W] 0.4184 0.32 0.3725 0.4887
θ
JC
12.08
θ
JB
16.46
Table 9-2. F280x Thermal Model 100-pin PZ Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 48.16 40.06 37.96 35.17
Ψ
JT
[°C/W] 0.3425 0.85 1.0575 1.410
θ
JC
12.89
θ
JB
29.58
Table 9-3. C280x Thermal Model 100-pin GGM Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 36.33 35.01 33.81 32.31
Ψ
JT
[°C/W] 0.57 0.43 0.52 0.67
θ
JC
14.18
θ
JB
21.36
Table 9-4. C280x Thermal Model 100-pin PZ Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 69.81 60.34 57.46 53.63
Ψ
JT
[°C/W] 0.42 1.23 1.54 2.11
θ
JC
13.52
θ
JB
54.78
Table 9-5. F2809 Thermal Model 100-pin GGM Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 28.15 26.89 25.68 24.22
Ψ
JT
[°C/W] 0.38 0.35 0.33 0.44
θ
JC
10.36
θ
JB
13.3
Copyright © 2003–2009, Texas Instruments Incorporated Mechanical Data 135
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TMS320C2801 TMS320F28016 TMS320F28015