SPRS945E January 2017 – April 2020 TMS320F280040 , TMS320F280040C , TMS320F280041 , TMS320F280041C , TMS320F280045 , TMS320F280048 , TMS320F280048C , TMS320F280049 , TMS320F280049C
PRODUCTION DATA.
°C/W(1) | AIR FLOW (lfm)(2) | ||
---|---|---|---|
RΘJC | Junction-to-case thermal resistance | 12.4 | N/A |
RΘJB | Junction-to-board thermal resistance | 25.6 | N/A |
RΘJA (High k PCB) | Junction-to-free air thermal resistance | 51.8 | 0 |
RΘJMA | Junction-to-moving air thermal resistance | 42.2 | 150 |
39.4 | 250 | ||
36.5 | 500 | ||
PsiJT | Junction-to-package top | 0.5 | 0 |
0.9 | 150 | ||
1.1 | 250 | ||
1.4 | 500 | ||
PsiJB | Junction-to-board | 25.1 | 0 |
23.8 | 150 | ||
23.4 | 250 | ||
22.7 | 500 |