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TLC082QDGNRQ1 and TLC084QPWPRQ1 Theta ja

Other Parts Discussed in Thread: TLC084-Q1, TLC082



TLC082-Q11 and TLC084-Q1 datasheet is revised from revision B to C, and θja are changed as follows.



TLC084-Q1 theta ja (new datasheet) is 40C/w and increased 1.5 times.

Please explain the reason of theta ja is increased so much.

Also explain the reason of TLC082 theta ja change.



For the revision C datasheet, Figure 49 say theta ja is 29.7C/W and 52.3C/W, and these values don’t match page 4.

Please advise which is correct.


Best Regards.