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Original question:

θja for LM1086(TO-263 and TO-220)

LM1085: Thermal protection value of LM1085?

Gordon Xu
Prodigy 440 points
Part Number: LM1085

Hi experts,

My cusotmer select the ,but I did not find the thermal protection value in datasheet?

Do you have the specific value? 

Thanks!

BR,

Gordon.

  • 0
    TI__Mastermind 18376 points

    Hey Gordon, 

    which values did you mean?

    The DS includes thermal coefficients:

    These plots help gauge thermal performance across temperature:

    Section 10.3 Thermal Considerations goes over, in detail, how to calculate and mitigate the effect temperature has on the application. 

    Best,

    Juliette