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DAC5662 Thermal Resistance

Johnsin Tao
Intellectual 1625 points
Other Parts Discussed in Thread: DAC5662

Hi  engineers

   can you help me about  the DAC5662  Thermal Resistance(Junction to Ambient/Board/Case)?

   Thank you very much.

   TIS:   johnsin tao.

  • 0
    TI__Mastermind 20541 points

    Hi Johnsin,

    We will have to submit a request to thermal design team and it will take 3-4 weeks to get the info from them. I will submit request and will provide you info when it is available.

    Regards,

    Neeraj Gill

  • 0 in reply to Neeraj Gill
    TI__Mastermind 20541 points

    Hi Johnsin,

    Here are the thermal resistance parameters.

    Thermal Metric

    DAC5662

    Unit

    RΘJA                 Junction-to-ambient thermal resistance

    64.4

    ºC/W

    RΘJC(top)             Junction-to-case (top) thermal resistance

    16.7

    ºC/W

    RΘJB                 Junction-to-board thermal resistance

    27.7

    ºC/W

    ΨJT                   Junction-to-top characterization parameter

    0.4

    ºC/W

    ΨJB                   Junction-to-board characterization parameter

    27.5

    ºC/W

    RΘJC(bottom)       Junction-to-case(bottom) thermal resistance

    n/a

    ºC/W

    Regards,

    Neeraj Gill