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TMP75: Can TMP 75 alert pin triggered by Low temperature?

Part Number: TMP75
Other Parts Discussed in Thread: TMP108

Tool/software:

Dear team,

according to D/S, TMP75 can achieve high temp detection:

So can it also achieve low temp detection? e.g, when temp falls below -10 C, it triggers alert, and recover after temp goes higher than 0 C

Thank you

Charles

  • Hello Charles,

    The TMP75 has a high limit alert setting. Tlow acts like a hysteresis and will recover the alert signal once it reaches the Tlow setting. If you are wanting a device to perform with an alert setting with a low temp detection, I would recommend the TMP108. You can set high limit, low limit, and independent hysteresis for both.

    Best Regards,

    Meredith McKean