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Associate
August 27, 2026
Question

Request for RθJA and Tj(max) – LSM6DSOXTR

  • August 27, 2026
  • 4 replies
  • 53 views

Dear STMicroelectronics Community,

I am performing a thermal analysis for the following component:

MPN: LSM6DSOXTR
Package: LGA-14L, 2.5 mm × 3.0 mm

Could you please provide the following thermal parameters for this exact MPN and package?

  1. Junction-to-Ambient Thermal Resistance, RθJA (°C/W)
  2. Maximum Junction Temperature, Tj(max) (°C)

Please also provide the PCB/test conditions associated with the RθJA value, if available.

If RθJA or Tj (max) is specified in a separate package thermal document, application note, or internal technical document that can be shared with customers, please provide the relevant document/reference.

Thank you.

Best regards,
Bajas.

4 replies

Federica Bossi
ST Technical Moderator
August 31, 2026

Hi ​@Bajas ,

Junction to Ambient thermal resistance 125 K/W. The maximum operating junction is basically the abs max rating in the datasheet.

For any other question you can contact the OLS here.

 

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BajasAuthor
Associate
August 31, 2026

Hi Federica , 

Thanks for the Thermal resistance value . For the clarification , did you mean the maximum juction temperature is 125 C ? . In the absolute maximum rating only the storage temperate is given as 125 (max). please clarify it . I have attached the screenshot for your referance.

Federica Bossi
ST Technical Moderator
August 31, 2026

For this low-power IC, the junction temperature rise above ambient is expected to be very small under normal operating conditions. In practice, the operating temperature range specified in the datasheet is the relevant limiting factor.

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