Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.

LM555-MIL: LM555-MIL

Part Number: LM555-MIL

Tool/software:

What is absolute maximum junction temperature for this part?  Recommended operating is 70C, but absolute rating doesn't include junction temperature information.

  • Hi Andrea,

    The absolute maximum ratings gives the maximum power dissipation. Per note 3, power dissipation needs to be derated for higher temperatures based on thermal resistance with a 150°C maximum junction temperature: