SN65LVDS389: SN65LVDS389DBT Thermal Values

Nikhil Bhat

Prodigy 180 points

Part Number: SN65LVDS389

Can you Please Provide The Below Thermal values for the part number " SN65LVDS389DBT " ?

1)RθJA Junction-to-ambient thermal resistance

2)RθJC(top) Junction-to-case (top) thermal resistance

3)RθJB Junction-to-board thermal resistance

4)Tj(max) Maximum junction temperature

over 3 years ago

0 David (ASIC) Liu over 3 years ago

TI__Guru**** 163881 points

Hi,

Result- Theta JA-High K (standard datasheet value) 67.2
Result-Theta JC, top (standard datasheet value) 17.8
Result-Theta JB (standard datasheet value) 28.2
Result- Psi JT (standard datasheet value) 0.8
Result- Psi JB (standard datasheet value) 27.9
Result-Theta JC, bottom (standard datasheet value) n/a

Thanks

David

0 Nikhil Bhat over 3 years ago in reply to David (ASIC) Liu

Prodigy 180 points

Hi,

Can you also provide Tj(max) Maximum junction temperature?

0 David (ASIC) Liu over 3 years ago in reply to Nikhil Bhat

TI__Guru**** 163881 points

Hi,

The max junction temperature is 125C.

Thanks

David

Interface

Interface forum

SN65LVDS389: SN65LVDS389DBT Thermal Values