[sdiy] IC Temperature

Mattias Rickardsson mr at analogue.org
Thu Aug 6 23:41:45 CEST 2020

On Thu, 6 Aug 2020 at 22:52, René Schmitz <synth at schmitzbits.de> wrote:

> And a reason to avoid letting four opamps sizzle hot in a SO16 quad
> package.

Or SO14. ;-)

>From the TL07x datasheet, section 6.7 Thermal Information for TL074 in
14-pin packages,

Junction-to-ambient thermal resistance
SOIC: 86 degrees/watt
PDIP: 80 degrees/watt
SO: 76 degrees/watt

So, SO is the coolest package, no?

(For the 8-pin TL071/072 packages the PDIP wins easily though, somewhat

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