SV: Re: [sdiy] Linear PSU options .. 7815/7915 vs LM317/LM337 vs 723 etc

[Seb Francis]

JH. wrote:

>Amen, too.
>
>I'm mostly using LM317, but not because of the noise.
>You can improve the noise a lot on a 317 with an extra
>capacitor and diode, see data sheet,  - but I rarely do this.
>  
>
Actually, you don't even need the diode if the output voltage is 25V or 
less (provided the cap on the ADJ pin is 10uF - the recommended value).

Seb