7805 with adjR vs 7815

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
7805 and LM/LT323 has noise of 40uv, vs around 130uv in 7815, and 0.003% in LT/LM317 and LT1085/1086.
I will be trying to find out if I use 7805 with a resistor connecting adj to ground ( bypass by 47uf), and about 150 ohm from the output to adj, to get 15 V output, will it sound better then 7815.
Will also try LT323 in place of 7815 in similar way.
Any one has tried it this way?

rgds

William
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.