sigma New Member Jun 22, 2003 #1 I'm building an audio amp. and needed to know if I could use this power supply. tnx. Attachments ps.gif 4.5 KB · Views: 513
kinjalgp Active Member Jun 22, 2003 #2 Use a centre-tap transformer. The centre-tap will form Ground terminal. Connect other two terminals to the bridge. The + outptu of bridge goes to 7812 and - to 7912.
Use a centre-tap transformer. The centre-tap will form Ground terminal. Connect other two terminals to the bridge. The + outptu of bridge goes to 7812 and - to 7912.
Sebi Active Member Jun 22, 2003 #3 Your circuit can't work. Here is two version of dual supply,or use a center-tapped trafo as Kinjal wrote. Attachments ps_107.gif 3.6 KB · Views: 402
Your circuit can't work. Here is two version of dual supply,or use a center-tapped trafo as Kinjal wrote.