Nov 15, 2004 #1 N nas Newbie level 5 Joined Jun 11, 2004 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 55 I have 9VDC and I want to have dual output with +4.5V and -4.5V ? regards
Nov 15, 2004 #2 E eltonjohn Advanced Member level 4 Joined Feb 22, 2002 Messages 1,434 Helped 64 Reputation 126 Reaction score 29 Trophy points 1,328 Activity points 16,329 if the current requirements are modest just design a virtual ground at 4.5 V .. Cheers
Nov 16, 2004 #3 N nicleo Advanced Member level 2 Joined Sep 6, 2004 Messages 661 Helped 66 Reputation 132 Reaction score 12 Trophy points 1,298 Activity points 7,150 eltonjohn said: if the current requirements are modest just design a virtual ground at 4.5 V .. Click to expand... nas, the following link might help you to design virtual ground: https://tangentsoft.net/elec/vgrounds.html
eltonjohn said: if the current requirements are modest just design a virtual ground at 4.5 V .. Click to expand... nas, the following link might help you to design virtual ground: https://tangentsoft.net/elec/vgrounds.html
Nov 19, 2004 #4 S sunking Advanced Member level 3 Joined May 25, 2004 Messages 873 Helped 70 Reputation 140 Reaction score 23 Trophy points 1,298 Activity points 6,283 you can use switch cap.