Can any one tell me how to convert +12 volt to -12 volt for Op amp 741 power supply
M Thread Starter makelex Joined Mar 7, 2013 3 Mar 7, 2013 #1 Can any one tell me how to convert +12 volt to -12 volt for Op amp 741 power supply
MrChips Joined Oct 2, 2009 35,172 Mar 7, 2013 #3 You need a dual supply or switch to a single supply op amp.
B bountyhunter Joined Sep 7, 2009 2,512 Mar 7, 2013 #4 charge pump inverter, free running 555 timer driver
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