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i am building a power supply to do both V+ and V- for an opamp circuit. i am modifying a dual mono supply which has two seprate circuits starting with a dual winding transformer.
i am getting a -V regulator tomorrow. if i "flip" the polarity of the diode bridge on one "channel" of the supply, and sub a V- reg for a V+ reg, willl that work? do i just have to join their grounds at one point where they enter the star ground for the amp circuit?
in other words, can i do this without a centertap tranny, and without using both sides of the same bridge rectifier to get both polarities with rspect to each other?
thanks,
Mark
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Topic - +/= power supply question-- help?! - mschneider 21:04:57 03/09/09 (2)