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spyghost said:hi,
is it possible to produce a (-) negative voltage given a +12V supply?
if so, what kind of circuit would produce such?
thanks...
absolution said:heres 2 simple ways: use an op amp as an invertor or use a 7912 which is a -12 regulator
I think you have it wrong.For your info: An ICL7660 is a Direct Replacement for the LT1054 and Costs only 1/3 the Price.