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Home › Magazines › 2008 › July/August › Gratis Symmetrical Opamp Supply Voltages

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Gratis Symmetrical Opamp Supply Voltages

Published in issue 379, July/August 2008

Gratis Symmetrical Opamp Supply Voltages
Many ways to obtain a set of symmetrical supply voltages for operational amplifiers and comparators from a single +5-V supply voltage have been described already. The simplest option (including with regard to component availability and price) is to use a MAX232, which is available in the 16-pin DIP package for less than 30 p (50 eurocents).

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Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.

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