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App note: Miniature, precision negative reference requires no precision resistors

Posted on Sunday, March 24th, 2019 in app notes by DP

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App note from Maxim Integrated creating voltage negative reference from charge-pump inverter plus positive voltage reference combo. Link here (PDF)

This application note discusses how to build a negative voltage reference without using external resistors or a negative supply by simply combining a simple charge-pump inverter and a positive output voltage reference.

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