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0.5V Negative Supply

This entry was posted on Thursday, December 3rd, 2009 at 11:23 pm and is filed under fixed voltage regulator, power supply. You can follow any responses to this entry through the RSS 2.0 feed. Responses are currently closed, but you can trackback from your own site.

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This simple circuit, consisting of two LEDs and a photo diode, generates a negative voltage with a current level of a couple milliamps. It is ideal for supplying a negative rail to low power “rail to rail” op amp circuits [...]
Source: http://www.discovercircuits.com/DJ-Circuits/negsupply2.htm