u/Inevitable_Big5251

Negative variable power supply

Negative variable power supply

https://preview.redd.it/gxnnn629f40h1.png?width=6600&format=png&auto=webp&s=4e6bd37d4c54e68d8dd23eae7cce04cbb28ff8e7

Hi, what do you think about this negative voltage regulator design? I' ve taken a lot from datasheets and other people projects but I decided to add a LC filter with a resonance frequency of 10hz for limiting the AC ripple. Is it too much for a power suppply that will be mainly used with operation amplifiers?

P.S. the full bridge rectifier and the rectifying capacitor are on another board

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u/Inevitable_Big5251 — 1 month ago