| Electronics > Projects, Designs, and Technical Stuff |
| Any reason I shouldn't use a TL431 as a virtual ground? |
| << < (8/9) > >> |
| bd139:
Yes indeed. The more questions you ask the more questions are asked of you and the more you learn so it’s a win win all around. |
| iMo:
My naive simulation - Vbat pulsing 8-9V, 1us edges, 100Hz freq. 500ohm||100uF(alum) simulate an "load". |
| bd139:
Interesting. Just waiting on a new fan for my AWG today and I will use that as a crappy source impedance power supply and see what happens :) |
| iMo:
And the variant N2: |
| StillTrying:
--- Quote from: bd139 on November 15, 2018, 10:33:09 pm ---It's a DC input jack which switches from a PP3 battery to internal supply. --- End quote --- Oh dear. :) Keep an eye on all of the different GNDs. |
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