Howdy Ladies and Gentlemen!
Here's my new project for a buffer to 18V. Electronics says 18V I have more headroom in the signal, then I take hold of the electronic book, chapter "Operational Amplifiers" and reconsider
the concept of buffering. Uhm ... a filter capacitor here, a divider there, in fact it came out
something like that.
B-18 Buffer by Gianluigi Coppola is licensed under a Creative Commons Attribuzione-Non commerciale-Non opere derivate 2.5 Italia License.
The original idea was departing from Craig Anderton, a great inventor, but I calculated that powering the circuit to 18V there should be no major trouble. These values, and remember, dear clever (who understands it), that these projects are not marketable, and that if one of these schemes beak around without having asked permission, I will take appropriate action .... ;)
R1 = 1Mohm Brown/Black/Green ¼ watt
R2 = 470ohm Yellow/Purple/Brown ¼ watt
C1 = .05uF 473 or 47n or .047 K or M tolerance
C2 = 5pF 4,7 or 4p7 or 5.6 or 5p6 ceramic capacitor
For the voltage divider, dear guys, you need to show it to you or you can do all alone? For every need I'm here, and before me, thank the community of DIYers who made available over the years their time and their genius.
Alla prossima, @next, stay tuned!