Re: Fast zener diode substitute

Nedavno ian field napisa:

Have a look at the data sheet for the TL431 adjustable zener, you put > a potential divider (2 resistors or a trimpot) across it with the > tap/wiper to the control input to adjust the zener voltage, if you > need it to be particularly fast just put a few tens of pF capacitance > in parallel with the top leg of the divider.

I am electronics newbie, this sound complicated :-(

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