/diy/ - Do It Yourself

Anonymous Sat Feb 8 01:37:11 2020 No.1764291 [View]
File: 988 KB, 3264x2448, like one of those charlie brown expressions.jpg [View same] [iqdb] [saucenao] [google]

>>1764287
>replace Q1 with an NPN in common-collector format
>use resistor as pullup instead of current limiter
It's not awful anymore. Now, even outside of totem-poles, I have a newfound respect for common-collector transistors.
Pic related is at 150kHz with the darlington pulldown, I might want to adda darlington to the pullup side too, it's still a little slow but it's a lot better than it was.

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/diy/ - Do It Yourself

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