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AliEmad2002 / STM32_Oscilloscope

STM32f103 based digital oscilloscope. 1MSPS. Dual channel (Y-t) and (Y-X) modes
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Op-Amp output overshooting #15

Closed AliEmad2002 closed 1 year ago

AliEmad2002 commented 1 year ago

GIF:

A suggested solution was to load the output with a relatively low resistance (used 220Ohms). It did solve the problem but not 100%. How to get rid of these overshoots at all?

AliEmad2002 commented 1 year ago

Multiplying R1, R2 by 10 solved this problem. (less internal capacitance current)