![operational amplifier - Op amp driving a LED oscillates, how to stabilize? - Electrical Engineering Stack Exchange operational amplifier - Op amp driving a LED oscillates, how to stabilize? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/LU4eG.png)
operational amplifier - Op amp driving a LED oscillates, how to stabilize? - Electrical Engineering Stack Exchange
![operational amplifier - Using OpAmp to drive LEDs according to incoming signal - Electrical Engineering Stack Exchange operational amplifier - Using OpAmp to drive LEDs according to incoming signal - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Z01EK.png)
operational amplifier - Using OpAmp to drive LEDs according to incoming signal - Electrical Engineering Stack Exchange
![Would this LED Driver actually be do-able with reasonable parts like an LM358? Or is there some parameter in the Transistor/Op-Amp that's pretty much impossible in reality? I'm expecting yes but why? : Would this LED Driver actually be do-able with reasonable parts like an LM358? Or is there some parameter in the Transistor/Op-Amp that's pretty much impossible in reality? I'm expecting yes but why? :](https://preview.redd.it/j2lwf1swvhn71.png?auto=webp&s=65eadebbcdf6096c55111212b2823f7db9ff983a)
Would this LED Driver actually be do-able with reasonable parts like an LM358? Or is there some parameter in the Transistor/Op-Amp that's pretty much impossible in reality? I'm expecting yes but why? :
![operational amplifier - Constant current LED driver using opamp - Electrical Engineering Stack Exchange operational amplifier - Constant current LED driver using opamp - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/SzKQ5.png)
operational amplifier - Constant current LED driver using opamp - Electrical Engineering Stack Exchange
![operational amplifier - Constant current LED driver using opamp - Electrical Engineering Stack Exchange operational amplifier - Constant current LED driver using opamp - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ZigKC.png)