Brief single supply op amp current source – LM358 operational amplifier

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Op amp current sources take the current from the output, sends it through the load, and then the current is fed back to the inverting input (negative feedback) before sending it through a current setting resistor that goes to ground.

Simple single supply op amp current source circuit schematic diagram by electronzap electronzapdotcom
Simple single supply op amp current source circuit schematic diagram by electronzap electronzapdotcom

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Video

Quick voltage follower using single supply op amp LM358 operational amplifier



Really easy to use USB multimeter tester used in a number of my videos.



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