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    Non zero output from LM358 even though input is zero

    I replaced the opamp with LM393 The issue is when I test the comparator individually ,it works fine, i.e it will give output only when noninverting is greater than inverterting But when I connect it in the whole circuit the same issue occurs of giving output when noninverting is zero PLEASE...
  2. A

    Non zero output from LM358 even though input is zero

    Hi I was using LM358 as voltage comparator in non inverting configuration I gave 5V to vcc and 2.5V to inverting pin through a potentiometer The issue is I am getting a output voltage of approx 3.8V even when the supply to the non inverting terminal is zero I get output no matter I set the...
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