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Thanks for the repply.Well i have done that.
Looks like i was not providing negative supply voltage.
Can some body confirm, LM 339 needs negative supply voltage to operate properly.
Hi All,
I am trying to rig up a comparator ciruit using LM339.I have supplied 12 to pin 3(Vcc) and pin 12(Vdd) has been grounded.Two resistors each 10k has been used as voltage devider and has been supplied to pin 5(non-inverting).
Now pin 5 has a voltage of about 6v. I tried supplying 0v and...
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