Questions tagged [lm331]

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Minimizing frequency drift in LM331

Below is the schematics of a circuit so far I finalized and soldered on a perfboard: (please left-click to enlarge) Basically the circuit converts 0...10V input voltage to 10mV pk-pk square-wave. ...
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A question about a circuit simulation using LM331 in LTspice

I'm trying to convert 0..10V analog voltage to frequency by using an LM331. Since LM331 works at 5V supply, I can scale 0..10V to 0..5V and feed it as the voltage input to the LM331. I came across ...