An op-amp comparator can be used to determineW hen an input voltage crosses a certain reference Voltage.

Name: An op-amp comparator can be used to determineW hen an input voltage crosses a certain reference Voltage.
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An op-amp comparator can compare an input voltage to a reference voltage and output a logic signal indicating which input is higher. This can be used to determine if the input voltage crosses a certain reference voltage.

An Op-Amp Comparator Can Be Used to DetermineW Hen an Input