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Why doesn\t the LM2907 respond to a 0-5 volt AC input signal?

April 26, 2017AC doesn''t input respond signal Volt

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Why doesn\t the LM2907 respond to a 0-5 volt AC input signal?

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The 8 pin LM2907 has a comparator to sense the input signal . The reference input of the comparator is tied to ground so the signal being measured must oscillate above and below ground to be detected.The 14 pin LM2907 can be used to sense a signal that does not oscillate below ground.