guys , plz remind me how to make a comparator :) - diyAudio
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Old 6th November 2005, 11:36 PM   #1
sss is offline sss  Israel
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Default guys , plz remind me how to make a comparator :)

i forgot how to make a comparator with a hysteresis
i mean using op amps.... how to controll the hysteresis using resistors ,etc,etc...
i'm too lazy to start and calculate it from the beggining i even forgot in what config to connect the resistors to the op amp
HELP
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Old 7th November 2005, 03:44 AM   #2
Eva is offline Eva  Spain
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Hint: Use positive feedback instead of negative, so that the comparator threshold changes depending on the state of its output.
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Old 7th November 2005, 04:54 AM   #3
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