Voltage detection circuit

A voltage detection circuit comprises a reference resistor including a terminal for receiving a first voltage; a reference transistor including a control terminal for receiving a second voltage; a comparator, including a first input terminal for receiving a converted voltage and a second input termi...

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Bibliographic Details
Main Author CHENG CHIEH-WEN
Format Patent
LanguageEnglish
Published 01.03.2016
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:A voltage detection circuit comprises a reference resistor including a terminal for receiving a first voltage; a reference transistor including a control terminal for receiving a second voltage; a comparator, including a first input terminal for receiving a converted voltage and a second input terminal for receiving the second voltage, for generating an output voltage; and a voltage dropping circuit series, comprising a plurality of voltage dropping circuits connected in a series, for converting an input voltage into the converted voltage; wherein the comparator indicates whether the input voltage matches a specific multiple of a voltage difference between the first voltage and the second voltage, and the specific multiple relates to a number of the plurality of voltage dropping circuits.
Bibliography:Application Number: US201414492090