Current generation circuit

Provided is a current generation circuit including a first terminal to be connected to a first external circuit; a second terminal to be connected to a second external circuit; a first resistor in which a potential is generated by the first external circuit connected through the first terminal; a se...

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Bibliographic Details
Main Author Utsunomiya, Fumiyasu
Format Patent
LanguageEnglish
Published 15.02.2022
Subjects
AMPLIFIERS
BASIC ELECTRONIC CIRCUITRY
CONTROLLING
ELECTRICITY
PHYSICS
REGULATING
SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
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Summary:Provided is a current generation circuit including a first terminal to be connected to a first external circuit; a second terminal to be connected to a second external circuit; a first resistor in which a potential is generated by the first external circuit connected through the first terminal; a second resistor in which a potential is generated by the second external circuit connected through the second terminal; a first amplifier circuit including a first positive input terminal to which the potential generated in the first resistor is supplied, and a first negative input terminal to which the potential generated in the second resistor is supplied; and a first MOS transistor having a gate connected to an output terminal of the first amplifier circuit, a source connected to the first negative input terminal, and a drain connected to a first differential current terminal.
Bibliography:Application Number: US202016795870