INPUT PROTECTION CIRCUIT FOR AN ANALOG OPTOCOUPLER

An input protection circuit (110) for an optocoupler (20) is provided. The input protection circuit (110) includes a first voltage limiter (D1) with a first terminal that is electrically coupled to aninput terminal of an amplifier circuit (120), wherein the input terminal of the amplifier circuit (1...

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Bibliographic Details
Main Authors SHOUCHE ULHAS ARUN, BHOSALE VISHAL VISHWASRAO, MANSFIELD WILLIAM M
Format Patent
LanguageChinese
English
Published 20.03.2018
Subjects
AMPLIFIERS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
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Summary:An input protection circuit (110) for an optocoupler (20) is provided. The input protection circuit (110) includes a first voltage limiter (D1) with a first terminal that is electrically coupled to aninput terminal of an amplifier circuit (120), wherein the input terminal of the amplifier circuit (120) is configured to receive a PWM signal and the amplifier circuit (120) is configured to providea voltage to the optocoupler (20). 提供种用于光耦合器（20）的输入保护电路（110）。该输入保护电路（110）包括：具有电耦合到放大器电路（120）的输入端子的第端子的第限压器（D1），其中放大器电路（120）的输入端子被配置成接收PWM信号，并且放大器电路（120）被配置成将电压提供给光耦合器（20）。
Bibliography:Application Number: CN201580081198