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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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
20.03.2018
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Subjects | |
Online Access | Get full text |
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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)。 |
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Bibliography: | Application Number: CN201580081198 |