HCPL2731SV

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The HCPL2731SV is a wide-gap, high-speed optocoupler, belonging to the optoisolatorer family of devices. The device enables a secure interface between two isolated components, keeping them electrically isolated, while allowing signal communication between the two components. The HCPL2731SV is a type of transistor output optoisolator that uses a photovoltaic effect to transfer a signal across an isolation gap. In a typical application, the HCPL2731SV is used to provide electrical isolation between two control systems.

The HCPL2731SV uses an LED emitter on the input side to activate a photovoltaic detector on the output side. The LED emitter is biased with an external voltage that is between 1.5 and 20 volts. This external voltage is received by the LED emitter at the input side and converted into light energy. The light is then transferred to the output side and detected by a silicon photovoltaic detector. The photovoltaic detector then converts the light energy into electrical energy and sends it to the output pin. When the output is inactive, the output current is low, typically less than 1 mA. When the output is active, the output current is between 2 and 20 mA.

The HCPL2731SV can be used in a wide range of applications including digital data communications, security systems, process control systems, automotive systems, and many more. The HCPL2731SV is designed to be used in environments with high temperatures, ranging from -40°C to +105°C. The device is rated for a maximum reverse working voltage of 40Vdc. Furthermore, the device withstands high levels of transient noise that can occur in a wide variety of applications.

The HCPL2731SV is an ideal optoisolator for providing electrical isolation and data transfer in moderate power applications. The electrical and optical specifications of the device allow it to perform adequately in a wide range of applications. Furthermore, the wide operating temperature range and the high-reverse working voltage rating make the HCPL2731SV an excellent choice for applications in extreme conditions.

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