HCPL-817-30LE

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Optoisolators, which are also known as optocouplers, are a type of electronic device that is used for electrically isolating two circuits. The HCPL-817-30LE is one such optoisolator. It is a hermetically sealed coupler, with a dual transistor output, and features photovoltaic isolation. It is mainly used as an interface between low-speed digital signals and high voltages, and is suitable for applications like motion control, industrial automation and measurement instrumentation.

This optoisolator comprises of a high linearity, gallium arsenide LED which is optically coupled to a high input impedance, digital output bipot transistor. The LED, which operates from a 5V supply current, is designed to provide an output current that is proportional to an input current. The output bipolar transistor operates at a voltage range of 4V to 65V and is designed to provide a linear transfer characteristic.

The isolated output of the HCPL-817-30LE is provided by an isolation barrier that is created by a combination of LED radiation and photovoltaic cells. The radiation produced by the LED is absorbed by the photovoltaic cells, which then generate an electric field. This electric field serves as an effective barrier and provides the optical isolation between the input and the output signals.

The HCPL-817-30LE also includes surge protection and noise suppression features that help to protect the devices from external electromagnetic interference. The bi-directional optoisolator also offers protection against static electricity, and is designed to withstand high shock and vibration levels. This means the device can be used in environments that require very high reliability.

The HCPL-817-30LE is also designed with reverse current blocking circuit. This circuit helps to protect the output transistors from any overcurrent that may occur during operation. The device also has an overvoltage protection feature which will help to protect the opto device from any surge or overload that may occur in the system.

The HCPL-817-30LE is suitable for a wide variety of applications. It has been designed to provide optically isolated, high-speed, low-power signal transfer between two or more isolated circuits. It can be used in devices such as motion controllers, optical communications systems, industrial automation and measurement instruments. The optoisolator can also be used in applications involving low voltage and high voltages.

The HCPL-817-30LE is a reliable and efficient optoisolator, with a wide range of applications in various industries. It has a wide operating temperature range of -40°C to 85°C, and comes with high performance levels, which makes it ideal for industrial automation and measurement systems. The HCPL-817-30LE optoisolator is suitable for a wide range of applications that require photovoltaic isolation and digital signal transfer.

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