HCPL-0731-000E

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The HCPL-0731-000E optoisolator, classified under the Optoisolators - Transistor, Photovoltaic Output category, is used for isolating low voltage signals from high voltage lines. It combines a gallium arsenide infrared emitting diode (IRED) coupled with a Silicon N Fet output transistor. The device has an isolation voltage of 250VRMS between the logic input and the FET output, with a UL recognized rating of 2500VRMS.

The HCPL-0731-000E can be applied to a variety of equipment, such as logic and motor control circuits, LCD drive systems, and medical systems. It offers protection from high voltage transients and other electrical disturbances that can damage sensitive electronic components, ensuring better signal integrity and noise immunity. The HCPL-0731-000E can handle input signals from slow AC/DC signals to high speed logic signals.

Working Principle

The operating principle of the HCPL-0731-000E optoisolator is based on the transmittance of an infrared beam between the LED and the photovoltaic output module. When the LED is switched on, it emits an infrared beam which is transmitted through the insulator to the photovoltaic output module. When the beam of light is intercepted by the photovoltaic module it will then generate an output voltage which is proportional to the intensity of the beam.

The output voltage from the photovoltaic module is applied to the gate of the output FET transistor, which is then turns ON when a predetermined voltage is reached. This allows the HCPL-0731-000E optoisolator to switch FET transistors which are connected to the output of the device, enabling it to control external circuits and devices. This provides complete electrical isolation, ensuring high voltage transients and other electrical noise do not affect the operation of the circuit or device being controlled.

Benefits

The HCPL-0731-000E optoisolator offers a wide range of benefits over other optoisolators, including a high input current and a wide operating voltage range. It is also capable of switching signals up to 4 MHz, making it suitable for use in a variety of high speed logic circuits. The device has a low current consumption when the switch is in the off position, making it an ideal choice for applications where a low power consumption is needed. Additionally, the high isolation voltage ensures that the sensitive electronic components in the circuit or device being controlled are not damaged or affected by electrical noise.

The HCPL-0731-000E optoisolator is a reliable and economical way to provide electrical isolation for low voltage control signals from higher voltage power sources. It is suitable for a variety of applications which require electrical isolation and high speed switching as well as noise immunity. It also has the advantage of being very easy to install and low maintenance due to its reliable design and build quality, making it an ideal solution for many isolation applications.

The specific data is subject to PDF, and the above content is for reference