ON FOD814A

Part points

• The FOD814A chip is an optoisolator integrated circuit that provides galvanic isolation between two electrically connected circuits. It consists of an infrared emitting diode and a phototransistor, allowing the transmission of electrical signals without direct electrical contact. This chip is commonly used for applications such as power supply feedback control, motor control, and digital signal isolation.

• Equivalent

  Some equivalent products of the FOD814A chip include the PC817X series, the TCMT1100X series, and the SFH618X series.

• Features

  FOD814A is an optically coupled isolator that combines an infrared emitting diode and an NPN silicon phototransistor. It features high input-output isolation voltage and low power consumption, making it suitable for industrial automation, appliance control, and general-purpose switching applications.

• Pinout

  The FOD814A is a 4-pin phototransistor optocoupler. The pinout is as follows: Pin 1 - Anode; Pin 2 - Cathode; Pin 3 - Emitter; Pin 4 - Collector. It is used for transferring electrical signals between input and output circuits while providing electrical isolation.

• Manufacturer

  The manufacturer of the FOD814A is Fairchild Semiconductors. It is an American company that specializes in the development, production, and distribution of a wide range of semiconductor technologies.

• Application Field

  The FOD814A is commonly used in areas such as industrial automation, consumer appliances, automotive systems, and medical equipment. It is ideal for applications that require electrical isolation, signal transmission, voltage detection, and feedback control in order to ensure safe and reliable operation.

• Package

  The FOD814A chip is available in a DIP-4 package type, which stands for Dual in-line package with 4 pins. The form of the chip is rectangular, and the size conforms to the standard DIP-4 dimensions.