The HCPL-316J-500E is an Optoisolator IC manufactured by Broadcom. Here are the key specifications and details about this component:


  • Manufacturer: Broadcom
  • Model: HCPL-316J-500E
  • Type: Optoisolator (Optocoupler)
  • Number of Channels: 2 Channels
  • Isolation Voltage: 5 kV
  • Package: 16-SOIC (Small Outline Integrated Circuit)
  • Functionality: Gate Driver
  • DataSheet HCPL-316J-500E PDF

Key Features:

  1. Optoisolation: Optoisolators provide electrical isolation between input and output circuits using light, offering protection against voltage surges and noise.

  2. Dual Channel: The HCPL-316J-500E optoisolator has two independent channels, suitable for isolating and controlling two different signals or components.

  3. High Isolation Voltage: With a 5 kV isolation voltage rating, this component ensures reliable isolation between the input and output circuits, making it suitable for applications requiring high voltage isolation.

  4. Package Type - 16-SOIC: The 16-SOIC package is a Small Outline Integrated Circuit package with 16 pins, providing a compact form factor for surface-mount PCB assembly.

Main Specifications and Uses:

  • Gate Driving: The HCPL-316J-500E is designed as a gate driver, typically used to drive the gates of power transistors such as MOSFETs or IGBTs in high-power applications.

  • Isolation Protection: Optoisolators help protect sensitive control circuits from being affected by high voltages, improving system reliability and safety.

  • Noise Immunity: By physically isolating input and output circuits, optoisolators reduce the risk of noise coupling between them.

  • Applications: Common uses include industrial control systems, motor drives, power supply units, and any application where galvanic isolation between two circuits is needed.

Typical Applications:

  • Gate Driving: Controlling power switches in motor control circuits, inverters, and power supplies.

  • Power Electronics: Isolating control circuitry from high-voltage power stages in industrial and automotive applications.

  • Signal Isolation: Providing isolation between digital and analog circuits for noise immunity.

  • Communication Systems: Isolating interfaces between different parts of communication systems to improve system robustness.

The HCPL-316J-500E from Broadcom is a versatile optoisolator IC designed for gate driving applications where galvanic isolation and signal integrity are crucial. Ensure to consult the datasheet provided by the manufacturer for detailed electrical characteristics, pin configurations, and guidelines for integrating this optoisolator into your circuit design.

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