HCPL-7800A-000E

The HCPL-7800A-000E is an optocoupler manufactured by Broadcom Inc., designed for high-speed data communication and isolation in various electronic applications. This component is part of the HCPL-7800 series, which is known for its reliability and performance in isolating signals between different parts of a circuit while allowing for data transmission.

Key Features:

1. Isolation Voltage: The HCPL-7800A-000E provides a high level of electrical isolation, typically rated at 5000 VRMS. This makes it suitable for applications where safety and signal integrity are critical, such as in industrial automation and medical devices.

2. Data Rate: The device supports high-speed data rates, often up to 1 Mbps, making it ideal for applications that require fast signal transmission without compromising isolation.

3. Input and Output Configuration: The optocoupler features a photodiode and a phototransistor configuration. The input side consists of an LED that, when activated, emits light. This light is detected by the phototransistor on the output side, allowing for the transfer of signals while maintaining electrical isolation.

4. Temperature Range: The HCPL-7800A-000E is designed to operate over a wide temperature range, typically from -40°C to +100°C, ensuring reliable performance in various environmental conditions.

5. Package Type: The component is available in a compact 8-pin DIP (Dual In-line Package) form factor, which facilitates easy integration into circuit boards and helps save space in electronic designs.

6. Low Power Consumption: The optocoupler is designed to operate with low input current, which contributes to overall energy efficiency in applications.

7. Applications: The HCPL-7800A-000E is commonly used in applications such as:

   • Signal isolation in data communication systems
   • Microcontroller interfacing
   • Power supply feedback circuits
   • Industrial control systems
   • Medical instrumentation

Electrical Characteristics:

• Input Forward Voltage (Vf): Typically around 1.2V at a specified forward current.
• Output Collector-Emitter Voltage (Vce): Rated for a maximum of 30V.
• Current Transfer Ratio (CTR): The device typically exhibits a CTR that ensures effective signal transfer from input to output.

Conclusion:

The HCPL-7800A-000E from Broadcom Inc. is a versatile and reliable optocoupler that provides essential isolation and signal transmission capabilities for a wide range of electronic applications. Its high-speed performance, robust isolation voltage, and compact packaging make it a preferred choice for engineers looking to enhance the safety and efficiency of their designs.