HCNR201-550E

The HCNR201-550E is a high-performance optocoupler manufactured by Broadcom Inc., designed for applications requiring electrical isolation between input and output while maintaining high-speed data transmission. This device is particularly useful in environments where noise immunity and signal integrity are critical.

Key Features:

1. Isolation Voltage: The HCNR201-550E offers a high isolation voltage, typically rated at 5000 VRMS, ensuring that the input and output circuits are electrically isolated, which is essential for protecting sensitive components from high voltages.

2. Data Rate: This optocoupler supports high-speed data rates, making it suitable for applications that require fast signal transmission. It can handle data rates up to several megabits per second, depending on the specific application and circuit design.

3. LED and Photodetector Configuration: The device consists of a light-emitting diode (LED) and a photodetector, which are optically coupled. The LED emits light when an electrical signal is applied, and the photodetector receives this light and converts it back into an electrical signal, maintaining the integrity of the original signal.

4. Low Input Current: The HCNR201-550E is designed to operate with a low input current, which helps in reducing power consumption and allows for interfacing with low-power logic circuits.

5. Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to +85°C, making it suitable for various industrial and commercial applications.

6. Package Type: The HCNR201-550E is available in a compact, surface-mount package, which facilitates easy integration into modern electronic designs and helps save board space.

7. Applications: This optocoupler is commonly used in data communication systems, industrial automation, power supply feedback, and other applications where signal isolation is necessary. It is also suitable for use in microcontroller interfacing, signal conditioning, and analog-to-digital conversion.

8. Performance Characteristics: The device features low propagation delay and high linearity, which are critical for maintaining signal fidelity in high-speed applications.

Summary:

The HCNR201-550E from Broadcom Inc. is a versatile and reliable optocoupler that provides excellent electrical isolation and high-speed performance. Its combination of low input current, wide operating temperature range, and compact packaging makes it an ideal choice for a variety of electronic applications where signal integrity and isolation are paramount.