HCNR201-500E

The HCNR201-500E 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 HCNR201-500E offers a high isolation voltage, typically rated at 5000 VRMS, ensuring robust protection against voltage spikes and transients, making it suitable for industrial and medical applications.

2. Data Rate: This optocoupler supports high-speed data rates, often exceeding 1 Mbps, which allows for efficient communication in digital circuits. This makes it ideal for applications such as data acquisition systems, microcontroller interfacing, and signal processing.

3. Input and Output Configuration: The device features a photodiode and a transimpedance amplifier configuration. The input side consists of a light-emitting diode (LED) that, when energized, emits light. This light is detected by a photodiode on the output side, which converts the light signal back into an electrical signal.

4. Low Input Current: The HCNR201-500E is designed to operate with a low input current, which enhances its efficiency and reduces power consumption. This is particularly beneficial in battery-operated devices or energy-sensitive applications.

5. Temperature Range: The device operates over a wide temperature range, typically from -40°C to +85°C, ensuring reliable performance in various environmental conditions.

6. Package Type: The HCNR201-500E is available in a compact, surface-mount package, which facilitates easy integration into modern electronic designs and helps save board space.

7. Applications: Common applications for the HCNR201-500E include:

   • Signal isolation in data communication systems
   • Isolation in power supply circuits
   • Feedback loops in switching power supplies
   • Medical instrumentation
   • Industrial automation systems

8. Performance Characteristics: The optocoupler exhibits low propagation delay and high linearity, which are essential for maintaining signal fidelity in high-speed applications.

Summary:

The HCNR201-500E from Broadcom Inc. is a versatile and reliable optocoupler that provides excellent electrical isolation and high-speed data transmission capabilities. Its robust design, low power consumption, and wide operating temperature range make it an ideal choice for a variety of applications in industrial, medical, and consumer electronics.