HCPL-9000-300

HCPL-9000-300 High-Speed Digital Optocoupler Overview

The HCPL-9000-300 is a high-speed, unidirectional digital optocoupler developed by Broadcom Limited. Based on advanced GMR (Giant Magnetoresistive) technology, this device offers excellent isolation performance and high data transfer rates, making it ideal for industrial and communication systems requiring noise immunity and reliable signal transmission.

✅ Datasheet

Download HCPL-9000-300 Datasheet (PDF) (Link to datasheet if available)

✅ Features

• GMR technology for high sensitivity and speed
• High isolation voltage: 2500Vrms
• Fast data rate up to 110MBd
• Low pulse width distortion (Max 3ns)
• Very fast propagation delay (15ns max)
• Wide supply voltage range: 3V to 5.5V
• Excellent CMTI: 15kV/µs minimum
• Operating temperature range: -55°C to 125°C

✅ Specifications

✅ Application Scenarios

• Industrial automation systems
• Digital communication interfaces
• Motor control circuits
• Signal isolation in data acquisition systems
• Switch-mode power supplies

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✅ ✅ ✅ FAQ

Q1: Is HCPL-9000-300 still in production?

A1: No, the part is discontinued at many major distributors like Digi-Key, but may still be available through Onzuu or other authorized sources.

Q2: What is the difference between GMR and traditional optocouplers?

A2: GMR-based devices offer faster response times, lower power consumption, and better noise immunity compared to traditional LED-phototransistor optocouplers.

Q3: Can HCPL-9000-300 be used in high-temperature environments?

A3: Yes, it supports operating temperatures from -55°C to 125°C, making it suitable for demanding industrial environments.

✅ Summary

The HCPL-9000-300 from Broadcom is a high-speed digital isolator leveraging GMR technology to deliver reliable, noise-immune signal isolation. Though discontinued by some retailers, it remains a highly relevant choice for engineers requiring compact, low-latency signal coupling in harsh environments. Secure your components from Onzuu today.