HCPL-063L: High-Performance Optoisolator with 3.75kV Isolation | Broadcom Limited
HCPL-063L: High-Performance Optoisolator with 3.75kV Isolation by Broadcom
The HCPL-063L is a premium dual-channel optoisolator manufactured by Broadcom Limited, offering unmatched electrical isolation and signal integrity for critical applications. With a robust 3750Vrms isolation voltage and 15MBd data rate, this component is engineered for reliability in industrial automation, automotive systems, and telecommunications infrastructure.
In-Depth Technical Analysis
Unparalleled Isolation Performance
The HCPL-063L delivers:
- 3750Vrms reinforced isolation (IEC/EN/DIN EN 60747-5-5 certified)
- 10kV/ s minimum Common Mode Transient Immunity (CMTI)
- Dual-channel design prevents cross-talk between signals
High-Speed Signal Transmission
Optimized for rapid data transfer:
- 15MBd maximum data rate
- Typical propagation delay of 24ns (rise) and 10ns (fall)
- Open collector outputs with Schottky clamping diodes
Robust Electrical Characteristics
| Parameter | Value |
|---|---|
| Input Current | 15mA max |
| Output Current | 50mA/channel |
| Supply Voltage | 2.7V-5.5V |
| Operating Temperature | -40 C to +85 C |
Package and Mechanical Specifications
The 8-SOIC Tall package (3.9mm width) features:
- Surface-mount design for automated assembly
- Creepage distance 8mm for enhanced safety
- RoHS-compliant construction
Industry-Leading Applications
The HCPL-063L excels in:
Industrial Automation
- PLC I/O isolation
- Motor drive feedback circuits
- Factory communication buses (PROFIBUS, CAN)
Automotive Systems
- EV battery management systems
- On-board charger isolation
- 48V mild hybrid systems
Telecommunications
- Base station power supply monitoring
- Optical network interface cards
Competitive Advantages
- Reliability: 100% tested for partial discharge
- Longevity: LED lifetime >100,000 hours
- Safety: UL1577, CSA, and VDE approved
- Flexibility: Wide supply voltage range
Design Considerations
For optimal performance:
- Use 10-15mA forward current for best speed/balance
- Implement proper PCB layout with isolation barriers
- Pair with 0.1 F bypass capacitors near supply pins
Frequently Asked Questions
Q: Can the HCPL-063L replace mechanical relays?
A: Absolutely. It provides faster switching (ns vs ms), longer lifespan, and better noise immunity.
Q: Is this suitable for medical applications?
A: Yes, when combined with proper system-level isolation design per IEC 60601-1.
Q: What's the typical power consumption?
A: Approximately 30mW per channel at 10mA drive current.
Conclusion
The HCPL-063L represents the gold standard in optoisolation technology, combining Broadcom's optical expertise with rigorous quality standards. Its exceptional combination of speed, isolation strength, and reliability makes it the ideal choice for engineers designing next-generation electronic systems.
Technical Documentation: Download the complete HCPL-063L datasheet for detailed specifications and application notes.