Broadcom ACPL-339J-500E High-Speed Logic Gate Optocoupler - 8-Pin DIP Packaging
- Product Code: ACPL-339J-500E
- Availability: In Stock
$2.70
- Ex Tax: $2.70
The ACPL-339J-500E is a high-performance logic gate optocoupler from Broadcom, designed to provide reliable signal isolation in high-speed digital systems. This 8-pin DIP-packaged device combines a GaAs infrared LED with an integrated photodetector and logic gate circuitry, offering fast switching speeds and excellent noise immunity. The ACPL-339J-500E is ideal for industrial control, power electronics, and communication systems where signal integrity and electrical isolation are critical.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Isolation Voltage | 5000V RMS (1 minute) |
| Data Rate | Up to 15Mbps |
| Propagation Delay | 15ns (typical) |
| Supply Voltage | 2.0V ~ 6.0V |
| Operating Temperature | -40°C to +100°C |
| Package | 8-Pin DIP |
| Output Type | Open-Collector NPN |
| ESD Protection | ±8kV HBM |
Advanced Design Features
- High-Speed Isolation: 15Mbps data rate and 15ns propagation delay for fast digital signal transmission
- Robust Isolation: 5000V RMS isolation barrier protects systems from high-voltage transients
- Low Power Consumption: Optimized for energy-efficient operation in portable and battery-powered systems
- Wide Supply Range: 2.0V to 6.0V operation supports various logic families
- Compact DIP Packaging: Standard 8-pin DIP package for easy PCB integration
Industrial Applications
- Industrial Automation: PLCs, motor control, and sensor interfaces
- Power Electronics: Inverter control, power supply monitoring
- Communication Systems: Isolated data transmission in networking equipment
- Medical Devices: Patient monitoring system isolation
Performance Advantages
- High Reliability: Proven performance in harsh industrial environments
- Signal Integrity: Excellent noise immunity and jitter performance
- Design Flexibility: Wide operating temperature and supply voltage ranges
- Safety Compliance: Meets IEC/EN/DIN EN 60747-5-5 standards for reinforced isolation
Design Considerations
-
PCB Layout:
- Maintain minimum creepage/clearance distances for isolation compliance
- Use short, direct traces for high-speed signals
- Implement proper grounding techniques to minimize noise
-
Power Supply:
- Use bypass capacitors (0.1μF ceramic) near the device
- Ensure stable power supply to minimize output jitter
-
Thermal Management:
- Consider PCB copper area for heat dissipation
- Monitor junction temperature in high-power applications
-
Interface Design:
- Match termination resistors for optimal signal integrity
- Consider signal swing requirements for receiver side
Future-Proof Engineering
- Long-Term Availability: Backed by Broadcom's product longevity program
- Compliance: Meets key industrial standards including IEC 61000-4-2, IEC 61000-4-4, and IEC 61000-4-6
- Scalability: Pin-compatible with other devices in the ACPL-33xJ family for easy system upgrades
- Support: Comprehensive technical documentation and application support available
Tags: Signal Isolation, Industrial Automation, Power Electronics, Communication Systems, Optoelectronics, High-Speed Digital Isolation