ACFL-6211T-500E

Overview

The ACFL-6211T-500E is an automotive-grade, dual-channel logic output optoisolator designed for high-speed bi-directional digital communications. It features a push-pull totem pole output configuration capable of data rates up to 15 MBd. The device provides robust isolation with a voltage rating of 5000Vrms and a common-mode transient immunity (CMTI) of 15kV/µs. It operates within a supply voltage range of 3V to 5.5V and supports a minimum operating temperature of -40°C and a maximum of +125°C. The component is housed in a 12-BSOP surface-mount package.

Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• High-speed bidirectional communication capability at 15 MBd
• Robust isolation performance with 5000Vrms voltage rating
• Enhanced noise immunity featuring 15kV/µs common-mode transient rejection

Applications

• Automotive electronic control units requiring galvanic isolation
• Bi-directional digital communication interfaces in harsh environments
• Industrial systems demanding high reliability and noise immunity
• Safety-critical circuits needing certified automotive components

Procurement Notes

Verify the specific ordering suffix '500E' against official Broadcom documentation to confirm tape-and-reel packaging specifications and any distinct quality certifications associated with this variant. Ensure that the procurement source provides traceability to the original manufacturer. Cross-reference the part number with the latest datasheet revisions to confirm compliance with current automotive standards and environmental regulations before finalizing orders.

Selection Notes

Select this component when designing systems requiring certified automotive reliability alongside high-speed bidirectional data transfer. The dual-channel architecture simplifies board layout for isolated interfaces. Consider the 12-BSOP package dimensions for space-constrained applications. Verify that the required CMTI and isolation voltages meet the specific safety requirements of the target application environment.

Part Context

This device belongs to the ACFL-6211 series of high-speed optocouplers from Broadcom Limited. The series is engineered for demanding applications where signal integrity and electrical isolation are critical. The ACFL-6211T-500E specifically addresses the needs of the automotive sector by meeting rigorous qualification guidelines, ensuring consistent performance under varying thermal and electrical conditions found in vehicle electronics.

Replacement Considerations

Consult official Broadcom substitution guides for verified alternatives. Generic optocouplers may not match the AEC-Q100 automotive qualification or the specific 15 MBd speed and CMTI characteristics.