ACFL-6211T-560E

Overview

The ACFL-6211T-560E is a dual-channel automotive-grade logic output optocoupler featuring push-pull totem pole outputs. It provides high-speed digital isolation with a data rate of 15 MBd and a common-mode transient immunity of 25 kV/µs. The device operates within a supply voltage range of 3 V to 5.5 V and supports an output current of 10 mA. It is housed in a compact SO-12 surface-mount package, designed for robust performance in demanding automotive environments.

Feature Summary

• Automotive-grade qualification ensuring reliability under strict AEC Q100 standards
• High-speed bidirectional digital communication capability with 15 MBd data rate
• Robust noise immunity characterized by 25 kV/µs common-mode transient rejection

Applications

• Bi-directional digital communications in automotive systems
• Gate driver isolation for power electronics
• Microcontroller interface isolation in vehicle control units

Procurement Notes

Verify the specific suffix (560E) against official Broadcom documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with AEC Q100 Grade 1 requirements for your target application. Cross-reference the datasheet revision date to validate electrical parameters before integration.

Selection Notes

Select this component when high-speed bidirectional signaling and strong noise immunity are required in automotive contexts. The push-pull output architecture eliminates the need for external pull-up resistors, simplifying circuit design. Consider the SO-12 package size constraints and thermal dissipation limits during layout planning.

Part Context

This part belongs to the ACFL series of high-speed optocouplers from Broadcom Limited. The series is engineered specifically for automotive applications requiring reliable signal transmission across isolation barriers. The ACFL-6211 variant distinguishes itself through its dual-channel configuration and enhanced transient immunity compared to standard industrial isolators.

Replacement Considerations

Direct substitutes include other AEC Q100 qualified dual-channel optocouplers with comparable CMTI ratings. Verify pinout compatibility and propagation delay specifications when replacing with parts from different manufacturers to ensure system timing integrity.