BA6822F-E2

Display Drivers Overview

The BA6822F-E2 is an LED level meter driver manufactured by Rohm Semiconductor, designed for VU scale bar display applications. It features a dynamic-drive system capable of displaying two independent 12-point channels. The device operates with a supply voltage of 5 V and has a power dissipation rating of 450 mW. It utilizes independent AC and DC inputs to drive the respective display segments.

Display Drivers Feature Summary

• Implements a dynamic-drive system for efficient multi-channel LED control
• Supports dual 12-point channel configuration for VU scale bar displays
• Provides independent AC and DC input pathways for distinct signal processing

Display Drivers Applications

• VU scale bar display drivers in audio equipment
• LED level meter circuits requiring dual-channel indication
• Audio signal strength visualization modules

Display Drivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead-free certification prior to integration. Ensure the specific suffix matches project requirements as variations may exist within the product family. Cross-reference datasheet revisions to guarantee compatibility with existing design specifications.

Display Drivers Selection Notes

Select this component for applications requiring dedicated dual-channel LED level indication. Verify that the 5 V operating voltage aligns with the system power budget. Consider the 22-SOP package dimensions for PCB layout constraints. Evaluate the 450 mW power dissipation limit against thermal management capabilities in the final enclosure design.

Display Drivers Part Context

This part belongs to the BA6822 series of LED display drivers from Rohm Semiconductor. It is specifically engineered for audio level metering tasks. The series typically includes variants with different packaging or pin configurations. It serves as a specialized solution for visualizing analog signal levels in consumer electronics.

Display Drivers Replacement Considerations

Check for direct substitutes within the BA6822 family, such as the BA6822S(F), ensuring pin compatibility. Verify functional equivalence regarding channel count and drive current. Consult official substitution lists from Rohm Semiconductor for validated alternatives.