AN41919A-VB

Overview

The AN41919A-VB is a fully integrated DC iris driver IC manufactured by Panasonic Electronic Components. Designed for network and security cameras, it integrates digital PID control circuits to manage various iris motors. The device operates within a voltage range of 2.7V to 5.5V and is housed in a 44-pin QFN package. It supports thermal operating temperatures from -20°C to +125°C with a power dissipation rating of 141.4mW.

Feature Summary

• Integrates digital PID control circuits for precise motor management
• Fully integrated control and power stage design
• Optimized for DC iris applications in camera systems

Applications

• Network cameras
• Security cameras
• DC iris lens drivers

Procurement Notes

Verify the specific suffix 'VB' against official Panasonic documentation to confirm pinout and packaging variations. Confirm current product status as some sources indicate potential obsolescence. Ensure compatibility with existing camera board designs before procurement.

Selection Notes

Select this component specifically for applications requiring integrated DC iris control in compact camera modules. The fully integrated nature reduces external component count. Verify that the 44QFN package fits the available PCB real estate and thermal requirements.

Part Context

This part belongs to Panasonic's AN series of special function motor drivers. These components are engineered for precision motion control in imaging equipment. The AN41919A-VB specifically addresses the needs of auto-iris mechanisms in surveillance and networking hardware.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Panasonic directly for end-of-life notifications or recommended alternatives if this component is obsolete.