LA4445-E

Audio Amplifiers Overview

The LA4445-E is a dual-channel audio frequency power amplifier manufactured by Sanyo Semicon Device. It delivers a typical output of 5.5 watts per channel. The component is designed to minimize external parts and features low pop noise during power supply transitions. It includes built-in thermal protection, overvoltage and surge protection, and adjacent pin short protection circuits.

Audio Amplifiers Feature Summary

• Dual-channel architecture for stereo audio applications
• Built-in thermal protector for safe operation
• Overvoltage and surge protection mechanisms
• Adjacent pin short protection circuitry

Audio Amplifiers Applications

• Audio frequency power amplification
• Stereo receiver systems
• Home entertainment equipment

Audio Amplifiers Procurement Notes

Verify the manufacturer designation as Sanyo Semicon Device or its successor entities. Confirm the package type matches design requirements. Ensure the part number suffix aligns with specific manufacturing revisions. Check for RoHS compliance status if required by local regulations. Validate authenticity through authorized distribution channels.

Audio Amplifiers Selection Notes

Select this component for applications requiring dual-channel amplification with integrated protection. Consider the typical 5.5W output capability when designing speaker loads. Evaluate the need for minimal external components to simplify circuit layout. Assess thermal management requirements given the built-in thermal protection features.

Audio Amplifiers Part Context

This device belongs to the LA44xx series of audio power amplifiers from Sanyo. It serves as a solution for consumer electronics requiring reliable stereo amplification. The inclusion of multiple protection features enhances system durability in portable and fixed audio installations.

Audio Amplifiers Replacement Considerations

LA4446 is listed as a similar specification alternative within the same product family.