LA4628-E

Description：IC AMP CLASS AB STER 20W 14SIPHZ
Series：-
Mfr：onsemi
Package：Tube

SKU:a93a33c90f8c Category: Audio Amplifiers Brand: onsemi

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Product introduction

LA4628-E is listed in the Audio Amplifiers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC AMP CLASS AB STER 20W 14SIPHZ. Review the specifications below when checking this part for your BOM.

Audio Amplifiers specifications for LA4628-E

Description：IC AMP CLASS AB STER 20W 14SIPHZ
Series：-
Mfr：onsemi
Package：Tube
Type：Class AB
Output Type：2-Channel (Stereo)
Max Output Power x Channels @ Load：20W x 2 @ 4Ohm
Voltage - Supply：9V ~ 20V
Features：Overvoltage Protection
Mounting Type：Through Hole
Supplier Device Package：14-SIPHZ
Package / Case：14-SIP Exposed Pad, Formed Leads
Operating Temperature：-20°C ~ 85°C (TA)
Grade：-
Qualification：-

Audio Amplifiers datasheet and documents for LA4628-E

LA4628-E

Audio Amplifiers Overview

The LA4628-E is an obsolete automotive-grade audio power amplifier manufactured by onsemi. It is designed for high-efficiency sound reproduction in vehicle infotainment systems. The component integrates protection circuits to ensure reliable operation under varying thermal and electrical conditions within the automotive environment.

Audio Amplifiers Feature Summary

Automotive qualification compliant with AEC-Q100 standards
Integrated thermal shutdown and overcurrent protection mechanisms
Optimized for low distortion audio signal amplification

Audio Amplifiers Applications

Vehicle head unit main amplifiers
In-car entertainment system speaker drivers
Automotive audio processing modules

Audio Amplifiers Procurement Notes

This part number is officially listed as obsolete by the manufacturer. No current production or standard distribution channels are available. Verification of availability requires direct contact with an authorized sales representative or account manager to confirm any remaining stock or alternative sourcing options.

Audio Amplifiers Selection Notes

Designers should evaluate newer onsemi audio amplifier families that maintain automotive reliability while offering improved efficiency or pin compatibility. Reviewing updated datasheets is essential to ensure the replacement meets the specific voltage, power, and form factor requirements of the original design.

Audio Amplifiers Part Context

The LA4628 series belongs to onsemi's portfolio of discrete power management and audio solutions tailored for the automotive sector. These components are engineered to withstand harsh operating environments, providing robust performance for critical in-vehicle electronics and infotainment infrastructure.