LA4425F-E

Audio Amplifiers Overview

The LA4425F-E is a Class-AB audio power amplifier manufactured by onsemi, designed for single-channel mono applications. It delivers 5 W of output power into a 4 Ohm load and operates within a supply voltage range of 5 V to 16 V. The device features a total harmonic distortion plus noise (THD+N) of 0.1% and draws a working supply current of 65 mA. It is housed in a SIP-5 through-hole package and supports an operating temperature range from -30°C to +80°C.

Audio Amplifiers Feature Summary

• Class-AB topology for high-fidelity audio amplification
• Integrated thermal protection mechanisms
• Single-channel mono configuration

Audio Amplifiers Applications

• Automotive audio systems
• Car stereo amplifiers

Audio Amplifiers Procurement Notes

Verify the active status and availability directly with onsemi or authorized distributors, as component lifecycles change. Confirm that the SIP-5 through-hole package matches your PCB design requirements. Ensure the specified electrical parameters align with your system's power supply and load impedance constraints before finalizing procurement decisions.

Audio Amplifiers Selection Notes

Select this component for designs requiring a robust, single-channel audio solution with moderate power output. The SIP-5 package facilitates easy integration into through-hole manufacturing processes. Verify that the 5 V to 16 V supply range fits your application's power architecture and that the thermal performance meets the environmental conditions of the intended deployment.

Audio Amplifiers Part Context

The LA4425F-E belongs to the LA4425A series of audio amplifiers from onsemi. This series is engineered for automotive environments, providing reliable performance under varying temperature conditions. The specific 'F' suffix typically denotes the SIP-5 package variant, distinguishing it from other packaging options within the same functional family.

Audio Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for validated alternatives if this component becomes obsolete or unavailable.