STK412-750-E

Overview

The STK412-750-E is an audio amplifier manufactured by onsemi. It belongs to the STK412 series of audio ICs. The component is classified as a discontinued product with a status of End-of-Life (EOL). Distribution availability is restricted, with specific regional sales limitations noted by distributors such as Mouser. The device is designed for audio amplification applications within consumer electronics systems.

Feature Summary

• Integrated audio amplification circuitry
• Designed for split power supply configurations
• Built-in muting circuitry to reduce pop noise

Applications

• Audio amplifier circuits in consumer electronics
• Split power supply audio systems
• Replacement for legacy audio amplifier designs

Procurement Notes

Verify current availability and lifecycle status before procurement planning. This component is officially listed as End-of-Life (EOL) by the manufacturer. Distributors may indicate regional sales restrictions or limited stock. Confirm compatibility with existing system designs due to discontinuation. Source only from authorized channels to ensure authenticity and proper handling of obsolete inventory.

Selection Notes

Select this component only if the design requires a direct replacement for legacy STK412 series units. Evaluate alternative active components if long-term supply stability is required. Ensure the application supports the specific electrical characteristics of the STK412 series. Consider the EOL status when planning for future production runs or maintenance cycles.

Part Context

The STK412-750-E is part of the broader STK412 family of audio amplifiers originally developed by Sanyo Semicon Device and later managed by onsemi. These devices are known for their pin-compatible output ranges and integrated thermal protection. The series was widely used in audio equipment requiring reliable amplification with minimal external components.