STMicroelectronics

STPA008-QIX  

Audio Amplifiers

STPA008-QIX Description

The STPA008-QIX from STMicroelectronics is a high-performance Class AB quad audio amplifier designed for demanding automotive and professional audio applications. Housed in a 25FLEXIWATT through-hole package, this robust IC delivers 50W per channel at 4Ω, making it ideal for multi-channel audio systems requiring high power output with low distortion. Compliant with ROHS3 and REACH Unaffected standards, it meets stringent environmental and automotive-grade reliability requirements (Grade: Automotive). Its Moisture Sensitivity Level (MSL) 1 rating ensures durability in humid conditions, while the Tube packaging facilitates secure handling during assembly.

STPA008-QIX Features

• High Power Output: 50W x 4 channels @ 4Ω, enabling crisp, distortion-free audio in high-load scenarios.
• Automotive-Grade Reliability: Designed to withstand harsh environments, ensuring long-term performance in vehicles.
• Class AB Topology: Balances efficiency and audio fidelity, reducing crossover distortion compared to Class D alternatives.
• Robust Packaging: 25FLEXIWATT through-hole design enhances thermal dissipation and mechanical stability.
• Compliance: ROHS3, REACH Unaffected, and EAR99 certifications ensure global regulatory adherence.
• Low Sensitivity to Moisture: MSL 1 allows unlimited floor life prior to soldering, simplifying logistics.

STPA008-QIX Applications

• Automotive Audio Systems: Powers infotainment and premium sound systems in cars, trucks, and SUVs.
• Professional Audio Equipment: Suitable for PA systems, amplifiers, and multi-zone audio distribution.
• Industrial Audio Solutions: Deployed in machinery, public address systems, and broadcast equipment.
• High-Fidelity (Hi-Fi) Systems: Ideal for audiophile-grade amplifiers requiring low distortion and high dynamic range.

Conclusion of STPA008-QIX

The STPA008-QIX stands out as a versatile, high-power quad amplifier combining automotive durability with professional-grade audio performance. Its Class AB architecture, 50W/channel output, and robust packaging make it a superior choice over competing models in harsh environments or high-fidelity applications. Whether for automotive infotainment, professional sound reinforcement, or industrial audio, this IC delivers reliability, compliance, and exceptional sound quality. Engineers seeking a balance of power, thermal efficiency, and longevity will find it an optimal solution.

STPA008-QIX Documents

Download datasheets and manufacturer documentation for STPA008-QIX

PCN Assembly/Origin :

Mult Devices Testing 10/May/2018      

Datasheets :

STPA008      

HTML Datasheet :

STPA008