STPA008-4WX ST Audio Amplifier | 25FLEXIWATT（垂直） | 4x50W, 14.4V

Product Overview

The STPA008-4WX is a high-performance quad bridge car radio amplifier from STMicroelectronics, designed for automotive audio systems. It integrates four independent amplifier channels capable of delivering up to 50W each into 4Ω loads at 14.4V supply, with low distortion and high efficiency. Housed in the 25FLEXIWATT (vertical) power package, it offers excellent thermal performance and compact footprint for space-constrained applications.

Detailed Technical Specifications

Key Features

• Quad bridge configuration with independent channels
• High output power: 4x50W into 4Ω
• Low distortion and noise for high-fidelity audio
• Integrated protection: short-circuit, thermal, over/under-voltage, DC offset
• Standby and mute functions for power saving
• Flexible gain setting via external resistors
• Designed for automotive environment: wide temperature range and robust ESD protection

Target Applications

• Car radio head units and infotainment systems
• External automotive power amplifiers
• Aftermarket audio upgrades for vehicles
• Marine audio systems (with appropriate protection)
• Industrial audio amplification in harsh environments

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STPA008-4WX. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

STPA008-4WX 是意法半導體推出的一款高性能四橋汽車收音機放大器，專為汽車音響系統設計。它集成了四個獨立的放大器通道，在14.4V電源下可向4Ω負載提供高達50W的功率，具有低失真和高效率的特點。採用25FLEXIWATT（垂直）功率封裝，具有出色的熱性能和緊湊的佔板面積，適用於空間受限的應用。

詳細技術參數

核心特性

• 四橋配置，獨立通道
• 高輸出功率：4x50W 至 4Ω
• 低失真和噪聲，實現高保真音頻
• 集成保護：短路、過熱、過壓/欠壓、直流偏移
• 待機和靜音功能，節省功耗
• 通過外部電阻靈活設置增益
• 專為汽車環境設計：寬溫度範圍和強大的ESD保護

典型應用場景

• 汽車收音機主機和信息娛樂系統
• 外部汽車功率放大器
• 車輛後裝音響升級
• 船用音響系統（需適當保護）
• 惡劣環境下的工業音頻放大

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STPA008-4WX 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]