STA333W13TR ST Audio Amplifier | POWERSSO-36EPD | 2x15W, 4-26V

Product Overview

The STA333W13TR is a high-efficiency, dual-channel digital audio amplifier from STMicroelectronics, designed for automotive and high-performance audio systems. It integrates a digital audio processor and a Class-D power stage, delivering up to 2x15W into 8Ω loads with low distortion and high efficiency. The device operates from a 4V to 26V supply range and features a wide range of digital audio input formats, including I2S, TDM, and S/PDIF. Its advanced EMI suppression and protection features make it ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• Digital audio processing with 24-bit resolution
• Built-in digital volume control and dynamic range compression
• Multiple protection features: overcurrent, overtemperature, short-circuit, undervoltage
• Low EMI emission with spread-spectrum modulation
• I2C bus control for configuration and diagnostics
• Automotive-grade qualification (AEC-Q100)

Target Applications

• Automotive infotainment systems (e.g., car radio, head unit)
• Home theater systems and soundbars
• Portable Bluetooth speakers
• Professional audio equipment (e.g., powered mixers)
• Industrial audio systems (e.g., public address)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STA333W13TR. 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

STA333W13TR 是意法半導體推出的一款高效雙通道數字音頻放大器，專為汽車及高性能音頻系統設計。它集成了數字音頻處理器和D類功率級，在8Ω負載下可提供2x15W輸出功率，具有低失真和高效率的特點。該器件支持4V至26V供電範圍，並兼容I2S、TDM和S/PDIF等多種數字音頻輸入格式。其先進的EMI抑制和保護功能使其非常適合空間受限的應用。

詳細技術參數

核心特性

• 24位分辨率數字音頻處理
• 內置數字音量控制和動態範圍壓縮
• 多重保護功能：過流、過溫、短路、欠壓
• 採用展頻調製，低EMI發射
• I2C總線控制，用於配置和診斷
• 汽車級認證 (AEC-Q100)

典型應用場景

• 汽車信息娛樂系統（如車載收音機、主機）
• 家庭影院系統和條形音箱
• 便攜式藍牙音箱
• 專業音頻設備（如帶功放調音台）
• 工業音頻系統（如公共廣播）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STA333W13TR 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]