FDA803U-KBT ST Audio Amplifier | POWERSSO-36EPU | 2x40W, 4-18V

Product Overview

The FDA803U-KBT is a high-efficiency, dual-channel Class-D audio amplifier from STMicroelectronics, designed for automotive and industrial applications. Housed in a compact POWERSSO-36EPU package, it delivers up to 2x40W output power into 4Ω loads with a wide supply voltage range of 4V to 18V. The device integrates advanced protection features and low EMI emissions, making it ideal for infotainment systems, telematics, and emergency call systems.

Detailed Technical Specifications

Key Features

• High efficiency Class-D operation with low power dissipation
• Wide supply voltage range suitable for automotive battery conditions
• Integrated digital input (I2S) for seamless connection to audio processors
• Low EMI emission with spread spectrum modulation
• Comprehensive diagnostic and protection functions
• I2C bus control for configuration and fault reporting

Target Applications

• Automotive infotainment systems (e.g., car radio, head unit)
• Telematics and eCall systems (e.g., Bosch eCall module)
• Dashboard audio amplifiers (e.g., Tesla Model 3 audio system)
• Industrial audio equipment (e.g., public address systems)
• 5G base station audio alert systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for FDA803U-KBT. 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

FDA803U-KBT 是意法半導體推出的一款高效雙通道 D 類音頻放大器，採用緊湊的 POWERSSO-36EPU 封裝，適用於汽車和工業應用。在 4Ω 負載下，它可提供高達 2x40W 的輸出功率，支持 4V 至 18V 的寬電源電壓範圍。該器件集成了先進的保護功能和低 EMI 特性，非常適合信息娛樂系統、遠程信息處理和緊急呼叫系統。

詳細技術參數

核心特性

• 高效 D 類運作，功耗低
• 寬電源電壓範圍，適合汽車電池條件
• 集成數字輸入 (I2S)，可與音頻處理器無縫連接
• 低 EMI 發射，採用擴頻調製
• 全面的診斷和保護功能
• I2C 總線控制，用於配置和故障報告

典型應用場景

• 汽車信息娛樂系統（例如車載收音機、主機）
• 遠程信息處理和 eCall 系統（例如博世 eCall 模塊）
• 儀表板音頻放大器（例如特斯拉 Model 3 音頻系統）
• 工業音頻設備（例如公共廣播系統）
• 5G 基站音頻警報系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 FDA803U-KBT 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]