TDA7802SMTR ST Audio Amplifier | 4x50W Class AB | High Output, Low Distortion

Product Overview

The TDA7802SMTR is a high-performance quad bridge car radio amplifier from STMicroelectronics, designed for automotive audio systems. It delivers 4x50W output power into 4Ω loads with low distortion and high efficiency. The device integrates advanced protection features and operates over a wide supply voltage range, making it ideal for premium car audio applications.

Detailed Technical Specifications

Key Features

• Quad bridge configuration with four independent amplifiers
• High output power: 4x50W into 4Ω
• Low distortion and high dynamic range
• Integrated short-circuit, thermal, and load dump protection
• Standby and mute functions for power saving
• Designed for automotive grade reliability

Target Applications

• Car audio head units and infotainment systems
• External automotive amplifiers
• Premium sound systems for vehicles (e.g., Tesla Model S, BMW 7 Series)
• Marine and off-road audio systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7802SMTR. 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

TDA7802SMTR 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。它在 4Ω 負載下可提供 4x50W 的輸出功率，具有低失真和高效率的特點。該器件集成了先進的保護功能，並在寬電源電壓範圍內工作，非常適合高端汽車音頻應用。

詳細技術參數

核心特性

• 四橋配置，四個獨立放大器
• 高輸出功率：4Ω 下 4x50W
• 低失真和高動態範圍
• 集成短路、過熱和負載突降保護
• 待機和靜音功能，節省功耗
• 符合汽車級可靠性設計

典型應用場景

• 汽車音響主機和信息娛樂系統
• 外部汽車放大器
• 高端車輛音響系統（例如 Tesla Model S、BMW 7 Series）
• 船舶和越野音響系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TDA7802SMTR 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]