TDA7850A ST Audio Amplifier | 27FLEXIWATT（垂直） | 4x50W, MOSFET Output

Product Overview

The TDA7850A is a class AB audio power amplifier in Flexiwatt 27 package designed for high power car audio applications. It features a MOSFET output stage with high output power capability (4 x 50 W max) and low distortion. The device includes a full set of protections (short circuit, thermal, load dump) and operates from 6V to 18V supply.

Detailed Technical Specifications

Key Features

• MOSFET output stage for high power and low distortion
• Full protection: short circuit, thermal, load dump, reverse battery
• Standby and mute functions
• Low external component count
• Flexiwatt 27 package for easy mounting

Target Applications

• Car audio head units
• External car amplifiers
• Marine audio systems
• Portable PA systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7850A. 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

TDA7850A 是一款 AB 類音頻功率放大器，採用 Flexiwatt 27 封裝，專為高功率車載音頻應用設計。它採用 MOSFET 輸出級，具有高輸出功率（最大 4 x 50W）和低失真。該器件包含全套保護功能（短路、過熱、負載突降），並在 6V 至 18V 電源下工作。

詳細技術參數

核心特性

• MOSFET 輸出級，高功率低失真
• 全面保護：短路、過熱、負載突降、反接電池
• 待機和靜音功能
• 外部元件少
• Flexiwatt 27 封裝，易於安裝

典型應用場景

• 車載音響主機
• 外部車載功放
• 船用音響系統
• 便攜式公共廣播系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TDA7850A 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]