TDA7850H ST Audio Amplifier | 25FLEXIWATT（水平） | 4x50W, MOSFET Output

Product Overview

The TDA7850H is a class AB audio power amplifier in a 25FLEXIWATT (horizontal) package, designed for high-quality car radio applications. It delivers 4 x 50W maximum output power into 4Ω loads, with low distortion and high efficiency. The device features MOSFET output stages, which provide improved sound quality and reliability compared to bipolar transistors.

Detailed Technical Specifications

Key Features

• MOSFET output stage for high power and low distortion
• High output power: 4 x 50W max into 4Ω
• Low distortion: 0.006% THD at 1W
• High signal-to-noise ratio: 100dBA
• Standby and mute functions
• Short-circuit and thermal protection
• Flexiwatt package for easy mounting

Target Applications

• Car audio head units
• Aftermarket car amplifiers
• Multimedia systems in vehicles
• Marine audio systems
• Portable PA systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7850H. 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

TDA7850H 是一款 AB 類音頻功率放大器，採用 25FLEXIWATT（水平）封裝，專為高品質汽車收音機應用設計。它在 4Ω 負載下可提供 4 x 50W 的最大輸出功率，具有低失真和高效率。該器件採用 MOSFET 輸出級，與雙極晶體管相比，提供了更好的音質和可靠性。

詳細技術參數

核心特性

• MOSFET 輸出級，實現高功率和低失真
• 高輸出功率：4Ω 時最大 4 x 50W
• 低失真：1W 時 THD 為 0.006%
• 高信噪比：100dBA
• 待機和靜音功能
• 短路和熱保護
• Flexiwatt 封裝，易於安裝

典型應用場景

• 汽車音響主機
• 售後汽車放大器
• 車載多媒體系統
• 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 TDA7850H 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]