TDA7851L ST Audio Amplifier | 25FLEXIWATT（垂直） | 4x50W, MOSFET Output

Product Overview

The TDA7851L is a class AB audio power amplifier from STMicroelectronics, designed for high-quality car radio applications. It features a MOSFET output stage with a total output power of 4x50W into 4Ω (max.) and 4x28W into 4Ω at 10% THD. The device is housed in a 25FLEXIWATT (vertical) package, offering excellent thermal performance and compact design.

Detailed Technical Specifications

Key Features

• MOSFET output stage for high efficiency and low distortion
• Standby and mute functions
• Short-circuit and thermal protection
• Low external component count
• Flexible power supply range

Target Applications

• Car audio systems (e.g., head units, amplifiers)
• Home theater systems
• Portable speakers
• 5G base station audio monitoring
• Dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7851L. 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

TDA7851L 是意法半導體推出的 AB 類音頻功率放大器，專為高品質汽車音響應用設計。它採用 MOSFET 輸出級，總輸出功率為 4x50W（4Ω，最大）和 4x28W（4Ω，10% THD）。器件採用 25FLEXIWATT（垂直）封裝，具有優異的熱性能和緊湊設計。

詳細技術參數

核心特性

• MOSFET 輸出級，高效率低失真
• 待機和靜音功能
• 短路和熱保護
• 外部元件數量少
• 靈活的電源電壓範圍

典型應用場景

• 汽車音響系統（如主機、放大器）
• 家庭影院系統
• 便攜式揚聲器
• 5G 基站音頻監控
• 儀表板信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TDA7851L 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]