TDA7576B ST Audio Amplifier | MULTIWATT-15 | 2x45W, 4-8 Ohm

Product Overview

The TDA7576B is a dual BCD (Bipolar-CMOS-DMOS) audio amplifier designed by STMicroelectronics, housed in a MULTIWATT-15 package. It delivers 2x45W output power into 4Ω loads (max.) or 2x25W into 8Ω loads, with a wide supply voltage range of 8V to 18V. The device features high efficiency, low distortion, and integrated protection circuits, making it ideal for automotive and high-fidelity audio applications.

Detailed Technical Specifications

Key Features

• Dual BCD technology for high efficiency and low distortion
• High output power: 2x45W max into 4Ω
• Wide supply voltage range: 8V to 18V
• Integrated short-circuit, thermal, and overvoltage protection
• Standby and mute functions for power saving
• Low external component count

Target Applications

• Car audio systems (head units, amplifiers)
• Home theater receivers
• Active speakers and soundbars
• Portable PA systems
• Industrial audio equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7576B. 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

TDA7576B 是意法半導體（STMicroelectronics）推出的雙通道 BCD（雙極- CMOS-DMOS）音頻放大器，採用 MULTIWATT-15 封裝。在 4Ω 負載下可提供 2x45W 最大輸出功率，在 8Ω 負載下提供 2x25W，電源電壓範圍為 8V 至 18V。該器件具有高效率、低失真和集成保護電路，適用於汽車音響和高保真音頻應用。

詳細技術參數

核心特性

• 雙 BCD 技術，實現高效率低失真
• 高輸出功率：4Ω 最大 2x45W
• 寬電源電壓範圍：8V 至 18V
• 集成短路、過熱和過壓保護
• 待機和靜音功能，節省功耗
• 外部元件數量少

典型應用場景

• 汽車音響系統（主機、功放）
• 家庭影院接收器
• 有源音箱和條形音箱
• 便攜式公共廣播系統
• 工業音頻設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TDA7576B 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]