TDA7391PDUTR ST Audio Amplifier | POWERSO-20 | 2x45W, 4-8 Ohm

Product Overview

The TDA7391PDUTR is a dual bridge car radio amplifier from STMicroelectronics, housed in a POWERSO-20 package. It delivers 2x45W output power into 4 Ohm loads (or 2x28W into 8 Ohm) with low distortion, making it ideal for automotive audio systems.

Detailed Technical Specifications

Key Features

• Dual bridge configuration for stereo output
• High output power with low distortion
• Built-in protection: short-circuit, thermal, and load dump
• Standby and mute functions
• Low external component count

Target Applications

• Car radio head units
• Automotive infotainment systems
• Aftermarket car audio amplifiers
• Dashboard audio modules
• 5G base station audio alert systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7391PDUTR. 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

TDA7391PDUTR 是意法半導體推出的雙橋汽車收音機放大器，採用 POWERSO-20 封裝。在 4 歐姆負載下可提供 2x45W 輸出功率（8 歐姆下 2x28W），失真低，非常適合汽車音響系統。

詳細技術參數

核心特性

• 雙橋配置，立體聲輸出
• 高輸出功率，低失真
• 內置保護：短路、過熱、負載突降
• 待機和靜音功能
• 外部元件少

典型應用場景

• 汽車收音機主機
• 車載信息娛樂系統
• 後裝汽車音響放大器
• 儀表板音頻模塊
• 5G 基站音頻警報系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TDA7391PDUTR 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]