TDA7491HVU13TR ST Audio Amplifier | POWERSSO-36EPU | 2x20W, 8-26V

Product Overview

The TDA7491HVU13TR is a dual-channel class-D audio amplifier from STMicroelectronics, designed for high-efficiency audio amplification in compact applications. Housed in a POWERSSO-36EPU package, it delivers up to 2x20W output power into 8Ω loads with a wide supply voltage range of 8V to 26V. Its high efficiency (up to 90%) minimizes heat dissipation, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• High efficiency class-D operation
• Wide supply voltage range
• Integrated pop and click suppression
• Short-circuit and thermal protection
• Standby and mute functions
• Low external component count

Target Applications

• 5G base station audio alert systems
• Automotive dashboard infotainment
• Portable Bluetooth speakers
• Home theater systems
• Industrial audio alarms

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TDA7491HVU13TR. 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

TDA7491HVU13TR 是意法半导体推出的一款双通道 D 类音频放大器，采用 POWERSSO-36EPU 封装，专为高效音频放大设计。在 8Ω 负载下可提供 2x20W 输出功率，供电电压范围为 8V 至 26V。高达 90% 的效率显著降低散热需求，适合空间受限的应用。

詳細技術參數

核心特性

• 高效 D 类操作
• 宽供电电压范围
• 集成爆音和咔嗒声抑制
• 短路和热保护
• 待机和静音功能
• 外部元件少

典型應用場景

• 5G 基站音频报警系统
• 汽车仪表盘信息娱乐
• 便携式蓝牙音箱
• 家庭影院系统
• 工业音频警报

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TDA7491HVU13TR 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]