HFDA801A-VYT ST Audio Amplifier | 64-LQFP-EP (10x10) | 2x50W, 4-8 Ohm

Product Overview

The HFDA801A-VYT is a high-performance digital audio power amplifier from STMicroelectronics, designed for automotive and high-fidelity audio applications. It integrates a fully digital PWM modulator and two half-bridge power stages capable of delivering up to 50W per channel into 4Ω loads. The device operates from a single supply voltage ranging from 5V to 26V, making it suitable for a wide range of audio systems. Packaged in a compact 64-LQFP-EP (10x10 mm) with an exposed pad for enhanced thermal dissipation, the HFDA801A-VYT offers high efficiency (>90%) and low distortion, meeting the stringent requirements of modern audio equipment.

Detailed Technical Specifications

Key Features

• Fully digital PWM modulator with no external components required
• Integrated half-bridge power stages with low RDS(on)
• High efficiency (>90%) reducing heat sink requirements
• Wide supply voltage range (5V to 26V) for automotive and industrial use
• Low quiescent current for battery-powered applications
• Built-in protection: over-current, over-temperature, under-voltage, and short-circuit
• I2C bus for diagnostics and configuration
• Compliant with automotive AEC-Q100 standard

Target Applications

• Automotive infotainment systems (e.g., head units, amplifiers for 5G connected cars)
• Home theater systems and soundbars
• Professional audio equipment (e.g., active speakers, mixing consoles)
• Portable Bluetooth speakers
• Industrial audio systems (e.g., public address, intercom)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for HFDA801A-VYT. 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

HFDA801A-VYT 是意法半導體（STMicroelectronics）推出的一款高性能數字音頻功率放大器，專為汽車和高保真音頻應用設計。它集成了全數字 PWM 調製器和兩個半橋功率級，在 4Ω 負載下每個通道可提供高達 50W 的功率。該器件可在 5V 至 26V 的單電源電壓範圍內工作，適用於多種音頻系統。採用緊湊的 64-LQFP-EP（10x10 mm）封裝，帶有裸露焊盤以增強散熱，HFDA801A-VYT 具有高效率（>90%）和低失真，滿足現代音頻設備的嚴格要求。

詳細技術參數

核心特性

• 全數字 PWM 調製器，無需外部元件
• 集成低導通電阻的半橋功率級
• 高效率（>90%），減少散熱器需求
• 寬電源電壓範圍（5V 至 26V），適用於汽車和工業應用
• 低靜態電流，適合電池供電設備
• 內置保護：過流、過溫、欠壓和短路
• I2C 總線用於診斷和配置
• 符合汽車 AEC-Q100 標準

典型應用場景

• 汽車信息娛樂系統（例如，5G 聯網汽車的主機、放大器）
• 家庭影院系統和條形音箱
• 專業音頻設備（例如，有源音箱、調音台）
• 便攜式藍牙音箱
• 工業音頻系統（例如，公共廣播、對講機）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 HFDA801A-VYT 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]