TS4994IST ST Audio Amplifier | 8-MINISO | 1.2W Output, 2.5-5.5V Supply

Product Overview

The TS4994IST is a high-performance audio power amplifier from STMicroelectronics, designed for portable and battery-powered applications. It delivers up to 1.2W of continuous output power into an 8Ω load with a 5V supply, while maintaining low distortion and high efficiency. The device operates from a 2.5V to 5.5V supply range, making it ideal for a wide variety of consumer electronics. Housed in the compact 8-MINISO package, it offers a space-saving solution for audio amplification needs.

Detailed Technical Specifications

Key Features

• High output power: 1.2W into 8Ω at 5V
• Low quiescent current: 4.5mA
• Ultra-low shutdown current: 10nA
• Wide supply voltage range: 2.5V to 5.5V
• High PSRR: 75dB at 1kHz
• Low THD+N: 0.1% at 1W
• Pop-and-click suppression circuitry
• Thermal shutdown protection
• Compact 8-MINISO package

Target Applications

The TS4994IST is suitable for a variety of portable and battery-powered audio applications, including:

• Smartphones and tablets
• Portable media players
• GPS navigation systems
• Bluetooth speakers
• Laptop and notebook computers
• 5G base station audio alerts
• Automotive dashboard infotainment systems
• Medical monitoring devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TS4994IST. 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

TS4994IST 是意法半導體推出的一款高性能音頻功率放大器，專為便攜式和電池供電應用設計。在5V電源下，它可向8Ω負載提供高達1.2W的連續輸出功率，同時保持低失真和高效率。器件工作電壓範圍為2.5V至5.5V，適用於多種消費電子產品。採用緊湊的8-MINISO封裝，為音頻放大需求提供節省空間的解決方案。

詳細技術參數

核心特性

• 高輸出功率：5V供電下8Ω負載可達1.2W
• 低靜態電流：4.5mA
• 超低關斷電流：10nA
• 寬電源電壓範圍：2.5V至5.5V
• 高PSRR：1kHz時75dB
• 低THD+N：1W時0.1%
• 內置開關機噪聲抑制電路
• 熱關斷保護
• 緊湊的8-MINISO封裝

典型應用場景

TS4994IST 適用於多種便攜式和電池供電的音頻應用，包括：

• 智能手機和平板電腦
• 便攜式媒體播放器
• GPS導航系統
• 藍牙揚聲器
• 筆記本電腦
• 5G基站音頻提示
• 汽車儀表盤信息娛樂系統
• 醫療監控設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TS4994IST 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]