TS4990IST ST Audio Amplifier | 8-MINISO | 1.2W Output, 2.5V-5.5V Supply

Product Overview

The TS4990IST 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, the TS4990IST offers a space-saving solution without compromising audio quality.

Detailed Technical Specifications

Key Features

• 1.2W output power into 8Ω load at 5V supply
• Low quiescent current (4.5mA) for extended battery life
• Ultra-low shutdown current (10nA) for power saving
• High PSRR (75dB) for noise rejection
• Pop and click suppression circuitry
• Thermal and short-circuit protection
• Available in 8-MINISO package (3x3mm)

Target Applications

• Portable audio devices (smartphones, tablets, MP3 players)
• GPS navigation systems
• Laptop and notebook speakers
• Bluetooth speakers and headsets
• 5G base station monitoring audio alerts
• Automotive dashboard infotainment systems
• Medical monitoring devices with audio output

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TS4990IST. 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

TS4990IST 是意法半導體（STMicroelectronics）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供電、8Ω負載條件下，可提供高達1.2W的連續輸出功率，同時保持低失真和高效率。該器件的工作電壓範圍為2.5V至5.5V，非常適合各種消費電子產品。採用緊湊的8-MINISO封裝，TS4990IST在保證音頻質量的同時節省了空間。

詳細技術參數

核心特性

• 5V供電下，8Ω負載輸出功率1.2W
• 低靜態電流（4.5mA），延長電池壽命
• 超低關斷電流（10nA），節省功耗
• 高PSRR（75dB），抑制噪聲
• 內置爆破聲和咔嗒聲抑制電路
• 熱保護和短路保護
• 採用8-MINISO封裝（3x3mm）

典型應用場景

• 便攜式音頻設備（智能手機、平板電腦、MP3播放器）
• GPS導航系統
• 筆記本電腦揚聲器
• 藍牙音箱和耳機
• 5G基站監控音頻報警
• 汽車儀表板信息娛樂系統
• 帶音頻輸出的醫療監控設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TS4990IST 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]