INA2143UA TI Differential Amplifier | 14-SOIC | ±36V Supply, 1MHz Bandwidth

Product Overview

The INA2143UA from Texas Instruments is a high-performance, low-power differential amplifier designed for precision signal conditioning in industrial and automotive applications. Housed in a compact 14-SOIC package, it offers excellent common-mode rejection and wide supply voltage range, making it ideal for current sensing, bridge amplifiers, and data acquisition systems.

Detailed Technical Specifications

Key Features

• Wide supply voltage range: ±2.25V to ±18V
• High CMRR: 90 dB minimum
• Low offset voltage: ±250 µV max
• Rail-to-rail output swing
• Low quiescent current: 1.4 mA per channel
• Unity-gain stable
• Available in 14-SOIC package

Target Applications

• Current sensing in 5G base station power supplies
• Automotive dashboard instrumentation
• Industrial process control (e.g., PLC analog input modules)
• Bridge amplifier for pressure sensors in HVAC systems
• Data acquisition systems for battery management

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA2143UA. 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

INA2143UA 是德州儀器 (TI) 推出的一款高性能、低功耗差分放大器，專為工業和汽車應用的精密信號調理而設計。它採用緊湊的 14-SOIC 封裝，具有出色的共模抑制能力和寬電源電壓範圍，非常適合電流檢測、橋式放大器和數據採集系統。

詳細技術參數

核心特性

• 寬電源電壓範圍：±2.25V 至 ±18V
• 高 CMRR：最低 90 dB
• 低失調電壓：最大 ±250 µV
• 軌到軌輸出擺幅
• 低靜態電流：每通道 1.4 mA
• 單位增益穩定
• 採用 14-SOIC 封裝

典型應用場景

• 5G 基站電源中的電流檢測
• 汽車儀表盤儀器
• 工業過程控制（例如 PLC 模擬輸入模塊）
• HVAC 系統中壓力傳感器的橋式放大器
• 電池管理系統的數據採集

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 INA2143UA 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]