INA271AQDRQ1 TI Current Sense Amplifier | 8-SOIC | 500kHz Bandwidth, 2.7V-18V Supply

Product Overview

The INA271AQDRQ1 is a high-side current sense amplifier from Texas Instruments, designed for automotive applications. It operates over a wide supply range of 2.7V to 18V and features a bandwidth of 500kHz. The device provides an analog output voltage proportional to the load current, with a gain of 20V/V. Housed in an 8-SOIC package, it is qualified to AEC-Q100 standards for automotive reliability.

Detailed Technical Specifications

Key Features

• AEC-Q100 qualified for automotive applications
• High accuracy: offset voltage ±1.5 mV max
• Wide common-mode voltage range: 0V to 18V
• Low quiescent current: 1.8 mA typical
• Fast response: 500 kHz bandwidth
• Output voltage proportional to sensed current

Target Applications

The INA271AQDRQ1 is ideal for current sensing in automotive systems such as electric power steering, battery management systems, motor control, and DC/DC converters. It can also be used in industrial applications like 5G base station power monitoring, server power supplies, and solar inverters. Specific examples include current monitoring in a Tesla Model 3 battery pack, current sensing in a Siemens industrial drive, and power rail monitoring in a Huawei 5G base station.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA271AQDRQ1. 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

INA271AQDRQ1 是德州儀器推出的一款高側電流檢測放大器，專為汽車應用設計。它可在 2.7V 至 18V 的寬電源範圍內工作，帶寬為 500kHz。該器件提供與負載電流成比例的模擬輸出電壓，增益為 20V/V。採用 8-SOIC 封裝，符合 AEC-Q100 汽車可靠性標準。

詳細技術參數

核心特性

• 通過 AEC-Q100 汽車應用認證
• 高精度：失調電壓最大 ±1.5 mV
• 寬共模電壓範圍：0V 至 18V
• 低靜態電流：典型值 1.8 mA
• 快速響應：500 kHz 帶寬
• 輸出電壓與檢測電流成比例

典型應用場景

INA271AQDRQ1 非常適合汽車系統中的電流檢測，例如電動助力轉向、電池管理系統、電機控制和 DC/DC 轉換器。它還可用於工業應用，如 5G 基站電源監控、服務器電源和太陽能逆變器。具體示例包括特斯拉 Model 3 電池組中的電流監控、西門子工業驅動器中的電流檢測以及華為 5G 基站中的電源軌監控。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 INA271AQDRQ1 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]