INA139QPWRQ1 TI Current Sense Amplifier | 8-TSSOP | 2.7V-40V, 1.2MHz

Product Overview

The INA139QPWRQ1 is a high-side current sense amplifier from Texas Instruments, designed for automotive applications. It operates over a wide common-mode voltage range from 2.7V to 40V, making it suitable for monitoring current in various automotive systems. The device features a bandwidth of 1.2MHz and a typical offset voltage of 100µV, enabling accurate current measurement. Housed in an 8-pin TSSOP package, it is qualified to AEC-Q100 standards for automotive reliability.

Detailed Technical Specifications

Key Features

• Wide common-mode voltage range: 2.7V to 40V
• High bandwidth: 1.2MHz
• Low offset voltage: 100µV typical
• Gain set by external resistor
• AEC-Q100 qualified for automotive
• Available in 8-TSSOP package

Target Applications

• Automotive battery monitoring (e.g., 12V/48V systems)
• Motor control in electric power steering
• Current sensing in 5G base station power supplies
• Dashboard display backlight current monitoring
• LED lighting in automotive headlamps

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA139QPWRQ1. 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

INA139QPWRQ1 是德州儀器（TI）推出的一款高端電流檢測放大器，專為汽車應用設計。其共模電壓範圍為 2.7V 至 40V，適用於監測各種汽車系統中的電流。該器件具有 1.2MHz 的帶寬和典型 100µV 的偏移電壓，可實現精確的電流測量。採用 8 引腳 TSSOP 封裝，符合 AEC-Q100 汽車可靠性標準。

詳細技術參數

核心特性

• 寬共模電壓範圍：2.7V 至 40V
• 高帶寬：1.2MHz
• 低偏移電壓：典型 100µV
• 增益由外部電阻設定
• 通過 AEC-Q100 汽車認證
• 採用 8-TSSOP 封裝

典型應用場景

• 汽車電池監控（例如 12V/48V 系統）
• 電動助力轉向中的電機控制
• 5G 基站電源中的電流檢測
• 儀表板顯示背光電流監控
• 汽車前照燈 LED 照明

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 INA139QPWRQ1 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]