INA303A3QPWRQ1 TI Current Sense Amplifier | 14-TSSOP | 0-36V, 1.1MHz

Product Overview

The INA303A3QPWRQ1 from Texas Instruments is a high-side current sense amplifier with an integrated comparator and reference, designed for automotive and industrial applications. It operates over a wide common-mode voltage range of 0V to 36V and features a bandwidth of 1.1MHz, making it suitable for fast overcurrent detection. The device is available in a 14-pin TSSOP package and is AEC-Q100 qualified for automotive reliability.

Detailed Technical Specifications

Key Features

• High-side current sensing with 0V to 36V common-mode range
• Integrated comparator with adjustable threshold
• 1.1 MHz bandwidth for fast response
• Low offset voltage (±100 µV max) for accurate measurement
• AEC-Q100 qualified for automotive applications
• Small 14-TSSOP package saves board space

Target Applications

• Automotive: Electric power steering, battery management systems, motor control in electric vehicles (e.g., Tesla Model 3 inverter)
• Industrial: Overcurrent protection in 5G base station power supplies, servo drives, and robotics
• Consumer: Power management in high-end laptops and gaming consoles

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA303A3QPWRQ1. 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

INA303A3QPWRQ1 是德州儀器推出的一款高端電流檢測放大器，內置比較器和參考電壓，專為汽車和工業應用設計。它支持 0V 至 36V 的寬共模電壓範圍，帶寬為 1.1MHz，適合快速過流檢測。器件採用 14 引腳 TSSOP 封裝，並通過 AEC-Q100 認證，確保汽車級可靠性。

詳細技術參數

核心特性

• 高端電流檢測，共模電壓範圍 0V 至 36V
• 集成比較器，閾值可調
• 1.1 MHz 帶寬，響應快速
• 低失調電壓（最大 ±100 µV），測量精準
• 通過 AEC-Q100 認證，適用於汽車應用
• 小型 14-TSSOP 封裝，節省電路板空間

典型應用場景

• 汽車：電動助力轉向、電池管理系統、電動汽車電機控制（如 Tesla Model 3 逆變器）
• 工業：5G 基站電源過流保護、伺服驅動器、機器人
• 消費電子：高端筆記本電腦和遊戲主機的電源管理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 INA303A3QPWRQ1 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]