INA745BQWRELRQ1 TI Current Sense Amplifier | 14-VQFN (5x3) | 85V, 1.2MHz

Product Overview

The INA745BQWRELRQ1 from Texas Instruments is a high-performance current sense amplifier designed for precise current measurement in automotive and industrial applications. It features a wide common-mode voltage range from -0.1V to +85V, making it suitable for high-side and low-side sensing. The device operates over a temperature range of -40°C to +125°C and is offered in a compact 14-pin VQFN package (5mm x 3mm). With a gain bandwidth product of 1.2MHz and a quiescent current of 1.5mA, it provides accurate current monitoring with fast response times.

Detailed Technical Specifications

Key Features

• Wide common-mode voltage range: -0.1V to +85V
• High bandwidth: 1.2MHz
• Low offset voltage: ±100µV
• Low gain error: ±0.5%
• Automotive qualified (AEC-Q100)
• Small package: 14-VQFN (5mm x 3mm)

Target Applications

• Automotive battery management systems (BMS) for electric vehicles
• 5G base station power monitoring
• Industrial motor control and protection
• Server and telecom power supplies
• Dashboard current sensing in automotive infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA745BQWRELRQ1. 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

INA745BQWRELRQ1 是德州儀器（TI）推出的一款高性能電流檢測放大器，專為汽車和工業應用中的精確電流測量而設計。它具有從 -0.1V 到 +85V 的寬共模電壓範圍，適用於高端和低端檢測。該器件的工作溫度範圍為 -40°C 至 +125°C，採用緊湊的 14 引腳 VQFN 封裝（5mm x 3mm）。憑藉 1.2MHz 的增益帶寬積和 1.5mA 的靜態電流，它能夠提供快速響應的精確電流監控。

詳細技術參數

核心特性

• 寬共模電壓範圍：-0.1V 至 +85V
• 高帶寬：1.2MHz
• 低失調電壓：±100µV
• 低增益誤差：±0.5%
• 通過汽車級認證（AEC-Q100）
• 小型封裝：14-VQFN（5mm x 3mm）

典型應用場景

• 電動汽車的電池管理系統（BMS）
• 5G 基站電源監控
• 工業電機控制與保護
• 服務器和電信電源
• 汽車信息娛樂系統的儀表板電流檢測

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 INA745BQWRELRQ1 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。
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• 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]