INA381A3IDGSR TI Current Sense Amplifier | 10-VSSOP | 26V, 1.1MHz, 0.5% Gain Error

Product Overview

The INA381A3IDGSR is a high-performance current-sense amplifier from Texas Instruments, designed for precision current measurement in a wide range of applications. It features a voltage supply range of 2.7V to 26V, a bandwidth of 1.1MHz, and a gain error of only 0.5%. The device is available in a compact 10-VSSOP package, making it suitable for space-constrained designs. With its integrated comparator and reference, the INA381A3IDGSR provides both analog output and digital alert functionality, enabling overcurrent detection and system monitoring.

Detailed Technical Specifications

Key Features

• Wide common-mode voltage range: -0.1V to 26V
• High bandwidth: 1.1MHz for fast current sensing
• Low gain error: ±0.5% ensures accurate measurements
• Integrated comparator with adjustable threshold
• Open-drain alert output for overcurrent detection
• Small 10-VSSOP package saves board space
• Operating temperature range: -40°C to +125°C

Target Applications

• 5G base station power management
• Automotive dashboard current monitoring
• Industrial motor control and protection
• Server and telecom power supplies
• Battery management systems
• Solar inverter current sensing

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA381A3IDGSR. 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

INA381A3IDGSR 是德州儀器（TI）推出的一款高性能電流檢測放大器，專為各種應用中的精確電流測量而設計。其電源電壓範圍為 2.7V 至 26V，帶寬為 1.1MHz，增益誤差僅為 0.5%。該器件採用緊湊的 10-VSSOP 封裝，適合空間受限的設計。憑藉集成的比較器和參考電壓，INA381A3IDGSR 同時提供模擬輸出和數字警報功能，可實現過流檢測和系統監控。

詳細技術參數

核心特性

• 寬共模電壓範圍：-0.1V 至 26V
• 高帶寬：1.1MHz，實現快速電流檢測
• 低增益誤差：±0.5%，確保精確測量
• 集成比較器，閾值可調
• 開漏警報輸出，用於過流檢測
• 小型 10-VSSOP 封裝，節省電路板空間
• 工作溫度範圍：-40°C 至 +125°C

典型應用場景

• 5G 基站電源管理
• 汽車儀表板電流監控
• 工業電機控制與保護
• 服務器和電信電源
• 電池管理系統
• 太陽能逆變器電流檢測

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 INA381A3IDGSR 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]