INA381A1IDSGR TI Current Sense Amplifier | 8-WSON (2x2) | 26V, 1.1MHz

Product Overview

The INA381A1IDSGR from Texas Instruments is a high-performance current-sense amplifier with an integrated comparator. It operates over a wide common-mode voltage range of 0V to 26V, making it suitable for a variety of applications including motor control, power management, and overcurrent protection. The device features a gain of 20 V/V and a bandwidth of 1.1 MHz, enabling accurate current measurement in fast-switching systems. Housed in a compact 8-WSON (2x2 mm) package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide common-mode voltage range: 0V to 26V
• High bandwidth: 1.1 MHz for fast current sensing
• Integrated comparator with adjustable threshold
• Low quiescent current: 350 µA
• Small package: 8-WSON (2x2 mm)
• Gain: 20 V/V

Target Applications

• Overcurrent protection in 5G base station power supplies
• Motor current sensing in automotive dashboard actuators
• Battery management systems for electric vehicles
• Power management in industrial automation
• Load detection in smart home devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for INA381A1IDSGR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
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• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

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• 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

INA381A1IDSGR 是德州儀器（TI）推出的一款高性能電流檢測放大器，內置比較器。其共模電壓範圍為 0V 至 26V，適用於電機控制、電源管理和過流保護等多種應用。該器件增益為 20 V/V，帶寬為 1.1 MHz，能夠在快速開關系統中實現精確的電流測量。採用緊湊的 8-WSON（2x2 mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 寬共模電壓範圍：0V 至 26V
• 高帶寬：1.1 MHz，適用於快速電流檢測
• 內置比較器，閾值可調
• 低靜態電流：350 µA
• 小型封裝：8-WSON（2x2 mm）
• 增益：20 V/V

典型應用場景

• 5G 基站電源中的過流保護
• 汽車儀表盤執行器的電機電流檢測
• 電動汽車電池管理系統
• 工業自動化中的電源管理
• 智能家居設備的負載檢測

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在 Jasin Chip，我們為 INA381A1IDSGR 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。
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