LM2903QDG4 TI Comparator | 8-SOIC | Dual, Low Power, 2V-36V

Product Overview

The LM2903QDG4 is a dual differential comparator from Texas Instruments, designed for low-power and wide supply voltage range applications. Housed in an 8-SOIC package, this device features two independent voltage comparators that operate from a single supply of 2V to 36V or dual supplies of ±1V to ±18V. It is characterized for operation from -40°C to +125°C, making it suitable for automotive and industrial environments.

Detailed Technical Specifications

Key Features

• Dual comparator with low power consumption
• Wide supply voltage range: 2V to 36V
• Low input offset voltage: ±7 mV max
• Open-collector outputs for wired-AND connection
• Qualified for automotive applications (AEC-Q100)
• ESD protection: 2 kV HBM

Target Applications

• Automotive: Battery management systems, engine control units, dashboard warning circuits
• Industrial: Motor control, power supply monitoring, sensor interfaces
• Consumer: Battery-powered devices, threshold detectors
• Telecom: 5G base station power monitoring, signal conditioning

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2903QDG4. 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

LM2903QDG4 是德州儀器推出的雙路差分比較器，專為低功耗和寬電源電壓範圍應用設計。採用 8-SOIC 封裝，該器件包含兩個獨立的電壓比較器，可在 2V 至 36V 的單電源或 ±1V 至 ±18V 的雙電源下工作。工作溫度範圍為 -40°C 至 +125°C，適用於汽車和工業環境。

詳細技術參數

核心特性

• 雙路比較器，低功耗
• 寬電源電壓範圍：2V 至 36V
• 低輸入失調電壓：最大 ±7 mV
• 開集電極輸出，支持線與連接
• 通過汽車級認證（AEC-Q100）
• ESD 保護：2 kV HBM

典型應用場景

• 汽車：電池管理系統、發動機控制單元、儀表盤報警電路
• 工業：電機控制、電源監控、傳感器接口
• 消費電子：電池供電設備、閾值檢測器
• 電信：5G 基站電源監控、信號調理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2903QDG4 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]