LM2901Q4T ST Comparator | 16-QFN (3x3) | Low Power, Open Collector Output

Product Overview

The LM2901Q4T from STMicroelectronics is a low-power, quad voltage comparator designed for industrial and automotive applications. It operates from a single power supply over a wide voltage range and features open-collector outputs that allow wired-AND connections. The device is housed in a compact 16-QFN (3x3 mm) package, making it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Low power consumption: 0.4 mW per comparator at 5 V
• Wide supply voltage range
• Open-collector outputs for flexible interfacing
• High input impedance
• ESD protection: 2 kV HBM
• Qualified for automotive applications (AEC-Q100)

Target Applications

• Automotive: Battery management systems, engine control units, dashboard warning circuits
• Industrial: Motor control, overcurrent detection, level sensing
• Consumer: Power supply monitoring, signal conditioning
• Telecom: 5G base station power monitoring, line card fault detection

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2901Q4T. 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

LM2901Q4T 是意法半導體推出的一款低功耗四通道電壓比較器，專為工業和汽車應用設計。它可在寬電壓範圍內由單電源供電，並具有開集極輸出，支持線與連接。器件採用緊湊的 16-QFN（3x3 mm）封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 低功耗：5 V 時每個比較器僅 0.4 mW
• 寬電源電壓範圍
• 開集極輸出，靈活接口
• 高輸入阻抗
• ESD 保護：2 kV HBM
• 通過汽車級認證（AEC-Q100）

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、過流檢測、液位感測
• 消費電子：電源監控、信號調理
• 電信：5G 基站電源監控、線路卡故障檢測

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2901Q4T 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]