LM311DR TI Comparator | 8-SOIC | Single, Open Collector, 200ns

Product Overview

The LM311DR from Texas Instruments is a high-speed, single-channel voltage comparator designed for applications requiring fast response and low input offset voltage. Housed in an 8-SOIC package, it features an open-collector output that allows for flexible interfacing with various logic families. With a typical response time of 200 ns and a wide supply voltage range from 5V to 30V (or ±15V dual supplies), the LM311DR is ideal for industrial, automotive, and communication systems.

Detailed Technical Specifications

Key Features

• Fast response time of 200 ns
• Low input offset voltage: 0.7 mV typical
• Wide supply voltage range: 5V to 30V or ±15V
• Open-collector output for versatile logic interfacing
• Strobe capability for output enable/disable
• Standard 8-SOIC package for easy PCB integration

Target Applications

• 5G base station power supply monitoring
• Automotive dashboard warning systems
• Industrial motor control threshold detection
• Battery management systems in electric vehicles
• Precision zero-crossing detectors in audio equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM311DR. 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

LM311DR 是德州儀器（TI）推出的一款高速單通道電壓比較器，採用 8-SOIC 封裝，具有開集極輸出，可靈活與各種邏輯系列接口。典型響應時間為 200 ns，電源電壓範圍寬（5V 至 30V 或 ±15V 雙電源），適用於工業、汽車和通信系統。

詳細技術參數

核心特性

• 快速響應時間：200 ns
• 低輸入失調電壓：典型 0.7 mV
• 寬電源電壓範圍：5V 至 30V 或 ±15V
• 開集極輸出，便於邏輯接口
• 選通功能，可控制輸出使能/禁用
• 標準 8-SOIC 封裝，易於 PCB 集成

典型應用場景

• 5G 基站電源監控
• 汽車儀表盤警告系統
• 工業電機控制閾值檢測
• 電動汽車電池管理系統
• 音頻設備精密過零檢測器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM311DR 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]