LM111J-8 TI Voltage Comparator | 8-CDIP | Single, Open Collector, 200ns

Product Overview

The LM111J-8 from Texas Instruments is a high-speed voltage comparator designed for applications requiring precise voltage level detection. Housed in an 8-pin ceramic dual-in-line package (8-CDIP), this device features an open-collector output, making it suitable for interfacing with various logic families. With a typical response time of 200 ns, it offers excellent performance for industrial and automotive systems.

Detailed Technical Specifications

Key Features

• High-speed response: 200 ns typical
• Low input offset voltage: 2 mV max
• Wide supply voltage range: ±5 V to ±15 V
• Open-collector output for flexible logic interfacing
• Operating temperature range: -55°C to +125°C
• Hermetic ceramic package for harsh environments

Target Applications

• Zero-crossing detectors in 5G base station power supplies
• Overvoltage/undervoltage protection in automotive dashboard systems
• Pulse-width modulation (PWM) control in industrial motor drives
• Threshold detection in battery management systems for electric vehicles
• Signal conditioning in medical imaging equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM111J-8. 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

LM111J-8 是德州儀器（TI）推出的一款高速電壓比較器，專為需要精確電壓位準檢測的應用而設計。採用 8 引腳陶瓷雙列直插封裝（8-CDIP），具有開集極輸出，可與多種邏輯系列介接。典型響應時間為 200 ns，為工業和汽車系統提供優異性能。

詳細技術參數

核心特性

• 高速響應：典型 200 ns
• 低輸入失調電壓：最大 2 mV
• 寬電源電壓範圍：±5 V 至 ±15 V
• 開集極輸出，靈活邏輯介接
• 工作溫度範圍：-55°C 至 +125°C
• 密封陶瓷封裝，適用於惡劣環境

典型應用場景

• 5G 基站電源中的過零檢測
• 汽車儀表板系統的過壓/欠壓保護
• 工業馬達驅動的脈寬調製（PWM）控制
• 電動車電池管理系統的閾值檢測
• 醫療影像設備的信號調理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM111J-8 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]