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LM239PT ST Comparator | 14-TSSOP | Low Power, Quad Channel

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产品描述
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Product Overview

The LM239PT is a low-power, quad voltage comparator manufactured by STMicroelectronics. It is designed for applications requiring low offset voltage, low supply current, and compatibility with single or dual power supplies. The device features open-collector outputs, making it suitable for wired-OR configurations. Housed in a compact 14-TSSOP package, the LM239PT is ideal for space-constrained designs.

Detailed Technical Specifications

Parameter Value
Supply Voltage 2 to 36 V (single) or ±1 to ±18 V (dual)
Input Offset Voltage 2 mV (typical)
Input Bias Current 25 nA (typical)
Supply Current (per comparator) 0.4 mA (typical)
Response Time 1.3 μs (typical)
Operating Temperature -40°C to +105°C
Package 14-TSSOP

Key Features

  • Low power consumption: 0.4 mA per comparator
  • Wide supply voltage range: 2 to 36 V
  • Low input offset voltage: 2 mV typical
  • Open-collector outputs for flexible interfacing
  • Quad channel in compact TSSOP-14 package
  • ESD protection: 2 kV HBM

Target Applications

  • 5G base station power supply monitoring
  • Automotive dashboard warning systems
  • Battery management systems (BMS)
  • Industrial sensor threshold detection
  • Portable medical devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM239PT. 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

LM239PT 是意法半导体(STMicroelectronics)推出的一款低功耗四通道电压比较器。它专为需要低失调电压、低电源电流以及兼容单电源或双电源的应用而设计。该器件具有开集电极输出,适用于线或配置。LM239PT 采用紧凑的 14-TSSOP 封装,非常适合空间受限的设计。

詳細技術參數

参数
电源电压 2 至 36 V(单电源)或 ±1 至 ±18 V(双电源)
输入失调电压 2 mV(典型值)
输入偏置电流 25 nA(典型值)
每通道电源电流 0.4 mA(典型值)
响应时间 1.3 μs(典型值)
工作温度 -40°C 至 +105°C
封装 14-TSSOP

核心特性

  • 低功耗:每通道 0.4 mA
  • 宽电源电压范围:2 至 36 V
  • 低输入失调电压:典型值 2 mV
  • 开集电极输出,便于接口灵活
  • 四通道,紧凑 TSSOP-14 封装
  • ESD 保护:2 kV HBM

典型應用場景

  • 5G 基站电源监控
  • 汽车仪表盘警告系统
  • 电池管理系统(BMS)
  • 工业传感器阈值检测
  • 便携式医疗设备

環球供應鏈與批發合作夥伴方案

在 Jasin Chip,我們為 LM239PT 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。

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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。

🔥 熱門型號推薦 / Hot Related Models:

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Our team provides competitive wholesale pricing for LM239PT.

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]

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