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Product Overview
The LP339N/NOPB is a low-power, quad-channel comparator from Texas Instruments (TI), designed for applications requiring precision voltage comparison with minimal power consumption. Housed in a 14-pin PDIP package, this device operates over a wide supply voltage range from 2V to 36V (or ±1V to ±18V for dual supplies). It features open-collector outputs, making it suitable for wired-OR configurations and interfacing with various logic families. The LP339N/NOPB is characterized for operation from 0°C to 70°C, ensuring reliable performance in commercial environments.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Channels |
4 |
| Supply Voltage (Single) |
2V to 36V |
| Supply Voltage (Dual) |
±1V to ±18V |
| Supply Current (per comparator) |
0.1 mA typical |
| Input Offset Voltage |
±5 mV maximum |
| Input Bias Current |
25 nA typical |
| Response Time |
1.3 μs typical |
| Output Type |
Open Collector |
| Operating Temperature |
0°C to 70°C |
| Package |
14-PDIP |
Key Features
- Low power consumption: 0.1 mA per comparator typical
- Wide supply voltage range: 2V to 36V single supply
- Quad channel configuration in compact 14-PDIP package
- Open-collector outputs for flexible logic interfacing
- Low input offset voltage: ±5 mV maximum
- Fast response time: 1.3 μs typical
Target Applications
- Battery-powered systems: Portable medical devices, handheld instruments
- Industrial control: Sensor signal conditioning, threshold detection in PLCs
- Automotive: Window comparator for battery monitoring in electric vehicles
- Consumer electronics: Over-temperature detection in smart home hubs
- Telecommunications: Signal level detection in 5G base station power management
- Automotive dashboard: Low battery warning circuit
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LP339N/NOPB. Our core advantages include:
-
24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
LP339N/NOPB 是德州儀器 (TI) 推出的一款低功耗四通道比較器,採用 14 引腳 PDIP 封裝。該器件可在 2V 至 36V(或雙電源 ±1V 至 ±18V)的寬電源電壓範圍內工作,具有開路集電極輸出,適用於線與配置及與各種邏輯系列的接口。LP339N/NOPB 的工作溫度範圍為 0°C 至 70°C,確保在商業環境中的可靠性能。
詳細技術參數
| 參數 |
數值 |
| 通道數 |
4 |
| 單電源電壓 |
2V 至 36V |
| 雙電源電壓 |
±1V 至 ±18V |
| 每通道電源電流 |
典型值 0.1 mA |
| 輸入失調電壓 |
最大值 ±5 mV |
| 輸入偏置電流 |
典型值 25 nA |
| 響應時間 |
典型值 1.3 μs |
| 輸出類型 |
開路集電極 |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
14-PDIP |
核心特性
- 低功耗:每通道典型值 0.1 mA
- 寬電源電壓範圍:單電源 2V 至 36V
- 四通道配置,緊湊的 14-PDIP 封裝
- 開路集電極輸出,靈活的邏輯接口
- 低輸入失調電壓:最大值 ±5 mV
- 快速響應時間:典型值 1.3 μs
典型應用場景
- 電池供電系統:便攜式醫療設備、手持儀器
- 工業控制:傳感器信號調理、PLC 中的閾值檢測
- 汽車電子:電動汽車電池監控中的窗口比較器
- 消費電子:智能家居中樞的過溫檢測
- 電信:5G 基站電源管理中的信號電平檢測
- 汽車儀表盤:低電量警告電路
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LP339N/NOPB 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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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