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Product Overview
The LM293ADT is a low-power, dual voltage comparator designed by STMicroelectronics. It operates from a single power supply over a wide voltage range and features low supply current, making it ideal for battery-powered applications. The open-collector output allows for wired-AND connections and interfacing with various logic families. Housed in an 8-SOIC package, it offers a compact solution for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
2 V to 36 V (single supply) or ±1 V to ±18 V (dual supply) |
| Supply Current (per comparator) |
0.4 mA typ |
| Input Offset Voltage |
2 mV typ |
| Input Bias Current |
25 nA typ |
| Response Time |
1.3 µs typ |
| Output Type |
Open-Collector |
| Operating Temperature Range |
-40°C to +105°C |
| Package |
8-SOIC |
Key Features
- Low supply current: 0.4 mA per comparator
- Wide supply voltage range: 2 V to 36 V
- Low input offset voltage: 2 mV
- Open-collector output for flexible interfacing
- ESD protection: 2 kV HBM
- RoHS compliant
Target Applications
- Battery-powered systems (e.g., portable medical devices)
- Threshold detectors in 5G base stations
- Automotive electronics (e.g., dashboard warning systems)
- Industrial control (e.g., motor overcurrent protection)
- Signal conditioning in IoT sensors
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM293ADT. Our core advantages include:
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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
LM293ADT 是意法半導體推出的低功耗雙電壓比較器。它可在寬電壓範圍內由單電源供電,並具有低電源電流,非常適合電池供電的應用。開集電極輸出允許線與連接並與各種邏輯系列接口。採用 8-SOIC 封裝,為空間受限的設計提供了緊湊的解決方案。
詳細技術參數
| 參數 |
數值 |
| 電源電壓範圍 |
2 V 至 36 V(單電源)或 ±1 V 至 ±18 V(雙電源) |
| 電源電流(每比較器) |
典型值 0.4 mA |
| 輸入失調電壓 |
典型值 2 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 |
開集電極 |
| 工作溫度範圍 |
-40°C 至 +105°C |
| 封裝 |
8-SOIC |
核心特性
- 低電源電流:每比較器 0.4 mA
- 寬電源電壓範圍:2 V 至 36 V
- 低輸入失調電壓:2 mV
- 開集電極輸出,靈活接口
- ESD 保護:2 kV HBM
- 符合 RoHS 標準
典型應用場景
- 電池供電系統(例如便攜式醫療設備)
- 5G 基站中的閾值檢測器
- 汽車電子(例如儀表板警告系統)
- 工業控制(例如電機過流保護)
- 物聯網傳感器中的信號調理
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM293ADT 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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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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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