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Product Overview
The LM2903BYPT from STMicroelectronics is a dual low-power voltage comparator designed for industrial and automotive applications. It features low offset voltage, low supply current, and open-collector outputs, making it ideal for battery-powered systems and signal conditioning. Housed in a compact 8-TSSOP package, it operates over a wide supply voltage range of 2V to 36V (single supply) or ±1V to ±18V (dual supply).
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (Single) |
2V to 36V |
| Supply Voltage (Dual) |
±1V to ±18V |
| Supply Current (per comparator) |
0.4 mA typ |
| Input Offset Voltage |
2 mV max at 25°C |
| Input Bias Current |
25 nA typ |
| Response Time |
1.3 μs typ |
| Output Type |
Open Collector |
| Operating Temperature |
-40°C to +125°C |
| Package |
8-TSSOP |
Key Features
- Low supply current: 0.4 mA per comparator
- Low input offset voltage: 2 mV max
- Wide supply voltage range
- Open-collector outputs for wired-OR configuration
- ESD protection: 2 kV HBM
- Automotive grade (AEC-Q100 qualified)
Target Applications
- 5G base station power supply monitoring
- Automotive dashboard warning systems
- Battery management systems (BMS) for electric vehicles
- Industrial sensor signal conditioning
- Portable medical devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM2903BYPT. 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
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BOM Kitting & Sampling Services: Specialized sourcing for
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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
LM2903BYPT 是意法半導體推出的雙路低功耗電壓比較器,專為工業和汽車應用設計。它具有低失調電壓、低電源電流和開集電極輸出,非常適合電池供電系統和信號調理。採用緊湊的 8-TSSOP 封裝,支持 2V 至 36V(單電源)或 ±1V 至 ±18V(雙電源)的寬電源電壓範圍。
詳細技術參數
| 參數 |
數值 |
| 電源電壓(單電源) |
2V 至 36V |
| 電源電壓(雙電源) |
±1V 至 ±18V |
| 電源電流(每路比較器) |
典型 0.4 mA |
| 輸入失調電壓 |
25°C 時最大 2 mV |
| 輸入偏置電流 |
典型 25 nA |
| 響應時間 |
典型 1.3 μs |
| 輸出類型 |
開集電極 |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
8-TSSOP |
核心特性
- 低電源電流:每路比較器 0.4 mA
- 低輸入失調電壓:最大 2 mV
- 寬電源電壓範圍
- 開集電極輸出,支持線與配置
- ESD 保護:2 kV HBM
- 汽車級認證(AEC-Q100)
典型應用場景
- 5G 基站電源監控
- 汽車儀表盤報警系統
- 電動汽車電池管理系統(BMS)
- 工業傳感器信號調理
- 便攜式醫療設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM2903BYPT 提供全面的供應鏈與批發解決方案。
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