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Product Overview
The LM2903BIPWR is a dual differential comparator from Texas Instruments, designed for low-power and wide supply voltage range applications. It operates from 2V to 36V (single supply) or ±1V to ±18V (dual supply), making it suitable for industrial, automotive, and consumer electronics. The device features open-collector outputs that can be connected to various logic levels. Housed in a compact 8-TSSOP package, it offers excellent performance with low supply current (0.4mA per comparator typical) and fast response time (1.3μs typical).
Detailed Technical Specifications
| Parameter |
Value |
| Number of Comparators |
2 |
| Supply Voltage (Single) |
2V to 36V |
| Supply Voltage (Dual) |
±1V to ±18V |
| Supply Current (per Comparator) |
0.4mA typical |
| Input Offset Voltage |
±7mV max |
| Input Bias Current |
25nA typical |
| Response Time |
1.3μs typical |
| Output Type |
Open-Collector |
| Operating Temperature |
-40°C to +125°C |
| Package |
8-TSSOP |
Key Features
- Wide supply voltage range: 2V to 36V single supply or ±1V to ±18V dual supply
- Low supply current: 0.4mA per comparator typical
- Fast response time: 1.3μs typical
- Open-collector outputs for wired-OR and level shifting
- Input common-mode voltage range includes ground
- Low input offset voltage: ±7mV max
- ESD protection: 2kV HBM
- RoHS compliant and lead-free
Target Applications
- Industrial automation: PLC input modules, sensor signal conditioning
- Automotive: Battery management systems, window lift controllers, dashboard warning circuits
- Consumer electronics: Overcurrent protection, level detection
- Telecommunications: 5G base station power monitoring, line card fault detection
- Medical devices: Patient monitoring systems, portable diagnostic equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM2903BIPWR. 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
LM2903BIPWR 是德州儀器推出的雙路差分比較器,專為低功耗和寬電源電壓範圍應用設計。它可在 2V 至 36V(單電源)或 ±1V 至 ±18V(雙電源)範圍內工作,適用於工業、汽車和消費電子領域。該器件具有開集電極輸出,可連接至各種邏輯電平。採用緊湊的 8-TSSOP 封裝,提供出色的性能,典型供電電流僅 0.4mA(每路比較器),典型響應時間 1.3μs。
詳細技術參數
| 參數 |
數值 |
| 比較器數量 |
2 |
| 單電源電壓 |
2V 至 36V |
| 雙電源電壓 |
±1V 至 ±18V |
| 每路供電電流 |
典型 0.4mA |
| 輸入失調電壓 |
最大 ±7mV |
| 輸入偏置電流 |
典型 25nA |
| 響應時間 |
典型 1.3μs |
| 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
- 寬電源電壓範圍:單電源 2V 至 36V 或雙電源 ±1V 至 ±18V
- 低供電電流:每路比較器典型 0.4mA
- 快速響應時間:典型 1.3μs
- 開集電極輸出,支持線與邏輯和電平轉換
- 輸入共模電壓範圍包含地電位
- 低輸入失調電壓:最大 ±7mV
- ESD 保護:2kV HBM
- 符合 RoHS 標準,無鉛
典型應用場景
- 工業自動化:PLC 輸入模塊、傳感器信號調理
- 汽車電子:電池管理系統、車窗升降控制器、儀表盤警告電路
- 消費電子:過流保護、電平檢測
- 電信設備:5G 基站電源監控、線路卡故障檢測
- 醫療設備:病人監護系統、便攜式診斷設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM2903BIPWR 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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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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