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LM2903QDGKRQ1 TI Comparator | 8-VSSOP | Dual, Low Power, Automotive Grade
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Product Overview
The LM2903QDGKRQ1 is a dual differential comparator from Texas Instruments, designed for automotive and industrial applications. It operates from a single power supply over a wide voltage range of 2 V to 36 V (or ±1 V to ±18 V for dual supplies) and features low supply current (0.4 mA per comparator). The device is qualified to AEC-Q100 for automotive applications and is available in a small 8-VSSOP package.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (Single) | 2 V to 36 V |
| Supply Voltage (Dual) | ±1 V to ±18 V |
| Supply Current (per Comparator) | 0.4 mA (typical) |
| Input Offset Voltage | ±7 mV (maximum) |
| Input Bias Current | 25 nA (typical) |
| Response Time | 1.3 µs (typical) |
| Operating Temperature Range | -40°C to +125°C |
| Package | 8-VSSOP |
Key Features
- Qualified to AEC-Q100 for automotive applications
- Wide supply voltage range: 2 V to 36 V
- Low supply current: 0.4 mA per comparator
- Low input offset voltage: ±7 mV max
- Open-collector outputs for wired-OR connection
- Available in small 8-VSSOP package
Target Applications
- Automotive: Battery management systems, motor control, and dashboard displays
- Industrial: 5G base station power monitoring, sensor signal conditioning
- Consumer: Overcurrent detection, window comparators
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2903QDGKRQ1. 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
LM2903QDGKRQ1 是德州儀器推出的雙路差分比較器，專為汽車和工業應用設計。它可在 2 V 至 36 V（或雙電源 ±1 V 至 ±18 V）的寬電源電壓範圍內工作，每路比較器僅消耗 0.4 mA 的靜態電流。該器件通過 AEC-Q100 汽車級認證，採用小巧的 8-VSSOP 封裝。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 電源電壓（單電源） | 2 V 至 36 V |
| 電源電壓（雙電源） | ±1 V 至 ±18 V |
| 每路靜態電流 | 0.4 mA（典型值） |
| 輸入失調電壓 | ±7 mV（最大值） |
| 輸入偏置電流 | 25 nA（典型值） |
| 響應時間 | 1.3 µs（典型值） |
| 工作溫度範圍 | -40°C 至 +125°C |
| 封裝 | 8-VSSOP |
核心特性
- 通過 AEC-Q100 汽車級認證
- 寬電源電壓範圍：2 V 至 36 V
- 低靜態電流：每路 0.4 mA
- 低輸入失調電壓：最大 ±7 mV
- 開集電極輸出，支持線與連接
- 採用小巧的 8-VSSOP 封裝
典型應用場景
- 汽車：電池管理系統、電機控制、儀表盤顯示
- 工業：5G 基站電源監控、傳感器信號調理
- 消費類：過流檢測、窗口比較器
環球供應鏈與批發合作夥伴方案
在 Jasin Chip，我們為 LM2903QDGKRQ1 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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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。
- 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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- 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。
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