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Product Overview
The LMP91050MMX/NOPB is a highly integrated analog front-end (AFE) from Texas Instruments, designed for electrochemical gas sensing applications. It provides a complete sensor interface with programmable gain, bias voltage, and temperature compensation, all in a compact 10-VSSOP package. Operating from a single 2.7V to 5.5V supply, it consumes minimal power while delivering high accuracy and stability.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage |
2.7V to 5.5V |
| Quiescent Current |
10 µA (typical) |
| Input Bias Current |
10 pA (typical) |
| Programmable Gain |
1x to 10x |
| Output Voltage Range |
0.1V to VDD - 0.1V |
| Temperature Drift |
10 ppm/°C (typical) |
| Operating Temperature |
-40°C to +125°C |
| Package |
10-VSSOP |
Key Features
- Complete analog front-end for electrochemical sensors
- Low quiescent current: 10 µA
- Programmable gain and bias voltage
- Internal temperature sensor for compensation
- Rail-to-rail output swing
- Small footprint: 10-VSSOP (3mm x 3mm)
Target Applications
- Portable gas detectors (e.g., CO, O2, H2S sensors)
- Industrial safety systems (e.g., gas leak detectors in refineries)
- Environmental monitoring (e.g., air quality stations)
- Medical devices (e.g., breath analyzers)
- 5G base station power supply monitoring
- Automotive cabin air quality sensors
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LMP91050MMX/NOPB. 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
LMP91050MMX/NOPB 是德州儀器推出的一款高度集成的模擬前端 (AFE),專為電化學氣體傳感應用設計。它提供完整的傳感器接口,具有可編程增益、偏置電壓和溫度補償功能,採用緊湊的 10-VSSOP 封裝。在 2.7V 至 5.5V 的單電源供電下,功耗極低,同時保持高精度和穩定性。
詳細技術參數
| 參數 |
數值 |
| 供電電壓 |
2.7V 至 5.5V |
| 靜態電流 |
10 µA(典型值) |
| 輸入偏置電流 |
10 pA(典型值) |
| 可編程增益 |
1x 至 10x |
| 輸出電壓範圍 |
0.1V 至 VDD - 0.1V |
| 溫度漂移 |
10 ppm/°C(典型值) |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
10-VSSOP |
核心特性
- 完整的電化學傳感器模擬前端
- 低靜態電流:10 µA
- 可編程增益和偏置電壓
- 內部溫度傳感器用於補償
- 軌到軌輸出擺幅
- 小尺寸:10-VSSOP(3mm x 3mm)
典型應用場景
- 便攜式氣體檢測儀(例如 CO、O2、H2S 傳感器)
- 工業安全系統(例如煉油廠氣體洩漏檢測)
- 環境監測(例如空氣質量監測站)
- 醫療設備(例如呼氣分析儀)
- 5G 基站電源監控
- 汽車車廂空氣質量傳感器
環球供應鏈與批發合作夥伴方案
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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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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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