LM4140BCM-4.1/NOPB TI Voltage Reference | 8-SOIC | 4.096V, 0.1% Accuracy

Product Overview

The LM4140BCM-4.1/NOPB is a high-precision, low-drift voltage reference from Texas Instruments, offering a fixed 4.096V output with an initial accuracy of ±0.1%. Housed in an 8-pin SOIC package, this device is designed for demanding applications requiring stable and accurate voltage references over temperature and time. With a low temperature coefficient of 10 ppm/°C (max) and excellent long-term stability, the LM4140BCM-4.1/NOPB is ideal for precision data converters, industrial instrumentation, and automotive systems.

Detailed Technical Specifications

Key Features

• High initial accuracy: ±0.1% (max)
• Low temperature coefficient: 10 ppm/°C (max)
• Low output noise: 4.5 µVpp (0.1 Hz to 10 Hz)
• Excellent long-term stability: 50 ppm/1000 hrs
• Wide supply voltage range: 4.5 V to 5.5 V
• Output sink and source capability: ±10 mA
• Industrial temperature range: -40°C to +85°C
• Compact 8-SOIC package

Target Applications

• Precision data acquisition systems (e.g., ADS1261 24-bit ADC reference)
• Industrial process control (e.g., PLC analog input modules)
• Automotive battery management systems (e.g., BMS voltage monitoring)
• Medical instrumentation (e.g., patient monitoring systems)
• 5G base station power management (e.g., reference for DACs in beamforming)
• Test and measurement equipment (e.g., digital multimeters)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM4140BCM-4.1/NOPB. 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

LM4140BCM-4.1/NOPB 是德州儀器（TI）推出的一款高精度、低漂移電壓參考源，提供固定的 4.096V 輸出，初始精度為 ±0.1%。該器件採用 8 引腳 SOIC 封裝，專為需要穩定且準確的電壓參考的應用而設計，可在溫度和時間變化下保持性能。憑藉 10 ppm/°C（最大值）的低溫度係數和出色的長期穩定性，LM4140BCM-4.1/NOPB 非常適合精密數據轉換器、工業儀器和汽車系統。

詳細技術參數

核心特性

• 高初始精度：±0.1%（最大值）
• 低溫度係數：10 ppm/°C（最大值）
• 低輸出噪聲：4.5 µVpp（0.1 Hz 至 10 Hz）
• 出色的長期穩定性：50 ppm/1000 小時
• 寬電源電壓範圍：4.5 V 至 5.5 V
• 輸出吸電流和源電流能力：±10 mA
• 工業溫度範圍：-40°C 至 +85°C
• 緊湊的 8-SOIC 封裝

典型應用場景

• 精密數據採集系統（例如 ADS1261 24 位 ADC 參考）
• 工業過程控制（例如 PLC 模擬輸入模塊）
• 汽車電池管理系統（例如 BMS 電壓監控）
• 醫療儀器（例如病人監護系統）
• 5G 基站電源管理（例如波束成形 DAC 的參考）
• 測試與測量設備（例如數字萬用表）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM4140BCM-4.1/NOPB 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。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

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。
• 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。
• 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。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]