LM431BIM3X/NOPB TI Voltage Reference | SOT-23-3 | 2.495V, 1% Accuracy

Product Overview

The LM431BIM3X/NOPB is a precision adjustable shunt voltage reference from Texas Instruments, offering a stable 2.495V reference voltage with 1% initial accuracy. Housed in a compact SOT-23-3 package, it is designed for space-constrained applications requiring a reliable voltage reference. The device features a wide operating current range from 1 mA to 100 mA and a low dynamic impedance of 0.2 Ω, ensuring excellent regulation. Its temperature coefficient is as low as 30 ppm/°C, making it suitable for precision circuits. The LM431BIM3X/NOPB is a direct replacement for the industry-standard LM431 and is fully RoHS compliant.

Detailed Technical Specifications

Key Features

• Adjustable output voltage from 2.495 V to 36 V
• Low dynamic output impedance: 0.2 Ω
• 1% initial tolerance
• Low temperature coefficient: 30 ppm/°C
• Wide operating current range: 1 mA to 100 mA
• Fast turn-on response
• Low output noise
• Pb-free and RoHS compliant

Target Applications

• Power supply regulation in 5G base stations
• Voltage monitoring in automotive dashboard displays
• Precision reference for industrial sensors
• Battery management systems in electric vehicles
• Data converters (ADC/DAC) reference
• Portable instrumentation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM431BIM3X/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

LM431BIM3X/NOPB 是德州儀器（TI）推出的精密可調並聯電壓基準，提供穩定的 2.495V 基準電壓，初始精度為 1%。採用緊湊的 SOT-23-3 封裝，適用於空間受限且需要可靠電壓基準的應用。該器件具有 1 mA 至 100 mA 的寬工作電流範圍和 0.2 Ω 的低動態阻抗，確保出色的穩壓性能。其溫度係數低至 30 ppm/°C，適合精密電路。LM431BIM3X/NOPB 可直接替代業界標準的 LM431，並符合 RoHS 要求。

詳細技術參數

核心特性

• 可調輸出電壓：2.495 V 至 36 V
• 低動態輸出阻抗：0.2 Ω
• 1% 初始容差
• 低溫度係數：30 ppm/°C
• 寬工作電流範圍：1 mA 至 100 mA
• 快速啟動響應
• 低輸出噪聲
• 無鉛且符合 RoHS 標準

典型應用場景

• 5G 基站中的電源穩壓
• 汽車儀表盤顯示器的電壓監控
• 工業傳感器的精密基準
• 電動汽車電池管理系統
• 數據轉換器（ADC/DAC）基準
• 便攜式儀器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM431BIM3X/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]