LM4121IM5-ADJ/NOPB TI Voltage Reference | SOT-23-5 | 1.2V-5V Adj, 0.5% Accuracy

Product Overview

The LM4121IM5-ADJ/NOPB is a precision adjustable voltage reference from Texas Instruments, offering a wide output voltage range from 1.2V to 5V. Housed in a compact SOT-23-5 package, it delivers high accuracy (0.5% initial tolerance) and low temperature drift (50 ppm/°C typical). With a low dropout voltage and quiescent current of 175 µA, it is ideal for battery-powered and portable applications. The device operates over a temperature range of -40°C to +85°C, ensuring reliable performance in industrial and automotive environments.

Detailed Technical Specifications

Key Features

• Adjustable output voltage from 1.2V to 5V
• High initial accuracy: ±0.5%
• Low temperature drift: 50 ppm/°C
• Low dropout voltage: 200 mV
• Low quiescent current: 175 µA
• Wide supply voltage range: 2.0V to 12V
• Stable with 1 µF ceramic output capacitor
• Small SOT-23-5 package

Target Applications

• Portable battery-powered equipment (e.g., handheld multimeters, portable medical devices)
• Data acquisition systems (e.g., 12-bit ADC reference in industrial sensors)
• Automotive electronics (e.g., dashboard display power supply, infotainment systems)
• 5G base station power management (e.g., reference for RF power amplifier bias)
• Industrial process control (e.g., PLC analog input modules)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM4121IM5-ADJ/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

LM4121IM5-ADJ/NOPB 是德州儀器（TI）推出的一款精密可調電壓基準源，輸出電壓範圍為 1.2V 至 5V。採用緊湊的 SOT-23-5 封裝，具有高精度（初始容差 ±0.5%）和低溫度漂移（典型值 50 ppm/°C）。低壓差電壓和 175 µA 的靜態電流使其非常適合電池供電和便攜式應用。該器件的工作溫度範圍為 -40°C 至 +85°C，確保在工業和汽車環境中的可靠性能。

詳細技術參數

核心特性

• 可調輸出電壓：1.2V 至 5V
• 高初始精度：±0.5%
• 低溫度漂移：50 ppm/°C
• 低壓差電壓：200 mV
• 低靜態電流：175 µA
• 寬電源電壓範圍：2.0V 至 12V
• 使用 1 µF 陶瓷輸出電容穩定
• 小型 SOT-23-5 封裝

典型應用場景

• 便攜式電池供電設備（例如手持萬用表、便攜醫療設備）
• 數據採集系統（例如工業傳感器中的 12 位 ADC 基準）
• 汽車電子（例如儀表盤顯示電源、信息娛樂系統）
• 5G 基站電源管理（例如射頻功率放大器偏置基準）
• 工業過程控制（例如 PLC 模擬輸入模塊）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM4121IM5-ADJ/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]