LM4040D25IDBZR TI Voltage Reference | SOT-23-3 | 2.5V, ±1%

Product Overview

The LM4040D25IDBZR from Texas Instruments is a precision micropower shunt voltage reference with a fixed 2.5V output. Housed in a compact SOT-23-3 package, it offers excellent accuracy and stability over a wide temperature range. With a low operating current of 60 µA (typical) and a maximum of 15 mA, it is ideal for battery-powered and portable applications. The device features a low dynamic impedance of 0.5 Ω and a temperature coefficient as low as 100 ppm/°C (max), ensuring reliable performance in demanding environments.

Detailed Technical Specifications

Key Features

• Fixed 2.5V output with ±1% initial accuracy
• Low operating current: 60 µA typical
• Wide operating current range: 60 µA to 15 mA
• Low dynamic impedance: 0.5 Ω typical
• Low output noise: 10 µVp-p typical
• Excellent temperature stability: 100 ppm/°C max
• Wide temperature range: -40°C to +125°C
• Compact SOT-23-3 package

Target Applications

• Portable battery-powered equipment (e.g., smartphones, tablets)
• Data acquisition systems (e.g., ADC reference for 5G base station transceivers)
• Industrial sensors (e.g., pressure transmitters, temperature controllers)
• Automotive electronics (e.g., dashboard displays, infotainment systems)
• Medical devices (e.g., portable patient monitors)
• Precision power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM4040D25IDBZR. 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

LM4040D25IDBZR 是德州儀器（TI）推出的一款精密微功耗並聯電壓基準，固定輸出 2.5V。採用緊湊的 SOT-23-3 封裝，在寬溫度範圍內提供出色的精度和穩定性。典型工作電流僅 60 µA，最大可達 15 mA，非常適合電池供電和便攜式應用。該器件具有 0.5 Ω 的低動態阻抗和低至 100 ppm/°C（最大值）的溫度係數，確保在苛刻環境下的可靠性能。

詳細技術參數

核心特性

• 固定 2.5V 輸出，初始精度 ±1%
• 低工作電流：典型值 60 µA
• 寬工作電流範圍：60 µA 至 15 mA
• 低動態阻抗：典型值 0.5 Ω
• 低輸出噪聲：典型值 10 µVp-p
• 優異的溫度穩定性：最大值 100 ppm/°C
• 寬溫度範圍：-40°C 至 +125°C
• 緊湊的 SOT-23-3 封裝

典型應用場景

• 便攜式電池供電設備（如智能手機、平板電腦）
• 數據採集系統（如 5G 基站收發器的 ADC 基準）
• 工業傳感器（如壓力變送器、溫度控制器）
• 汽車電子（如儀表盤顯示、信息娛樂系統）
• 醫療設備（如便攜式病人監護儀）
• 精密電源

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM4040D25IDBZR 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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• 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。
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• 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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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]