LM4040D30IDCKR TI Shunt Voltage Reference | SC-70-5 | 3V, ±1%

Product Overview

The LM4040D30IDCKR is a precision shunt voltage reference from Texas Instruments, offering a fixed 3V output with ±1% initial accuracy. Housed in a compact SC-70-5 package, it is designed for space-constrained applications requiring a stable and accurate voltage reference. With a low dynamic impedance and wide operating current range, it serves as an ideal reference for data converters, power supplies, and portable electronics.

Detailed Technical Specifications

Key Features

• Fixed 3V output with ±1% accuracy
• Low dynamic impedance: 0.5 Ω typical
• Wide operating current: 60 µA to 15 mA
• Low temperature coefficient: 100 ppm/°C max
• Small SC-70-5 package for space-saving
• No external capacitor required

Target Applications

• Portable battery-powered equipment (e.g., smartphones, tablets)
• Data acquisition systems (e.g., 5G base station ADC reference)
• Automotive electronics (e.g., dashboard display reference)
• Industrial sensors and transmitters
• Power supply monitoring and control

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM4040D30IDCKR. 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

LM4040D30IDCKR 是德州儀器（TI）推出的精密並聯電壓參考，提供固定 3V 輸出，初始精度 ±1%。採用緊湊的 SC-70-5 封裝，專為需要穩定精確電壓參考的空間受限應用而設計。具有低動態阻抗和寬工作電流範圍，是數據轉換器、電源和便攜式電子設備的理想參考。

詳細技術參數

核心特性

• 固定 3V 輸出，精度 ±1%
• 低動態阻抗：典型值 0.5 Ω
• 寬工作電流：60 µA 至 15 mA
• 低溫度係數：最大值 100 ppm/°C
• 小型 SC-70-5 封裝，節省空間
• 無需外部電容

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 ADC 參考）
• 汽車電子（如儀表盤顯示參考）
• 工業傳感器和變送器
• 電源監控與控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM4040D30IDCKR 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]