REF3318AIDCKR TI Voltage Reference | SC-70-3 | 1.8V, 0.2% Accuracy

Product Overview

The REF3318AIDCKR from Texas Instruments is a high-precision, low-power, series voltage reference with a fixed 1.8V output. Housed in a compact SC-70-3 package, it offers excellent temperature stability and low dropout voltage, making it ideal for portable and battery-powered applications. With an initial accuracy of 0.2% and a temperature coefficient of 30 ppm/°C, it provides a stable reference for data converters, sensors, and other precision circuits.

Detailed Technical Specifications

Key Features

• High accuracy: 0.2% initial tolerance
• Low temperature drift: 30 ppm/°C
• Low dropout voltage: 180 mV max
• Ultra-low quiescent current: 3.9 µA typical
• Wide supply range: 2.0 V to 5.5 V
• Small SC-70-3 package
• No output capacitor required

Target Applications

• Portable and battery-powered equipment (e.g., wireless earbuds, smartwatches)
• Data acquisition systems (e.g., 12-bit ADC reference in industrial sensors)
• Medical devices (e.g., glucose meters, pulse oximeters)
• Automotive electronics (e.g., dashboard display reference)
• 5G base station power management (e.g., reference for LDOs)
• IoT devices (e.g., environmental sensors)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for REF3318AIDCKR. 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

REF3318AIDCKR 是德州儀器（TI）推出的一款高精度、低功耗、串聯型電壓基準，固定輸出 1.8V。採用緊湊的 SC-70-3 封裝，具有出色的溫度穩定性和低壓差特性，非常適合便攜式和電池供電的應用。初始精度為 0.2%，溫度係數為 30 ppm/°C，可為數據轉換器、傳感器和其他精密電路提供穩定的基準電壓。

詳細技術參數

核心特性

• 高精度：初始容差 0.2%
• 低溫度漂移：30 ppm/°C
• 低壓差：最大 180 mV
• 超低靜態電流：典型值 3.9 µA
• 寬電源範圍：2.0 V 至 5.5 V
• 小型 SC-70-3 封裝
• 無需輸出電容

典型應用場景

• 便攜式和電池供電設備（例如無線耳機、智能手錶）
• 數據採集系統（例如工業傳感器中的 12 位 ADC 基準）
• 醫療設備（例如血糖儀、脈搏血氧儀）
• 汽車電子（例如儀表盤顯示基準）
• 5G 基站電源管理（例如 LDO 基準）
• 物聯網設備（例如環境傳感器）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 REF3318AIDCKR 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]