TL431AQDCKR TI Shunt Voltage Reference | SC-70-6 | 2.495V, 1%

Product Overview

The TL431AQDCKR is a precision programmable shunt voltage reference from Texas Instruments (TI), offering excellent temperature stability and low output noise. Housed in a compact SC-70-6 package, it is ideal for space-constrained applications requiring a stable reference voltage. With an initial accuracy of 1% and a typical temperature coefficient of 30 ppm/°C, this device provides reliable performance over a wide temperature range (-40°C to +125°C). The TL431AQDCKR operates from a cathode voltage of 2.495V to 36V and can sink up to 100 mA, making it suitable for a variety of power management and control systems.

Detailed Technical Specifications

Key Features

• Precision 2.495V shunt voltage reference
• ±1% initial tolerance
• Low temperature coefficient: 30 ppm/°C
• Wide cathode voltage range: 2.495V to 36V
• High sink current capability: up to 100 mA
• Low output noise: 20 µVrms
• Compact SC-70-6 package for space-saving designs
• Extended temperature range: -40°C to +125°C

Target Applications

• 5G base station power supplies: Provides stable reference for voltage regulation in remote radio units (RRUs)
• Automotive dashboard displays: Used in precision voltage monitoring for instrument clusters
• Industrial sensor interfaces: Reference for analog-to-digital converters (ADCs) in temperature and pressure sensors
• Battery management systems (BMS): Voltage reference for cell monitoring and balancing circuits
• Medical devices: Stable reference for portable diagnostic equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TL431AQDCKR. 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

TL431AQDCKR 是德州儀器 (TI) 生產的一款精密可編程並聯電壓基準，具有出色的溫度穩定性和低輸出噪聲。採用緊湊的 SC-70-6 封裝，非常適合需要穩定基準電壓的空間受限應用。該器件初始精度為 1%，典型溫度係數為 30 ppm/°C，可在 -40°C 至 +125°C 的寬溫度範圍內提供可靠性能。TL431AQDCKR 的陰極電壓範圍為 2.495V 至 36V，可吸收高達 100 mA 的電流，適用於各種電源管理和控制系統。

詳細技術參數

核心特性

• 精密 2.495V 並聯電壓基準
• ±1% 初始容差
• 低溫度係數：30 ppm/°C
• 寬陰極電壓範圍：2.495V 至 36V
• 高吸收電流能力：高達 100 mA
• 低輸出噪聲：20 µVrms
• 緊湊型 SC-70-6 封裝，節省空間
• 擴展溫度範圍：-40°C 至 +125°C

典型應用場景

• 5G 基站電源：為遠程射頻單元 (RRU) 中的電壓調節提供穩定基準
• 汽車儀表盤顯示：用於儀表組的精密電壓監控
• 工業傳感器接口：用於溫度和壓力傳感器的模數轉換器 (ADC) 基準
• 電池管理系統 (BMS)：用於電芯監控和均衡電路的電壓基準
• 醫療設備：為便攜式診斷設備提供穩定基準

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TL431AQDCKR 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。
• 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。
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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.
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