REF3433QDBVRQ1 TI Voltage Reference | SOT-23-6 | 3.3V, 0.05% Accuracy

Product Overview

The REF3433QDBVRQ1 is a high-precision, low-power, low-dropout voltage reference from Texas Instruments, offering a fixed 3.3V output with excellent temperature stability and accuracy. Housed in a compact SOT-23-6 package, this device is ideal for space-constrained applications requiring a stable reference voltage. With an initial accuracy of 0.05% and a temperature coefficient as low as 8 ppm/°C, it ensures reliable performance across a wide temperature range of -40°C to +125°C. The REF3433QDBVRQ1 is AEC-Q100 qualified for automotive applications, making it suitable for demanding environments.

Detailed Technical Specifications

Key Features

• High initial accuracy: ±0.05%
• Low temperature drift: 8 ppm/°C (typ)
• Low quiescent current: 95 µA (typ)
• Low dropout voltage: 200 mV (max)
• Wide supply range: 3.5 V to 5.5 V
• Stable with 1 µF ceramic output capacitor
• Automotive grade: AEC-Q100 qualified
• Compact SOT-23-6 package

Target Applications

• Automotive: Advanced driver-assistance systems (ADAS), engine control units (ECU), infotainment systems, dashboard displays
• Industrial: Programmable logic controllers (PLC), data acquisition systems, precision sensors
• Telecommunications: 5G base station power management, optical transceivers
• Medical: Patient monitoring devices, portable diagnostic equipment
• Consumer: Battery-powered devices, portable electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for REF3433QDBVRQ1. 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

REF3433QDBVRQ1 是德州儀器推出的一款高精度、低功耗、低壓差電壓基準源，提供固定的 3.3V 輸出，具有出色的溫度穩定性和精度。該器件採用緊湊的 SOT-23-6 封裝，非常適合需要穩定基準電壓的空間受限應用。初始精度為 0.05%，溫度係數低至 8 ppm/°C，可在 -40°C 至 +125°C 的寬溫度範圍內確保可靠性能。REF3433QDBVRQ1 通過 AEC-Q100 認證，適用於汽車等嚴苛環境。

詳細技術參數

核心特性

• 高初始精度：±0.05%
• 低溫度漂移：8 ppm/°C（典型值）
• 低靜態電流：95 µA（典型值）
• 低壓差電壓：200 mV（最大值）
• 寬電源範圍：3.5 V 至 5.5 V
• 1 µF 陶瓷輸出電容穩定
• 汽車級：AEC-Q100 認證
• 緊湊 SOT-23-6 封裝

典型應用場景

• 汽車：高級駕駛輔助系統（ADAS）、發動機控制單元（ECU）、信息娛樂系統、儀表盤顯示
• 工業：可編程邏輯控制器（PLC）、數據採集系統、精密傳感器
• 電信：5G 基站電源管理、光收發器
• 醫療：病人監護設備、便攜式診斷設備
• 消費電子：電池供電設備、便攜式電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 REF3433QDBVRQ1 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]