TLV1821LQDBVRQ1 TI Comparator | SOT-23-5 | Low Power, Open Drain

Product Overview

The TLV1821LQDBVRQ1 from Texas Instruments is a single-channel, low-power comparator featuring an open-drain output. It operates from a supply voltage range of 1.8V to 5.5V, making it suitable for battery-powered and portable applications. The device offers a typical propagation delay of 450 ns and a low quiescent current of 600 nA, ideal for power-sensitive designs. It is qualified for automotive applications (AEC-Q100) and comes in a compact SOT-23-5 package.

Detailed Technical Specifications

Key Features

• Ultra-low power consumption: 600 nA per channel
• Wide supply voltage range: 1.8V to 5.5V
• Open-drain output for wired-OR and level shifting
• Rail-to-rail input common-mode voltage range
• Automotive grade: AEC-Q100 qualified
• Small SOT-23-5 package

Target Applications

• Battery monitoring in electric vehicles (EV) and hybrid electric vehicles (HEV)
• Overcurrent detection in automotive power modules
• Window comparators for sensor signal conditioning in 5G base stations
• Threshold detection in portable medical devices
• Zero-crossing detection in motor control for industrial drives
• Low-power wake-up circuits in IoT nodes

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TLV1821LQDBVRQ1. 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

TLV1821LQDBVRQ1 是德州儀器 (TI) 推出的一款單通道、低功耗比較器，具有開漏輸出。它支持 1.8V 至 5.5V 的電源電壓範圍，非常適合電池供電和便攜式應用。該器件典型傳播延遲為 450 ns，靜態電流僅 600 nA，是功耗敏感型設計的理想選擇。它通過 AEC-Q100 汽車級認證，採用緊湊的 SOT-23-5 封裝。

詳細技術參數

核心特性

• 超低功耗：每通道 600 nA
• 寬電源電壓範圍：1.8V 至 5.5V
• 開漏輸出，支持線或連接和電平轉換
• 軌到軌輸入共模電壓範圍
• 汽車級認證：AEC-Q100
• 小型 SOT-23-5 封裝

典型應用場景

• 電動汽車 (EV) 和混合動力汽車 (HEV) 中的電池監測
• 汽車電源模塊中的過流檢測
• 5G 基站中傳感器信號調理的窗口比較器
• 便攜式醫療設備中的閾值檢測
• 工業驅動器中電機控制的過零檢測
• 物聯網節點中的低功耗喚醒電路

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TLV1821LQDBVRQ1 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]