TLV1821DCKR TI Comparator | SC-70-5 | Low Power, Open-Drain Output

Product Overview

The TLV1821DCKR from Texas Instruments is a single-channel, low-power comparator featuring an open-drain output. Housed in a compact SC-70-5 package, it is designed for space-constrained applications requiring precision voltage comparison with minimal power consumption. The device operates over a wide supply voltage range of 1.8V to 5.5V, making it suitable for battery-powered and portable electronics.

Detailed Technical Specifications

Key Features

• Ultra-low quiescent current: 0.6 µA typical
• 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
• Small SC-70-5 package for space-saving designs
• Specified over -40°C to +125°C temperature range

Target Applications

• Battery monitoring in portable devices (e.g., smartphones, tablets)
• Overvoltage/undervoltage detection in 5G base station power supplies
• Window comparators for automotive dashboard sensors
• Zero-crossing detection in industrial motor control
• Threshold detection in IoT sensor nodes

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TLV1821DCKR. 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

TLV1821DCKR 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。它採用緊湊的 SC-70-5 封裝，專為需要精確電壓比較且功耗極低的空間受限應用而設計。該器件可在 1.8V 至 5.5V 的寬電源電壓範圍內工作，非常適合電池供電和便攜式電子設備。

詳細技術參數

核心特性

• 超低靜態電流：典型值 0.6 µA
• 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
• 小型 SC-70-5 封裝，節省空間
• 在 -40°C 至 +125°C 溫度範圍內指定性能

典型應用場景

• 便攜式設備（如智能手機、平板電腦）中的電池監控
• 5G 基站電源中的過壓/欠壓檢測
• 汽車儀表板傳感器的窗口比較器
• 工業電機控制中的過零檢測
• 物聯網傳感器節點中的閾值檢測

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TLV1821DCKR 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]