LM385MX TI Voltage Reference | 8-SOIC | 2.5V, 20ppm/°C

Product Overview

The LM385MX from Texas Instruments is a precision micropower voltage reference diode offering a fixed 2.5V output with excellent temperature stability. Housed in an 8-SOIC package, it is designed for low-power and portable applications where space and power efficiency are critical. The device features a low temperature coefficient of 20ppm/°C (typical) and operates over a wide current range from 20µA to 20mA, making it suitable for battery-powered systems, data converters, and industrial control circuits.

Detailed Technical Specifications

Key Features

• Fixed 2.5V output with low temperature drift
• Wide operating current range: 20µA to 20mA
• Low output impedance: 0.5Ω typical
• Low noise: 60µVp-p typical
• No external capacitor required
• Available in 8-SOIC package for space-constrained designs

Target Applications

• Portable battery-powered instruments (e.g., digital multimeters, handheld data loggers)
• Data acquisition systems (e.g., 12-bit ADC reference in industrial sensors)
• Automotive electronics (e.g., dashboard display voltage reference)
• 5G base station power management (e.g., bias reference for RF amplifiers)
• Medical devices (e.g., portable patient monitors)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM385MX. 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

LM385MX 是德州儀器 (TI) 推出的精密微功耗電壓參考二極體，提供固定的 2.5V 輸出，具有優異的溫度穩定性。採用 8-SOIC 封裝，專為對空間和功耗有嚴格要求的低功耗及可攜式應用而設計。該元件具有低溫度係數（典型值 20ppm/°C），並可在 20µA 至 20mA 的寬電流範圍內工作，適用於電池供電系統、數據轉換器和工業控制電路。

詳細技術參數

核心特性

• 固定 2.5V 輸出，低溫度漂移
• 寬工作電流範圍：20µA 至 20mA
• 低輸出阻抗：典型值 0.5Ω
• 低噪聲：典型值 60µVp-p
• 無需外部電容
• 採用 8-SOIC 封裝，適合空間受限設計

典型應用場景

• 可攜式電池供電儀器（例如數位萬用表、手持數據記錄儀）
• 數據採集系統（例如工業傳感器中的 12 位 ADC 參考電壓）
• 汽車電子（例如儀表板顯示電壓參考）
• 5G 基站電源管理（例如射頻放大器偏置參考）
• 醫療設備（例如可攜式病人監護儀）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM385MX 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]