OA4MPA33Q ST Operational Amplifier | 16-QFN (3x3) | 3.3V, 4MHz

Product Overview

The OA4MPA33Q is a high-performance quad operational amplifier from STMicroelectronics, designed for precision analog applications. Housed in a compact 16-QFN (3x3 mm) package, it offers a wide supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered and low-voltage systems. With a gain bandwidth product of 4 MHz and a slew rate of 2.5 V/µs, it delivers excellent dynamic performance. The device features rail-to-rail input and output, low offset voltage (max 1 mV), and low noise (10 nV/√Hz), ensuring high accuracy in signal conditioning.

Detailed Technical Specifications

Key Features

• Quad operational amplifier in compact 16-QFN package
• Rail-to-rail input and output for wide dynamic range
• Low offset voltage: 1 mV max
• Low noise: 10 nV/√Hz at 1 kHz
• Wide supply voltage: 2.7V to 5.5V
• High gain bandwidth: 4 MHz
• Low power consumption: 1.2 mA per channel typ
• Extended temperature range: -40°C to +125°C

Target Applications

The OA4MPA33Q is ideal for precision signal conditioning in industrial and automotive systems. Specific applications include:

• 5G base station power management and signal monitoring
• Automotive dashboard sensor interfaces (e.g., temperature, pressure)
• Battery management systems (BMS) for electric vehicles
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Active filters and data acquisition systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for OA4MPA33Q. 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

OA4MPA33Q 是意法半導體推出的一款高性能四通道運算放大器，採用緊湊的 16-QFN（3x3 mm）封裝。其電源電壓範圍為 2.7V 至 5.5V，適用於電池供電和低電壓系統。該器件具有 4 MHz 的增益帶寬積和 2.5 V/µs 的壓擺率，動態性能優異。同時支持軌到軌輸入輸出，最大失調電壓僅 1 mV，噪聲密度低至 10 nV/√Hz，確保信號調理的高精度。

詳細技術參數

核心特性

• 四通道運算放大器，緊湊 16-QFN 封裝
• 軌到軌輸入輸出，動態範圍寬
• 低失調電壓：最大 1 mV
• 低噪聲：10 nV/√Hz @ 1 kHz
• 寬電源電壓：2.7V 至 5.5V
• 高增益帶寬：4 MHz
• 低功耗：每通道典型 1.2 mA
• 寬溫度範圍：-40°C 至 +125°C

典型應用場景

OA4MPA33Q 適用於工業和汽車系統中的精密信號調理。具體應用包括：

• 5G 基站電源管理與信號監控
• 汽車儀表盤傳感器接口（如溫度、壓力）
• 電動汽車電池管理系統（BMS）
• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 有源濾波器和數據採集系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 OA4MPA33Q 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]