WMSIC Electronic Components

Hangzhou Ruimeng MS1681

ModelMS1681
PackageSOT-23-6
BrandElectronic Component
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MS1681
Type
Relmon
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MS1681
Electronic Component
1
Package
SOT-23-6
Electronic Component
Video Amplifier
Electronic Component
0.041g
Electronic Component
1
Features
Filter; Buffer
Electronic Component
BM0265592206
Operating Temperature
40℃~+85℃
(-3dB)
35MHz
Electronic Component
0.3%
Electronic Component
0.36deg
Amplifier
Electronic Component
(SR)
160V/us

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

杭州瑞盟MS1681 高速运算放大器产品概述

杭州瑞盟推出的MS1681是一款集成6阶滤波功能的单路高速运算放大器,专为需要低失真、宽带宽的信号处理场景设计。产品兼顾高速性能与环境适应性,采用小封装设计,可满足工业级及消费电子领域的多样化需求。

一、产品定位与核心价值

MS1681定位为高速低失真运放,核心解决高速信号放大中的失真问题,同时适配宽温度范围与小尺寸需求。其核心价值体现在:

  • 针对视频信号优化的微分增益/相位(符合模拟视频信号处理标准);
  • 工业级宽温设计(-40℃~+85℃),适应户外、车载等恶劣环境;
  • 小封装SOT-23-6,节省PCB空间,适合便携式/紧凑型设备;
  • 单电源兼容(2.5V~5.5V),简化电源电路设计。

二、关键性能参数深度解析

2.1 高速性能:带宽与压摆率

MS1681的-3dB带宽达35MHz,压摆率(SR)为160V/μs,直接决定其对高速信号的响应能力:

  • 35MHz带宽:可覆盖主流模拟视频信号(1080P模拟视频带宽约15MHz,4K模拟约30MHz),满足高清视频放大需求;
  • 160V/μs压摆率:能快速响应信号瞬变(如视频信号中的快速电平跳变),避免信号“拖尾”或失真。

2.2 视频适配:微分增益与相位

作为视频信号处理的核心指标,MS1681的表现远优于普通运放:

  • 微分增益0.3%:反映色彩信号的失真程度,低失真可保证视频色彩还原度,无明显色彩偏移;
  • 微分相位0.36°:反映相位失真,误差在人眼可接受范围内,避免画面边缘模糊或色彩错位。

2.3 电源与功耗:灵活兼容

  • 供电范围:支持单电源2.5V~5.5V,最大电源电压差(Vdd-Vss)可达7.5V(如双电源±3.75V场景),无需复杂双电源转换;
  • 静态电流6mA:功耗适中,适合电池供电的便携式设备(如手持视频仪器)。

2.4 环境与封装:工业级可靠性

  • 宽温设计:-40℃~+85℃工作温度,覆盖工业级应用的温度波动(如户外监控、车载系统);
  • SOT-23-6封装:尺寸紧凑(约2.9mm×1.6mm),便于高密度PCB布局,节省设备空间。

三、典型应用场景

MS1681的性能特点使其适用于以下场景:

  1. 模拟视频信号处理:监控摄像头的视频放大/滤波、视频分配器、CVBS/S-Video接口的信号调理;
  2. 高速数据采集前端:工业高速光电传感器、振动传感器的信号放大,确保采集信号完整性;
  3. 便携式电子设备:手持视频设备、便携式测试仪器的信号放大,兼顾小尺寸与低功耗;
  4. 工业控制领域:户外设备、车载控制系统的信号调理,宽温设计保证恶劣环境下的可靠性。

四、封装与布局注意事项

MS1681采用SOT-23-6封装,设计时需注意:

  • 电源引脚与信号引脚需合理布线,避免电源噪声干扰信号;
  • 电源引脚就近放置0.1μF滤波电容,进一步降低噪声;
  • 小封装焊接需注意工艺,避免虚焊影响性能。

五、产品总结

杭州瑞盟MS1681是一款性价比突出的高速低失真运放,集6阶滤波、宽带宽、低微分失真、工业级宽温、小封装于一体,可满足视频处理、高速采集、工业控制等多领域需求。其灵活的电源设计与紧凑尺寸,为系统设计提供了更多便利。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.