WMSIC Electronic Components

Hangzhou Ruimeng MS8051

ModelMS8051
PackageSOT-23-5
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
MS8051
Type
Relmon
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MS8051
Electronic Component
1
Package
SOT-23-5
Electronic Component
Operational Amplifier
Electronic Component
0.04g
Electronic Component
1
Electronic Component
Output
Electronic Component
BM0265802195
Operating Temperature
40℃~+125℃
Amplifier
1
Output Current
130mA
(SR)
130V/us
Power Supply Voltage
2.5V~5.5V
Static Current(Iq)
4.4mA

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MS8051运算放大器产品概述

一、产品核心定位

杭州瑞盟MS8051是一款高速单路运算放大器,主打「高带宽+大压摆率+轨到轨输出」三大核心特性,同时兼顾小封装与工业级宽温可靠性,适配工业控制、便携式设备、高速信号调理等多场景,是低成本高速模拟信号放大的优选器件。

二、关键性能参数解析

1. 高速响应能力(核心优势)

MS8051的高速性能直接支撑其多场景应用:

  • 增益带宽积(GBP)90MHz:宽频率范围内维持信号增益精度,高频信号(如100MHz以内)放大无明显失真;
  • -3dB带宽250MHz(产品描述标注):信号衰减≤3dB的有效带宽达250MHz,覆盖多数高速模拟信号(如射频辅助信号、高速传感器输出);
  • 压摆率(SR)130V/μs:这是其高速特性的关键——5V单电源下,输出摆幅可达4.5V(轨到轨输出),满幅转换时间仅34ns左右,能快速响应瞬态信号(如脉冲、快速变化的传感器数据)。

2. 输入精度与噪声特性

针对模拟信号放大的精度需求,参数表现稳定:

  • 输入失调电压(Vos)9.8mV:满足一般精度信号调理(如工业传感器0-5V输出放大);
  • 失调电压温漂4.4μV/℃:-40℃~+125℃宽温范围内,温度对输出误差影响可控,适配工业环境;
  • 低偏置电流(Ib=6pA、Ios=2pA):减少高阻抗输入信号的负载影响,适合微弱信号(如光电二极管输出)放大;
  • 噪声密度8.1nV/√Hz@1MHz:1MHz高频段噪声水平低,适配对噪声敏感的高速信号(如音频高频成分、通信基带信号)。

3. 输出与电源兼容性

  • 轨到轨输出:输出摆幅接近电源轨(单电源下接近Vdd/GND),最大化动态范围,无需额外电平转换;
  • 输出电流130mA:可驱动中等负载(如小型扬声器、LED辅助电路),无需额外功率放大;
  • 电源灵活适配:
    • 单电源:2.5V~5.5V(覆盖锂电池3.7V、5V系统);
    • 双电源:-2.75V~2.75V(电源差≤5.5V),适配双极性系统;
  • 静态电流4.4mA:高速运放中功耗适中,适合电池供电的便携式设备(如手持测试仪)。

4. 抗干扰与可靠性

  • 共模抑制比(CMRR)80dB:对电源噪声、电磁干扰等共模干扰抑制能力强,减少外部干扰影响;
  • 宽温工作范围:-40℃~+125℃,符合工业级要求,可在极端环境(户外传感器、车载电子)稳定工作。

三、封装与适配性

MS8051采用SOT-23-5封装,尺寸小巧(2.9mm×1.6mm),适合高密度PCB设计(如小型手持设备、模块电路);引脚定义简洁,无需复杂外围电路,降低设计难度。

四、典型应用场景

  1. 工业传感器信号调理:压力、温度传感器的高速放大,宽温特性适配工业现场;
  2. 便携式测试仪器:小封装+单电源适配手持设备,高速性能满足信号采集需求;
  3. 音频前置放大:130V/μs压摆率适配大动态音频(如低音炮、舞台音响辅助电路);
  4. 高速通信辅助电路:250MHz带宽覆盖部分基带信号,低噪声适合数据传输;
  5. 电池供电系统:2.5V~5.5V单电源适配锂电池/干电池,功耗适中延长续航。

五、品牌与可靠性

杭州瑞盟作为国内模拟器件成熟厂商,MS8051经过严格可靠性测试(温度循环、湿度老化),符合RoHS标准,可稳定量产,适合中低端高速模拟电路的批量应用。

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