WMSIC Electronic Components

ADI/LINEAR ADA4851-4YRUZ-RL7 ADA4851

ModelADA4851-4YRUZ-RL7
PackageTSSOP-14
BrandADI/LINEAR
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR ADA4851-4YRUZ-RL7
Type
ADI/LINEAR
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
ADA4851-4YRUZ-RL7
Electronic Component
1
Package
TSSOP-14
Electronic Component
Operational Amplifier
Electronic Component
0.169g
Electronic Component
1
Electronic Component
Output
Electronic Component
BM0258873882
Operating Temperature
40℃~+125℃
Amplifier
4
Output Current
83mA
(SR)
375V/us
Power Supply Voltage
2.7V~12V
Static Current(Iq)
2.7mA

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

ADA4851-4YRUZ-RL7 四路高速运算放大器产品概述

ADA4851-4YRUZ-RL7是亚德诺半导体(ADI)旗下LINEAR系列的一款高性能四路运算放大器,采用TSSOP-14紧凑型封装,专为需要多通道高速信号处理、宽电源适应性及工业级可靠性的应用场景设计,平衡了高速性能、功耗与精度,是工业自动化、通信系统、测试测量等领域的理想选择。

一、核心身份与基本定位

作为一款四路集成运放,ADA4851-4YRUZ-RL7聚焦于**“多通道+高速+宽温”** 核心需求,区别于单通道高速运放的单点性能优势,其四路并行架构可简化多通道信号调理电路的设计复杂度,同时保持单通道级别的高速特性,降低系统BOM成本与PCB空间占用。

二、关键性能参数解析

产品性能参数覆盖高速、精度、电源、可靠性等核心维度,关键指标如下:

  1. 高速特性:增益带宽积(GBP)达70MHz,压摆率(SR)高达375V/μs,可支持几十MHz中频信号的无失真放大,响应速度远高于普通通用运放;
  2. 电源适应性:支持单电源(2.7V~12V) 与双电源(-5V~5V) 两种模式,最大电源宽度(Vdd-Vss)达12V,适配不同系统的电源设计;
  3. 输出性能:采用轨到轨输出架构,输出电压可接近电源轨(典型值达电源电压95%以上),单电源应用中最大化信号动态范围;最大输出电流83mA,可驱动中等负载(如传输线、小功率传感器);
  4. 精度与噪声:输入失调电压(Vos)典型值3.5mV,失调电压温漂(Vos TC)4μV/℃,宽温范围内精度稳定;输入噪声密度10nV/√Hz(@100kHz),在高速运放中处于低水平,适合弱信号放大;
  5. 功耗与可靠性:静态电流(Iq)仅2.7mA(四路总功耗),单通道功耗约0.675mA;工作温度范围-40℃~+125℃,满足工业级宽温要求;
  6. 抗干扰能力:共模抑制比(CMRR)-105dB,有效抑制共模噪声,提升信号质量。

三、核心性能优势

ADA4851-4YRUZ-RL7针对多通道高速应用痛点,核心优势体现在:

  1. 多通道与高速平衡:四路并行架构同时处理4路信号,无需串联单通道运放,减少延迟与复杂度;70MHz GBP+375V/μs SR覆盖从低速传感器到中速射频信号的放大需求;
  2. 轨到轨输出提升动态范围:单电源(如5V)应用中,输出接近0V与5V,比普通运放(输出达电源80%)动态范围提升约30%,适合大信号摆幅场景;
  3. 宽温与电源双重适配:-40℃~+125℃应对工业极端环境;单/双电源模式无需额外转换电路,适配不同系统;
  4. 低功耗与负载驱动兼顾:2.7mA总静态电流比同类产品低10%~20%,适合电池供电设备;83mA输出电流驱动10Ω以上负载,满足多数信号调理需求;
  5. 工业级可靠性:TSSOP-14封装体积小(5.2mm×4.4mm),适合高密度PCB;宽温与高CMRR保证振动、电磁干扰下稳定工作。

四、典型应用场景

ADA4851-4YRUZ-RL7广泛应用于:

  1. 工业自动化:多通道传感器(温度、压力)信号调理、电机控制反馈放大、PLC输入输出模块;
  2. 通信系统:射频中频放大、基站多通道处理、光纤通信光探测器调理;
  3. 测试测量:示波器多通道前置放大、数据采集卡模拟前端、信号发生器输出放大;
  4. 医疗设备:多通道生理信号(心电、肌电)放大、医疗传感器调理;
  5. 汽车电子:(宽温适配)车载传感器放大、电池管理系统电压监测。

五、封装与选型说明

产品采用TSSOP-14封装(薄型小尺寸),引脚间距0.65mm,适合自动化贴装;后缀“RL7”代表卷带包装,适合批量生产;如需管装可联系供应商确认。

综上,ADA4851-4YRUZ-RL7通过四路并行、高速性能、宽温适应性与低功耗的组合,为多通道信号处理提供高性价比解决方案,是工业、通信、测试领域的优选器件。

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