WMSIC Electronic Components

ADI/LINEAR ADA4851-1YRJZ-RL7 ADA4851

ModelADA4851-1YRJZ-RL7
PackageSOT-23-6
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR ADA4851-1YRJZ-RL7
Type
ADI/LINEAR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
ADA4851-1YRJZ-RL7
Electronic Component
1
Package
SOT-23-6
Electronic Component
Operational Amplifier
Electronic Component
0.073g
Electronic Component
1
Electronic Component
Output
Features
Electronic Component
Electronic Component
BM0263578210
Operating Temperature
40℃~+125℃
Amplifier
1
Output Current
110mA
(SR)
375V/us
Power Supply Voltage
2.7V~12V

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

ADA4851-1YRJZ-RL7 产品概述

一、概述

ADA4851-1YRJZ-RL7 是 Analog Devices(含 Linear Technology 设计传统)推出的一款单路高速运算放大器,采用 SOT-23-6 小封装,面向对带宽、速率与低偏置要求兼顾的便携与精密应用。器件支持轨到轨输出,并内置使能/关断功能,便于系统功耗管理与多通道控制。

二、主要电气参数

  • 放大器数:1 通道
  • 供电电压:单电源 2.7V ~ 12V;双电源 ±5V(VEE~VCC -5V ~ +5V)
  • 最大电源电压差(VDD-VSS):12V
  • 增益带宽积(GBW):130 MHz
  • 压摆率(SR):375 V/μs
  • 输入失调电压(Vos):600 μV,温漂 4 μV/℃
  • 输入偏置电流(Ib):4 μA;输入失调电流(Ios):20 nA
  • 输入电压噪声密度:10 nV/√Hz @100 kHz
  • 共模抑制比(CMRR):105 dB
  • 静态电流(Iq):约 2.5 mA
  • 输出电流:可达 110 mA(短时高驱动能力)
  • 工作温度范围:-40 ℃ 至 +125 ℃

三、关键特性与优势

  • 高速响应:375 V/μs 的压摆率配合 130 MHz 的 GBW,使本款放大器在快速边沿、脉冲放大及驱动负载时表现优异。
  • 低失调与低噪声:600 μV 的输入失调电压与 10 nV/√Hz 的噪声密度,有利于保持信号完整性,适合对精度有一定要求的前端放大。
  • 轨到轨输出:扩大了对单电源系统的适配性,能够在较宽电源范围内输出接近电源轨的信号摆幅。
  • 节能与控功耗:2.5 mA 的静态电流配合使能/关断功能,适合电池供电或需动态功耗管理的应用场景。
  • 小型封装:SOT-23-6 有利于空间受限的 PCB 布局和密集器件排布。

四、典型应用

  • 高速采集前端:ADC 驱动与反相/同相缓冲放大。
  • 精密仪表与测试设备:需要兼顾带宽与低失调的信号调理。
  • 通信与视频链路:用于差分信号驱动、滤波器或增益级。
  • 便携与工业控制:电源范围宽、工作温度广,适用于现场仪表与便携仪器。

五、封装与使用建议

ADA4851-1YRJZ-RL7 采用 SOT-23-6 封装,便于小尺寸电路板集成。实际使用时建议做好电源去耦(靠近引脚放置陶瓷电容)并优化输入/输出走线以减少寄生电容与环路面积;在大摆幅或驱动低阻负载时注意散热与短时输出电流限制。开关使能功能可用于降低待机功耗或实现通道选择。若需在严苛环境下长期运行,请在设计阶段留意工作温度范围与长期偏移漂移的影响。

本概述基于器件典型参数与常见应用经验编写,具体电气特性和典型应用电路请参照厂商正式数据手册与评估板资料以获得完整设计指导。

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