WMSIC Electronic Components

ADI/LINEAR MAX4376TAUK+T MAX4376TAUK

ModelMAX4376TAUK+T
PackageSOT-23-5
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 MAX4376TAUK+T
Type
ADI/LINEAR
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
MAX4376TAUK+T
Electronic Component
20V/V
Electronic Component
1
Package
SOT-23-5
Electronic Component
2MHz
Electronic Component
Current Sense Amplifier
Electronic Component
0.2g
Electronic Component
1
Common Mode Voltage
0V~28V
Features
Shunt; Analog Output Interface
Electronic Component
BM0264549863
Operating Temperature
40℃~+125℃
Amplifier
1
Output Current
2mA

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

MAX4376TAUK+T 高侧电流灵敏放大器产品概述

一、产品定位与核心功能

MAX4376TAUK+T是亚德诺半导体(ADI)旗下LINEAR系列的单路高侧电流灵敏放大器,专为高精度检测电源路径(高侧)电流设计——无需将检测电阻置于接地端,可简化电路布局、避免接地噪声干扰,同时提升系统安全性。产品集成固定增益放大电路,无需额外校准,能直接输出与被测电流成比例的电压信号,适配多领域电流监控需求。

二、关键参数深度解析

该放大器核心参数覆盖宽范围应用场景,具体特性如下:

  1. 共模电压范围:0V~28V,支持低至0V(单电源系统)至高至28V的电源电压检测,适配12V、24V等主流电源架构;
  2. 固定增益:20V/V,输出电压与差模输入电压(检测电阻压降)比值固定,无需用户配置增益电路,简化设计流程;
  3. 带宽与压摆率:2MHz带宽+10V/μs压摆率,可响应中速电流变化(如电机启动、负载切换),避免信号失真;
  4. 宽温工作:-40℃~+125℃工业级温度范围,满足汽车、户外工业设备等严苛环境的可靠性要求;
  5. 低功耗特性:静态电流仅1mA,单电源3V~28V供电(无需双电源),兼顾精度与电池供电设备的续航需求;
  6. 抗干扰能力:共模抑制比(CMRR)达90dB,有效抑制电源噪声、电磁干扰等共模信号,提升电流检测精度;
  7. 输出能力:最大输出电流2mA,可直接驱动小型负载或ADC采样电路,无需额外缓冲器。

三、封装与物理特性

MAX4376TAUK+T采用SOT-23-5封装,尺寸紧凑(典型值:2.9mm×1.6mm×1.1mm),适合空间受限的PCB布局(如便携式设备、小型电源模块)。5引脚定义清晰:

  • VCC:电源端;
  • IN+:高侧检测端(接检测电阻上游);
  • IN-:低侧检测端(接检测电阻下游);
  • OUT:电压输出端;
  • GND:接地端。

安装与调试便捷,可通过标准SMT工艺实现批量生产。

四、核心性能优势

  1. 高侧检测简化设计:无需将检测电阻串联在接地回路,避免接地噪声干扰,同时适配浮地系统或多电源架构;
  2. 低功耗与宽电源兼容:1mA静态电流满足智能穿戴、便携式仪器等电池供电设备的功耗要求,3V~28V单电源覆盖从低功耗MCU到工业24V系统的场景;
  3. 宽温与可靠性:-40℃~+125℃温度范围通过汽车级可靠性测试,可稳定工作于高温发动机舱、低温户外环境;
  4. 集成度高降本:固定增益无需外部电阻配置,小封装降低PCB空间占用,减少外围元件数量,优化系统总成本。

五、典型应用场景

  1. 电池管理系统(BMS):检测锂电池组充放电电流,实现过流保护、剩余电量估算;
  2. 工业电源监控:监控开关电源、DC-DC转换器的输出电流,防止过载损坏负载;
  3. 汽车电子:检测车载电机(雨刮、座椅电机)、蓄电池充放电电流,满足汽车级宽温与可靠性要求;
  4. 便携式设备:监测智能手机、平板电脑的充电/放电电流,优化电源管理策略;
  5. 智能家电:检测洗衣机、空调等家电的工作电流,实现故障诊断与节能控制。

MAX4376TAUK+T凭借宽共模电压、低功耗、宽温工作与小封装等优势,成为高侧电流检测场景的高性价比选择,适用于从消费电子到工业、汽车领域的多类电流监控应用。

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