WMSIC Electronic Components

ADI/LINEAR MAX33040EAKA+T MAX33040EAKA

ModelMAX33040EAKA+T
PackageSOT-23-8
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 MAX33040EAKA+T
Type
ADI/LINEAR
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
MAX33040EAKA+T
Electronic Component
1
Package
SOT-23-8
Type
CAN Transceiver
Electronic Component
CAN Transceiver
Electronic Component
0.028g
Electronic Component
1
Channel Count
1
Features
ESD; TXD; Low Power; Bus
Electronic Component
BM0264482264
Operating Temperature
40℃~+125℃
Operating Voltage
3V~3.6V
Operating Current
50mA
Data
5Mbps

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

MAX33040EAKA+T CAN收发器产品概述

MAX33040EAKA+T是一款高性能控制器区域网络(CAN)收发器,专为高速、低功耗、宽温环境下的通信应用设计,适配汽车电子、工业自动化等对可靠性要求严苛的场景,是CAN总线物理层接口的优选器件。

一、产品核心定位与关键特性

该收发器作为MCU与CAN总线之间的信号转换桥梁,核心特性聚焦于性能与功耗的平衡,具体包括:

  • 支持最高5Mbps数据传输速率,兼容CAN 2.0A/B及CAN FD协议;
  • 集成Normal(正常通信)、Standby(低功耗待机)、Slew-Rate(斜率控制)三种工作模式;
  • 工作电压范围3.0V~3.6V,完美适配主流3.3V系统;
  • 宽温度范围-40℃~+125℃,覆盖工业级/车载级环境需求;
  • 小尺寸SOT-23-8封装,大幅节省PCB布局空间。

二、关键技术参数明细

参数类别 具体指标 备注 数据速率 最高5Mbps 支持CAN FD协议 工作电压 3.0V~3.6V 典型值3.3V 工作电流 典型50mA 正常通信模式 静态电流 典型60μA 待机模式 工作温度范围 -40℃~+125℃ 工业/车载级温度 封装类型 SOT-23-8(8引脚) 表面贴装 模式切换 引脚控制 无需系统重启

三、典型应用场景

MAX33040EAKA+T的设计特性使其广泛覆盖以下领域:

  1. 汽车电子系统:车载CAN总线节点(仪表盘、车身控制器、动力系统),宽温与抗干扰能力适配车载 harsh环境;
  2. 工业自动化:PLC模块、传感器节点、机器人控制器,支持高速数据采集与实时控制;
  3. 低功耗物联网:远程环境监测、智能农业终端,待机模式60μA静态电流延长电池续航;
  4. 智能设备通信:智能家居网关、工业物联网网关,小封装适合紧凑设备布局。

四、功能优势与设计亮点

4.1 高速通信与兼容性

支持5Mbps高速传输,兼容主流CAN协议,可满足工业机器人实时控制、车载信息娱乐系统数据交互等对带宽要求高的场景,无需额外升级硬件即可适配CAN FD协议。

4.2 低功耗设计

  • 正常通信模式下工作电流仅50mA,平衡性能与功耗;
  • 待机模式静态电流降至60μA,适合电池供电设备(如无线传感器节点);
  • 模式切换通过引脚快速控制,无需重启系统,提升应用灵活性。

4.3 宽温与抗干扰

工作温度覆盖-40℃~+125℃,可在北方冬季室外设备、高温工业车间等极端环境稳定工作;斜率控制模式优化信号上升/下降时间,减少EMI辐射,提升系统抗干扰性。

4.4 小封装与易用性

SOT-23-8封装尺寸仅2.9mm×2.5mm×1.0mm,大幅节省PCB空间;引脚定义简洁,无需复杂外围电路,降低设计难度与成本。

五、封装与可靠性认证

  • 封装标准:SOT-23-8表面贴装,符合RoHS无铅标准,环保可靠;
  • 可靠性测试:通过温度循环、湿度老化等工业级测试,确保长期稳定工作;
  • ESD防护:内置ESD保护电路,可承受±8kV接触放电、±15kV空气放电(符合IEC 61000-4-2标准)。

六、应用注意事项

  1. 供电要求:输入电压需稳定在3.0V~3.6V,避免过压损坏;
  2. 模式切换:模式引脚切换时需确保总线无数据传输,避免通信异常;
  3. 斜率控制:EMI敏感场景(如车载多媒体)建议开启斜率控制;
  4. 布线规则:CAN总线需采用差分线等长布线,阻抗匹配120Ω,提升稳定性。

MAX33040EAKA+T凭借高速、低功耗、宽温及小封装等优势,成为汽车电子、工业自动化等领域CAN通信的核心器件,可有效提升系统性能与可靠性。

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