WMSIC Electronic Components

TJA1441AT/0Z TJA1441AT

ModelTJA1441AT/0Z
PackageSO-8
BrandNXP
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

20 specifications

Core information

Product name
NXP TJA1441AT / 0Z
Type
NXP
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
TJA1441AT/0Z
Electronic Component
1
Package
SO-8
Type
CAN Transceiver
Electronic Component
CAN Transceiver
Electronic Component
0.289g
Electronic Component
1
Electronic Component
BM0265607055
Operating Temperature
40℃~+150℃
Operating Voltage
4.5V~5.5V
Operating Current
60mA
Data
5Mbps
Electronic Component
Electronic Component

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

TJA1441AT/0Z 高速CAN收发器产品概述

TJA1441AT/0Z是恩智浦(NXP)推出的一款高速CAN总线收发器,作为CAN系统的物理层核心器件,负责连接CAN控制器与总线网络,实现逻辑信号与差分总线信号的双向转换。凭借高带宽、宽温适应性等特性,它广泛适配汽车电子、工业自动化等对可靠性要求严苛的场景,是当前高速CAN总线系统的主流选择之一。

一、产品核心定位与品牌背书

作为NXP经典TJA系列的一员,TJA1441AT/0Z定位为高速CAN收发器,针对对数据实时性、传输带宽要求较高的应用设计。NXP作为全球汽车电子与工业控制领域的核心供应商,其TJA系列收发器经过多年市场验证,具备成熟的可靠性与兼容性,TJA1441AT/0Z延续了该系列的技术优势,同时优化了高速传输性能,适配新一代车载与工业系统的需求。

二、关键性能参数详解

1. 数据传输能力

支持最高5Mbps数据速率,属于高速CAN(HS-CAN)范畴(通常高速CAN速率≥1Mbps),可满足汽车ADAS系统的多传感器数据融合(如毫米波雷达、摄像头的实时数据传输)、工业机器人的控制指令交互等高带宽需求,相比低速CAN(≤125kbps)的传输效率提升超40倍。

2. 供电与功耗

  • 工作电压范围:4.5V~5.5V,覆盖主流5V系统供电(如汽车ECU、工业PLC的典型供电),兼容性强,无需额外电压转换;
  • 典型工作电流:60mA,低功耗设计,可降低系统电源损耗,适合对续航敏感的车载终端或电池供电设备(如便携式工业控制器)。

3. 信号转换功能

实现CAN控制器的TTL/CMOS逻辑电平与CAN总线的差分电平(CAN_H/CAN_L)转换,同时具备信号放大、噪声抑制功能,确保总线信号在1km以内的长距离传输中保持稳定,减少误码率。

三、封装与物理特性

采用8-SOIC封装(小外形集成电路),尺寸为0.154英寸(约3.90mm宽),属于表面贴装类型,体积紧凑,适合PCB空间有限的场景(如汽车仪表盘ECU、小型工业控制器)。

典型引脚配置包括:VCC(供电)、GND(地)、TXD(发送数据输入)、RXD(接收数据输出)、CAN_H/CAN_L(总线接口)、S(待机/正常模式选择)、NC(空脚),引脚功能清晰,便于电路设计与焊接,可兼容现有CAN系统的硬件布局。

四、应用场景适配性

TJA1441AT/0Z的特性使其适配多类高可靠性场景:

  • 汽车电子:发动机ECU、变速箱控制单元、ADAS辅助驾驶系统、车身控制模块等,满足汽车级环境要求;
  • 工业自动化:工业机器人、PLC(可编程逻辑控制器)、现场总线系统、智能传感器网络,支持高实时性数据交互;
  • 其他场景:智能家居网关、医疗设备(部分高可靠性监护设备)、轨道交通控制系统等。

五、可靠性与环境适应性

1. 宽温工作范围

支持**-40℃~+150℃**的工作温度,覆盖汽车级宽温要求,可稳定工作于发动机舱高温环境(最高可达125℃)或低温地区(如北方冬季),无需额外温度补偿,降低系统设计复杂度。

2. 抗干扰与故障保护

具备CAN总线故障保护功能(如CAN_H/CAN_L短路、过流保护),同时差分传输天然抗共模干扰,符合汽车电子EMC(电磁兼容性)标准,减少对外辐射干扰,提升系统抗外界电磁干扰能力(如车载系统抗点火干扰)。

3. 长期可靠性

采用NXP成熟的半导体工艺,经过汽车级可靠性测试(如高低温循环、振动测试、湿度测试),可确保在严苛环境下长期稳定工作(典型寿命超10年),降低系统维护成本。

六、典型应用价值

  • 高带宽支撑:5Mbps速率满足当前汽车电子、工业自动化的高速数据传输需求,为多传感器融合、实时控制提供保障;
  • 宽温可靠性:汽车级温度范围消除极端环境下的故障风险,适合户外或车载场景;
  • 紧凑设计:8-SOIC封装节省PCB空间,助力设备小型化(如车载终端的集成);
  • 低功耗优势:60mA典型工作电流降低系统电源损耗,延长电池设备续航(如便携式工业监测仪)。

综上,TJA1441AT/0Z凭借高速传输、宽温适应性、紧凑封装等特性,成为汽车电子与工业自动化领域高速CAN总线系统的理想选择,可有效提升系统的传输效率与可靠性。

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