WMSIC Electronic Components

TJA1462ATK/0Z TJA1462ATK

ModelTJA1462ATK/0Z
PackageHVSON-8-EP(3x3)
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
NXP TJA1462ATK / 0Z
Type
NXP
Unit
Electronic Component
Minimum package
6000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
TJA1462ATK/0Z
Electronic Component
1
Package
HVSON-8-EP(3x3)
Type
CAN-FDTransceiver
Electronic Component
CAN Transceiver
Electronic Component
0.145g
Electronic Component
1
Channel Count
1
Features
ESD; TXD; Low Power
Electronic Component
BM0242331623
Operating Temperature
40℃~+150℃
Operating Voltage
4.5V~5.5V
Operating Current
70mA

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

TJA1462ATK/0Z 产品概述

一、产品简介

TJA1462ATK/0Z 是恩智浦(NXP)面向 CAN-FD 总线的单通道半双工收发器(IC TRANSCEIVER HALF 1/1),专为高可靠性车用和工业通信设计。该器件支持高达 8 Mbps 的数据速率,运行电压范围为 4.5 V ~ 5.5 V,适配常见 5 V 总线系统。器件在工作状态下典型电流约为 70 mA,待机或静态电流极低,为 2 μA,适合需要低功耗待机与瞬态高带宽通信并存的场景。

二、主要性能参数

  • 类型:CAN-FD 收发器(单通道,半双工)
  • 最大数据速率:8 Mbps(支持 CAN-FD 通信速率)
  • 工作电压:4.5 V ~ 5.5 V
  • 工作电流:约 70 mA
  • 静态电流(待机):2 μA
  • 工作温度范围:-40 ℃ ~ +150 ℃
  • 封装:HVSON-8-EP (3 x 3)
  • 品牌:NXP(恩智浦)

三、封装与热特性

TJA1462ATK/0Z 采用 HVSON-8-EP 小型封装(3 x 3 mm),带底热焊盘(EP),便于在空间受限的 PCB 上实现高密度布局。底部焊盘不仅有助于热量散逸,还能提高机械可靠性和电气接地。宽温度范围(最高可达 150 ℃)表明器件适合在严苛环境(如发动机舱、动力电子附近或高温工业场合)中长期工作。

四、典型应用场景

  • 汽车车身控制模块、域控制器与网关节点
  • 电机控制与车载电源管理单元(适合高温附近布局)
  • 工业现场总线与自动化设备的差分通信
  • 电动车充电站与充电系统中的通信接口
  • 任何需要 CAN-FD 高速传输与低功耗待机的嵌入式系统

五、设计与使用建议

  • 电源与去耦:在 VCC 旁放置合适的陶瓷电容(如 0.1 μF)和电解/陶瓷组合,以抑制瞬态电流并保证通信稳定。
  • 总线终端与偏置:建议在 CAN 总线两端使用 120 Ω 终端电阻,并根据系统需要配置偏置网络以维持总线静态电平。
  • PCB 布局:差分信号线采用等长、受控阻抗布线,避免与噪声源(开关电源、驱动器)并行。将 HVSON 的底焊盘良好焊接至地平面以利散热与 EMI 防护。
  • 保护措施:在高噪声或易受静电冲击的环境中,可考虑外部 TVS 二极管或滤波器来增强瞬态抑制能力。
  • 功耗管理:利用器件的低静态电流特性,在闲置期间进入低功耗模式以节省能耗,但需保证唤醒路径及总线稳定性。

六、优势与注意事项

优势:

  • 兼顾高带宽(8 Mbps)与低待机功耗(2 μA),适配现代车载网关与传感器网络。
  • 宽工作温度(-40 ~ +150 ℃)与紧凑封装,适合在恶劣环境和空间受限场合使用。
  • 典型工作电流 70 mA,满足高速数据传输时的驱动需求。

注意事项:

  • 在设计前应确认具体系统对 ESD、短路与过压保护的要求,并根据应用场景选配外部保护元件。
  • 施工时保证底焊盘充分焊接,以发挥热性能与可靠性。
  • 若系统使用非 5 V 电平(例如 3.3 V 总线),需评估电平兼容性或采用适当的电平转换方案。

总结:TJA1462ATK/0Z 是一款面向高温与高可靠性应用的 CAN-FD 单通道收发器,凭借 8 Mbps 的高速能力、极低的静态电流和紧凑封装,适合用于现代汽车及工业通信系统中的关键节点。根据系统需求合理布线与增加必要的保护电路,可实现稳定、可靠的总线连接。

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