WMSIC Electronic Components

TJA1462AT/0Z TJA1462AT

ModelTJA1462AT/0Z
PackageSOIC-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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
NXP TJA1462AT / 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
TJA1462AT/0Z
Electronic Component
1
Package
SOIC-8
Type
CAN-FDTransceiver
Electronic Component
CAN Transceiver
Electronic Component
0.54g
Electronic Component
1
Channel Count
1
Features
Integrated Level positions; ESD; TXD; Low Power
Electronic Component
BM0230945650
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.

TJA1462AT/0Z 产品概述

一、概述

TJA1462AT/0Z 是恩智浦(NXP)面向高速 CAN-FD 总线的半双工收发器解决方案,封装为 SOIC-8。器件支持高达 8 Mbps 的数据速率,工作电压范围为 4.5 V ~ 5.5 V,静态或待机电流极低(约 2 μA),工作电流典型值约 70 mA,工作温度范围宽(-40 ℃ ~ +150 ℃),适合在汽车及工业等苛刻环境中使用。

二、主要电气参数(摘要)

  • 类型:CAN-FD 收发器(半双工 1/1)
  • 最大数据速率:8 Mbps
  • 工作电压:4.5 V ~ 5.5 V
  • 工作电流:典型 70 mA
  • 静态/待机电流:约 2 μA
  • 工作温度:-40 ℃ ~ +150 ℃
  • 品牌与封装:NXP(恩智浦),SOIC-8

以上参数适合需要高带宽、低待机功耗及宽温区可靠性的车规级或工业通信节点。

三、功能与应用场景

TJA1462AT/0Z 作为 CAN-FD 收发器,其关键优势在于支持更高的数据吞吐(相较经典 CAN),并在待机状态下保持极低功耗。典型应用包括:

  • 汽车车身控制、动力总成子系统与车载网关的高速通信节点;
  • 工业自动化现场总线与机器控制系统中的实时数据交换;
  • 需要耐高温或长寿命的嵌入式网络设备。

器件宽温特性和低待机电流使其特别适合需要长期通电或节能的系统设计。

四、封装与可靠性考量

TJA1462AT/0Z 为 SOIC-8 小型封装,便于在标准双列直插或自动插件工艺中使用。器件工作温度上限 +150 ℃ 表明其经过高温等级设计或适配车规级应用,但具体可靠性指标(如抗静电、短路及瞬态抑制能力)应以官方数据手册为准。在高温或高振动环境下,建议按照制造商推荐的焊接与热循环规范进行装配和测试。

五、设计与布局建议

为确保收发器稳定工作,建议在 PCB 设计与系统集成时注意以下几点:

  • VCC 近端放置去耦电容(例如 0.1 μF 与 1 μF 组合),减小瞬态电流引起的电压跌落;
  • CAN 总线差分线对尽量短且阻抗匹配,靠近收发器处保留适当的终端电阻位置;
  • 在可能的情况下为器件提供良好接地平面,降低噪声耦合与共模干扰;
  • 设计时考虑器件的待机/唤醒策略,以利用其 2 μA 的低静态电流特性实现节能。

具体引脚连接与终端阻抗值,请参考 NXP 官方数据手册。

六、选型与替代考虑

在选择 TJA1462AT/0Z 时,应确认系统对 8 Mbps 数据率、5 V 电源兼容性以及高温工作能力的需求。若系统需要更低工作电流或更高总线速率,或需特定的故障诊断输出与保护特性,应对照数据手册比较其他型号或厂商的产品。最终选型建议基于完整的数据手册、电磁兼容(EMC)和可靠性测试结果。

总结:TJA1462AT/0Z 提供了面向汽车与工业级应用的高数据率 CAN-FD 收发能力、低待机功耗与宽温工作范围,是要求稳定高速差分通信且需耐高温环境的优选器件。有关详细电气特性和应用范例,请参阅 NXP 官方资料与参考设计。

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