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TJA1051T/3/2Z TJA1051T
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- NXP TJA1051T / 3 / 2Z
- Type
- NXP
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NXP
- Electronic Component
- TJA1051T/3/2Z
- Electronic Component
- 1
- Package
- SO-8
- Type
- CAN-FDTransceiver
- Electronic Component
- CAN Transceiver
- Electronic Component
- 0.292g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- Integrated Level positions; ESD; TXD; Low Power
- Electronic Component
- BM0265320419
- Operating Temperature
- 40℃~+150℃
- Operating Voltage
- 4.5V~5.5V
- Operating Current
- 70mA
- Data
- 5Mbps
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TJA1051T/3/2Z 产品概述
一、产品简介
TJA1051T/3/2Z 是恩智浦（NXP）推出的一款高性能 CAN-FD 收发器，封装为 SO-8（收发器-1-1-CAN-8-SO），为汽车及工业现场总线提供物理层接口。该器件支持 CAN-FD 数据帧传输，兼顾向下兼容经典 CAN，为需要更高数据带宽的应用场景提供可靠的总线通信能力。
二、主要电气参数
- 类型：CAN-FD 收发器
- 最大数据速率：5 Mbps（适用于 CAN-FD 快速相位）
- 工作电压：4.5 V ~ 5.5 V
- 工作电流：约 70 mA（典型运行态）
- 静态/待机电流：约 2.5 mA（低功耗待机模式）
- 工作温度范围：-40 ℃ ~ +150 ℃
这些参数表明器件在汽车级别温度与电压条件下具有良好的适应性，适用于高温环境和严苛电源波动的场合。
三、功能与特性
- 支持 CAN-FD 高速数据传输，同时保持对经典 CAN 的兼容性，便于分阶段升级网络。
- 提供发送（TXD）与接收（RXD）逻辑接口，标准化与微控制器或主控芯片的连接。
- 低待机电流特性，有利于车辆或设备在非活跃状态下降低能耗。
- SO-8 封装便于标准化 PCB 布局和批量生产，适合 ECU、网关等模块化设计。
四、典型应用
- 汽车电子：车身控制模块、动力总成通信、车载网络网关、ADAS 数据链路等。
- 工业自动化：现场总线、分布式控制器间的高速数据同步。
- 医疗与楼宇控制：多节点数据采集、控制系统总线通信。
五、设计与使用建议
- 总线端需并联 120 Ω 终端电阻以保证差分信号完整性；长线或高频场合建议考虑斜率控制或线缆特性匹配。
- 推荐在 VCC 端使用 0.1 μF 旁路电容并靠近器件布置，以抑制瞬态噪声和保持稳定供电。
- PCB 布线应尽量缩短差分对长度并保持等长，差分对间距与走线层的阻抗匹配有助于提升信号完整性。
- 考虑到工作温度可达 150 ℃，在布局时关注器件散热路径与周边高温元件的相互影响。
- 需遵循 ESD、短路保护和电磁兼容（EMC）设计规范，必要时加入 TVS 二极管与共模滤波器。
六、优势总结
TJA1051T/3/2Z 以汽车级电气与温度规格为基础，兼顾 CAN-FD 的高速需求与低功耗待机特性，SO-8 封装利于通用化设计与量产。对寻求可靠、兼容且适配恶劣环境的 CAN 网络方案的工程师而言，是一款稳健的物理层器件选择。
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