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TJA1029T/1 TJA1029T
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
15
specifications
Core information
- Product name
- NXP TJA1029T / 1
- Type
- NXP
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NXP
- Electronic Component
- TJA1029T/1
- Electronic Component
- 1
- Package
- SO-8
- Electronic Component
- LIN Transceiver
- Electronic Component
- 0.186g
- Electronic Component
- 1
- Features
- Bus;;; TXD; Bus; Low Power
- Electronic Component
- BM0233572652
- Electronic Component
- Electronic Component
- Electronic Component
- 2500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TJA1029T/1 产品概述
一、概述
TJA1029T/1 为 NXP（恩智浦）推出的一款车规级 CAN 总线收发器，采用 SO-8 封装。器件集成多种保护与电源管理功能，专为汽车电子网络环境设计，能在复杂总线故障和电磁干扰条件下稳定工作，便于在车身控制域、门控模块、车灯与传感器节点等场景中使用。
二、主要功能
- 总线故障保护：对 CAN_H/CAN_L 线的常见故障（如短路、开路、反接等）提供硬件级保护，提升系统可靠性。
- 欠压检测：监测供电电压，确保在电源异常时及时进入安全状态，防止总线错误传播。
- 局部唤醒：通过 TXD/其他本地信号实现从低功耗模式快速唤醒，支持模块按需唤醒。
- TXD 超时保护：防止发送引脚长期占用导致总线卡死，自动恢复驱动器至安全态。
- 总线唤醒：支持由总线活动唤醒器件，便于分布式节点响应全局消息。
- 低功耗模式：具备低待机电流，适合电池供电或需长期节能的车载应用。
- 热关断保护：在器件过热时自动关断输出，避免器件损坏并支持自动恢复。
三、应用场景
适用于汽车 CAN 网络的物理层接口，包括但不限于车身控制模块、门控单元、照明控制、车载网关与诊断接口等，有助于简化系统设计并提高整车电子系统的鲁棒性。
四、典型特性与优势
- 集成多种保护与唤醒机制，减少外部器件数量，降低系统成本与PCB空间。
- SO-8 封装便于自动化焊接与批量生产，适合车规级制造。
- 设计考虑汽车电磁兼容与电源瞬态情况，提升整车网络稳定性与安全性。
五、封装与品牌
品牌：NXP（恩智浦）
封装：SO-8，便于在标准 PCB 工艺中使用并满足工业/车规装配要求。
总体而言，TJA1029T/1 是一款功能齐全、可靠性高的 CAN 收发器，适合需要故障容限、低功耗与灵活唤醒策略的车载网络节点。
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