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JSMSEMI TJA1050T-JSM TJA1050T
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JSMSEMI TJA1050T-JSM
- Type
- JSMSEMI
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JSMSEMI
- Electronic Component
- TJA1050T-JSM
- Electronic Component
- 1
- Package
- SOP-8
- Type
- CAN Transceiver
- Electronic Component
- CAN Transceiver
- Electronic Component
- 0.19g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- ESD; TXD
- Electronic Component
- BM0229961345
- Operating Temperature
- 40℃~+150℃
- Operating Voltage
- 4.5V~5.5V
- Operating Current
- 40mA
- Data
- 1Mbps
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TJA1050T-JSM 产品概述
一、产品简介
TJA1050T-JSM 是 JSMSEMI（杰盛微）推出的一款高速 CAN 收发器，面向对通信速率和环境耐受性要求较高的应用场景。器件以 SOP-8 封装提供，便于表面贴装与批量生产，适配常见 5V 电源系统，支持车载与工业现场总线应用。
二、主要参数
- 类型：CAN 收发器
- 数据速率：最高 1 Mbps
- 工作电压：4.5 V ~ 5.5 V
- 工作电流：典型 40 mA
- 工作温度范围：-40 ℃ ~ +150 ℃
- 封装：SOP-8
- 品牌：JSMSEMI（杰盛微）
三、关键特性与优势
- 高速通信：支持最高 1 Mbps，满足典型 CAN 2.0 高速协议下的数据传输需求。
- 宽电压兼容：4.5–5.5V 的电源范围便于与传统 5V 系统直接对接。
- 耐高温设计：器件工作温度上限达 +150 ℃，适合高温工况或车载发动机舱等恶劣环境。
- 小尺寸封装：SOP-8 便于 PCB 布局与自动化贴装，降低系统集成复杂度。
- 低功耗运行：工作电流约 40 mA，有利于系统功耗控制。
四、典型应用场景
- 汽车电子（车身控制单元、车载网关、发动机舱传感器等）
- 工业自动化与现场总线系统
- 智能楼宇控制、能量管理系统与嵌入式通信模块
五、封装与引脚注意
SOP-8 封装适合常规 PCB 工艺。设计 PCB 时建议为电源引脚做充分去耦（例如靠近器件放置 0.1 μF 陶瓷电容及必要的滤波），差分总线 CANH/CANL 应保持对称走线并尽量靠近终端放置终端阻抗。
六、设计建议与注意事项
- 总线终端：建议在总线两端使用 120 Ω 终端电阻以保证信号完整性。
- 接地与屏蔽：保持电源与信号地良好接地，必要时对总线进行屏蔽以抑制干扰。
- 保护措施：在高电磁环境或长总线情况下，考虑增加 TVS 或浪涌保护器件。
- 热管理：虽支持高温工作，但在长期高温或高密度封装系统中应评估散热和可靠性。
七、质量与可靠性
TJA1050T-JSM 面向高温和连续工作的应用场景，适合在苛刻环境下长期使用。实际设计投入前，建议结合目标系统做温升试验、EMC/ESD 测试及寿命验证，确保满足最终产品的可靠性要求。
以上为 TJA1050T-JSM 的概要说明。如需原理图参考、典型应用电路或更详尽的电气特性参数表（如差模/共模特性、静态/动态电流细项、容性负载能力等），可进一步提供以便补充完整资料。
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