Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
JSMSEMI ADUM1201BRZ-JSM ADUM1201BRZ
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JSMSEMI ADUM1201BRZ-JSM
- Type
- JSMSEMI
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JSMSEMI
- Electronic Component
- ADUM1201BRZ-JSM
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Isolated
- Electronic Component
- 0.304g
- Electronic Component
- 1
- CMTI(kV/us)
- 150kV/us
- Features
- Signal Isolated
- Electronic Component
- BM0258741957
- Operating Temperature
- 40℃~+125℃
- Output
- Level
- Channel Count
- 2
- Channel Count
- 2
- (tpd)
- 5ns
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ADUM1201BRZ-JSM 产品概述
一、产品简介
ADUM1201BRZ-JSM（JSMSEMI/杰盛微）是一款双通道数字隔离器，采用SOP-8封装，面向需要低延迟、高共模抗扰性的信号隔离场景。器件支持双向隔离电源（VCCA、VCCB），工作电压范围宽（2.5V～5.5V），在工业和通信等环境下具有良好的适配性。
二、主要性能特点
- 最大数据速率：90 Mbps，适合较高速的数字信号隔离。
- 默认输出状态：高电平，断开或无输入驱动时输出为高。
- 隔离电压（Vrms）：3000 V，提供可靠的通道间电气隔离。
- 共模瞬态抗扰度（CMTI）：150 kV/µs，抗干扰能力强，适用于高噪声环境。
- 传播延迟（tpd）：约 5 ns，延时小，有利于时序敏感应用。
- 工作温度范围：-40 ℃ 至 +125 ℃，满足工业级温度要求。
- 工作电压：VCCA、VCCB 均为 2.5 V～5.5 V，支持单/双电源灵活供电。
三、电气与热特性要点
- 在设计中应按规格书要求为VCCA与VCCB各自配置去耦电容，靠近器件引脚放置以降低电源噪声。
- 隔离电压3000 Vrms为单位时的耐压能力，具体连续及瞬态耐压能力请参考厂方完整测试数据。
- CMTI 150 kV/µs 表明器件在快速共模干扰下仍能维持数据完整性，有助于减少误码和中断。
四、典型应用场景
- 工业现场总线和隔离通信链路（如RS-485、SPI、I2C隔离器件替代方案）
- 电源隔离控制和驱动信号隔离（MCU与高压侧的数字信号隔离）
- 电力电子监测与保护、电机控制以及需要高抗扰度的测量系统
五、设计与使用建议
- 两侧电源均应使用低ESR去耦电容（如0.1 µF 与 1 µF 组合），并尽量短引线布局。
- 设计印制板时保持隔离区的爬电和间隙距离，避免边缘泄漏与表面污秽导致的击穿。
- 在存在强共模干扰的环境下，增加共模滤波或屏蔽以进一步提升系统鲁棒性。
- 注意器件默认输出为高电平的特性，系统上电或重置顺序可能影响逻辑态，需要在系统设计中考虑。
六、封装信息
- 封装形式：SOP-8，适合常规贴片安装与自动化生产。
- 引脚排列及详细尺寸、焊盘建议请参考厂方机械图纸和最佳布局指南。
七、总结
ADUM1201BRZ-JSM 以其90 Mbps 的速率、5 ns 的低传播延迟、3000 Vrms 的隔离能力以及高达150 kV/µs 的CMTI，适合对速度与抗扰性有较高要求的工业与通信隔离应用。为获得最佳性能，请参照厂方完整数据手册进行具体电源、去耦和PCB布局设计。
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