WMSIC Electronic Components

JSMSEMI ADUM1201ARZ-JSM ADUM1201ARZ

ModelADUM1201ARZ-JSM
PackageSOP-8
BrandJSMSEMI
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JSMSEMI ADUM1201ARZ-JSM
Type
JSMSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JSMSEMI
Electronic Component
ADUM1201ARZ-JSM
Electronic Component
1
Package
SOP-8
Electronic Component
Isolated
Electronic Component
0.106g
Electronic Component
1
CMTI(kV/us)
150kV/us
Features
Signal Isolated
Electronic Component
BM0229961415
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.

ADUM1201ARZ-JSM 产品概述

一、功能简介

ADUM1201ARZ-JSM 是杰盛微(JSMSEMI)推出的一款数字信号隔离器,旨在为数字接口提供可靠的电气隔离与抗干扰保护。器件在正常工作状态下默认输出为高电平,能在复杂电磁环境中保证信号完整性和系统安全性,适配多种工业与通信场景的隔离需求。

二、主要参数

  • 最大数据速率:90 Mbps,支持高速数字信号传输。
  • 默认输出电平:高电平(器件复位或无驱动时输出为高)。
  • 隔离电压(Vrms):3000 V,满足高等级隔离要求。
  • 共模瞬变抗扰度(CMTI):150 kV/μs,适应强干扰脉冲环境。
  • 传播延迟(tpd):约 5 ns,延迟小,利于时序要求严格的接口。
  • 工作温度范围:-40 ℃ ~ +125 ℃,适合工业温度等级应用。
  • 工作电压:VCCA、VCCB 范围均为 2.5 V ~ 5.5 V,支持多种逻辑电平域。
  • 封装形式:SOP-8,便于线路板布板与批量生产。

三、主要特点与优势

  1. 强隔离性能:3000 Vrms 的耐压能力为系统提供可靠的安全隔离,适用于需要人身及设备保护的场景。
  2. 高抗扰度:150 kV/μs 的 CMTI 能显著降低共模瞬变导致的数据错误,适合电机驱动、电源开关等噪声环境。
  3. 宽供电兼容性:VCCA/VCCB 支持 2.5 V 至 5.5 V,便于与不同电平的微控制器、FPGA 或通信收发器对接。
  4. 低延迟、高速传输:90 Mbps 的数据速率与约 5 ns 的传播延迟,支持高速串行通信及短时延控制信号传递。
  5. 宽温度范围:-40 ℃ 至 +125 ℃ 的工作温度,适合工业级及户外环境应用。
  6. SOP-8 标准封装:占板面积小,易于自动化贴装和量产。

四、典型应用场景

  • 工业控制总线与现场总线隔离(如用于保护控制端与功率侧之间的数字信号)。
  • 电源转换与逆变器控制的逻辑隔离,提升系统抗扰度与安全性。
  • 数据采集与传感器接口的隔离,防止地环路与共模干扰。
  • 医疗设备(低电压逻辑侧隔离)、通信设备以及测试测量仪器等领域的信号隔离需求。

五、封装与集成建议

ADUM1201ARZ-JSM 提供 SOP-8 封装,建议在 PCB 布局时考虑隔离沟槽、充分的爬电距离与引脚间距设计,并在两侧电源引脚附近配置去耦电容(如 0.1 μF)以抑制高频干扰与稳定供电。根据系统需求,可在隔离两侧加入共模滤波或 TVS 抑制器以增强系统鲁棒性。

六、使用注意事项

  • 确保器件两侧接地与电源布局清晰分离,避免在隔离侧共享地线。
  • 在高共模瞬变环境下,尽量缩短信号走线长度并增加差分或共模抑制元件,配合器件的高 CMTI 优势。
  • 确认系统工作电压在 VCCA/VCCB 的规定范围内(2.5 V~5.5 V),避免欠压或过压影响功能与可靠性。
  • 工作温度超出器件范围时需采取降温或加速老化评估措施,保证长期可靠运行。

七、总结

ADUM1201ARZ-JSM 是一款面向工业级应用的高抗扰数字隔离器,兼具高隔离电压、出色的共模瞬变抗扰度、宽供电与宽温度特性,适用于对可靠性和抗干扰能力有较高要求的数字接口隔离场合。选择时应结合系统的电磁兼容、布局与散热设计,发挥器件在高速、严苛环境下的性能优势。

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