WMSIC Electronic Components

Chipanalog CA-IS3641HVW

ModelCA-IS3641HVW
PackageSOIC-16WB
BrandChipanalog
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Chipanalog CA-IS3641HVW
Type
CHIPANALOG
Minimum package
1000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CHIPANALOG
Electronic Component
CA-IS3641HVW
Electronic Component
1
Package
SOIC-16WB
Electronic Component
Isolated
Electronic Component
0.995g
Electronic Component
1
CMTI(kV/us)
150kV/us
Features
Output; Voltage Interface
Electronic Component
BM0228979774
Operating Temperature
40℃~+125℃
Output
Level
Channel Count
1
Channel Count
3
Data
100Mbps

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

CA-IS3641HVW 数字隔离器产品概述

一、产品简介

CA-IS3641HVW 是 Chipanalog(川土微)推出的一款高性能数字隔离器,采用 SOIC-16WB 封装。器件集成隔离电源,支持 3 通道正向(A→B)和 1 通道反向(B→A)数据传输,最大数据速率可达 100 Mbps。内置隔离电源输出可选 5V 或 3.3V,供电输入范围为 3.0V–5.5V。器件默认输出为高电平(fail-safe high),在电源异常或开路时可保证接口处于定义的安全状态。

二、关键参数一览

  • 正向通道数:3
  • 反向通道数:1
  • 最大数据速率:100 Mbps
  • 默认输出状态:高电平
  • 集成电源工作电压:3.0V ~ 5.5V
  • 集成电源输出电压:5V / 3.3V(可选)
  • 隔离电压(Vrms):5000 V
  • 共模瞬态抗扰度(CMTI):150 kV/µs
  • 工作温度范围:-40 ℃ ~ +125 ℃
  • 封装:SOIC-16WB

三、性能亮点

  • 高速数据通道:支持高达 100 Mbps 的数字信号传输,适合 SPI、UART、GPIO 等接口隔离应用。
  • 强抗扰度:150 kV/µs 的 CMTI 能有效抑制快速共模干扰,适合电力电子与逆变器等强干扰环境。
  • 高可靠隔离:5000 Vrms 的隔离耐压满足多数工业控制与医疗类系统的安全隔离需求。
  • 集成隔离电源:内置隔离电源输出(5V/3.3V),减少外部隔离 DC-DC 方案,简化系统设计与物料清单。
  • 失效安全:默认输出高电平设计方便上层系统按需配置拉取电平,利于系统故障诊断与保护策略。

四、典型应用场景

  • 工业控制与自动化:PLC、现场总线隔离、传感器与执行器接口隔离。
  • 电力电子:逆变器、变频器中的控制信号隔离与抗扰保护。
  • 电机驱动:驱动器逻辑控制与反馈信号隔离。
  • 医疗与测试设备:病人隔离接口或仪器内部隔离方案。
  • 通信与数据采集:高速接口(如 SPI、UART)在噪声环境下的可靠隔离传输。

五、设计与使用建议

  • 电源去耦:为保证隔离电源输出稳定,建议在器件电源端添加近端陶瓷去耦电容(例如 0.1 µF 与 1 µF 并联),并遵照评估板参考布局。
  • 接地与走线:保持隔离两侧地平面分离,避免跨隔离面的回流路径;数字信号线尽量短且成对走线,降低谐振与串扰。
  • 爬电与间隙:系统需满足 5000 Vrms 隔离等级的爬电距离与间隙要求,按最终应用行业标准(如 IEC)设计外壳与 PCB 间距。
  • 热与可靠性:工作在高温环境时注意器件散热与周边元件的温度上升,遵守最大结温限制。
  • 测试与验证:在系统级进行共模瞬态、耐压与长期稳定性测试,验证在高 CMTI 环境下的误码率与默认输出行为。

六、封装与选型提示

CA-IS3641HVW 提供 SOIC-16WB 小型化封装,适合批量生产与有限空间布局。选型时确认系统所需的隔离电源输出电压(5V 或 3.3V)、通道方向与速率需求,并参考 Chipanalog 提供的典型应用电路与 PCB 布局指南,以获得最佳性能与长期可靠性。

结语:CA-IS3641HVW 以高隔离等级、高共模抗扰度与集成隔离电源为特色,适用于对抗干扰能力与隔离安全有较高要求的工业与电力电子场景。在实际设计中,按厂商推荐的封装布局与去耦措施进行实现,可显著提升系统稳定性与可靠性。

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