WMSIC Electronic Components

AVAGO HCPL-3140-500E

ModelHCPL-3140-500E
PackageDIP-8
BrandAVAGO
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
AVAGO HCPL-3140-500E
Type
AVAGO
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AVAGO
Electronic Component
HCPL-3140-500E
Electronic Component
1
Package
DIP-8
Electronic Component
Logic Output Optocoupler
Electronic Component
1g
Electronic Component
1
Channel Count
1
CMTI(kV/us)
35kV/us
Electronic Component
BM0265566040
Operating Temperature
40℃~+100℃
Operating Voltage
10V~30V
Type
DC
Output Current
500mA
(Vf)
1.5V

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

安华高HCPL-3140-500E逻辑输出光耦产品概述

一、产品定位与品牌背景

安华高(AVAGO)作为全球半导体领域的资深厂商,其HCPL-3140-500E属于逻辑输出光耦系列核心型号,专为工业、通信等对信号隔离与抗干扰要求较高的场景设计。该器件采用SOP-8贴片封装,以高共模抗扰、宽温工作为核心特性,可有效解决数字信号传输中的电气隔离与干扰抑制问题,是PLC、变频器、电源系统等领域的可靠隔离方案。

二、核心性能参数详解

HCPL-3140-500E的参数针对 harsh 环境做了针对性优化,关键指标如下:

  1. 共模瞬变抗扰度(CMTI):25kV/μs
    共模瞬变抗扰度是衡量器件抗快速共模干扰能力的核心指标,25kV/μs的高值意味着在电机驱动、变频器等强干扰场景中,仍能稳定传输数字信号,避免误触发或信号失真。
  2. 隔离电压(rms):3.75kV
    有效值3.75kV的隔离电压满足工业级安全标准,可有效隔离输入输出侧的电气回路,防止高压串扰或人身安全风险。
  3. 工作温度范围:-40℃~+100℃
    宽温设计覆盖了工业环境的典型温度波动(如户外设备、发动机舱附近等),确保器件在极端温度下仍能稳定工作,无需额外温控措施。
  4. 电源电压:10V~30V
    兼容10V至30V的宽电源范围,可直接适配PLC、变频器等设备的常用电源系统,无需额外电源转换电路,简化系统设计。
  5. 通道数与输入类型:1通道、DC输入
    单通道设计适合单路信号隔离需求,直流输入(DC)确保信号输入稳定,减少交流干扰对传输的影响。

三、封装与物理特性

HCPL-3140-500E采用SOP-8贴片封装,具备以下优势:

  • 体积小巧:相比DIP封装节省约50%的PCB空间,适合高密度电路设计(如小型PLC、变频器控制板);
  • 贴装便捷:支持回流焊工艺,适配自动化生产流程,提高批量生产效率;
  • 引脚分离清晰:输入侧(阳极、阴极)与输出侧(Vcc、GND、输出端)物理隔离,便于PCB布线与抗干扰设计,减少交叉干扰。

四、典型应用领域

该器件的性能特性使其广泛覆盖以下场景:

  1. 工业自动化:PLC的输入输出(I/O)隔离,防止现场传感器/执行器的电磁干扰进入控制器;
  2. 电机驱动与变频器:隔离功率级(如IGBT、MOSFET驱动)与控制级,抑制强共模干扰对控制信号的影响;
  3. 电源系统:开关电源的反馈信号隔离、辅助电源的控制信号隔离,提升电源稳定性与安全性;
  4. 通信设备:数字通信链路的电隔离,消除地环路干扰,保障数据传输可靠性;
  5. ** harsh 环境电子**:如户外监控、车载辅助系统等,宽温与高抗扰特性适配复杂环境需求。

五、关键优势总结

  1. 强抗干扰能力:25kV/μs的CMTI是同类产品中的较高水平,可应对工业环境中的复杂电磁干扰;
  2. 宽适配性:宽温(-40100℃)与宽电源(1030V)范围,覆盖多类应用场景,减少选型成本;
  3. 安全可靠:3.75kVrms隔离电压符合安全标准,AVAGO品牌保障长期稳定性,降低维护成本;
  4. 设计便捷:贴片封装易集成,减少PCB设计复杂度,缩短开发周期。

六、使用注意事项

为确保器件性能与寿命,需注意以下要点:

  1. 输入侧需串联限流电阻(参考datasheet推荐值,一般100~200Ω),避免过流损坏;
  2. 输入输出侧电源需严格区分极性,防止反接导致器件失效;
  3. PCB设计时,输入输出侧应保持≥8mm的爬电距离,满足隔离安全要求;
  4. 焊接时遵循回流焊温度曲线(峰值温度≤260℃,时间≤30s),避免热损伤。

HCPL-3140-500E凭借高抗扰、宽适配、易集成等特性,成为工业与通信领域信号隔离的主流选择,可有效提升系统的可靠性与安全性。

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