WMSIC Electronic Components

Broadcom HCPL-7860-500E

ModelHCPL-7860-500E
PackageSOP-8-2.54mm
BrandBroadcom
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 23+

Available for RFQ

Technical data

Product details

15 specifications

Core information

Product name
Broadcom HCPL-7860-500E
Type
BROADCOM
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BROADCOM
Electronic Component
HCPL-7860-500E
Electronic Component
1
Package
SOP-8-2.54mm
Electronic Component
Isolated ADC
Electronic Component
0.725g
Electronic Component
1
Features
Built-in Reference
Electronic Component
BM0257666917
Electronic Component
Electronic Component
Electronic Component
1000

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

HCPL-7860-500E 产品概述

一、产品简介

HCPL-7860-500E 是 Broadcom(博通)出品的一款高可靠性的隔离模块,面向需要电气隔离与稳定数字/模拟信息传输的工业与嵌入式应用。该器件为表面贴装 SOP-8(引脚间距 2.54 mm)封装,单电源供电,工作电压范围为 4.5 V ~ 5.5 V,工作温度范围为 -40 °C 至 +85 °C,提供 4 通道隔离能力并支持 12 bit 等级的分辨率级别设计。器件体积小、功耗低,适合在空间受限且对隔离性能有要求的场合替代光耦或传统变压隔离方案。

二、主要特性

  • 4 通道隔离模块,单封装集中管理多路信号隔离需求;
  • 单电源工作,电压范围 4.5 V ~ 5.5 V,方便与常见 5 V 逻辑系统对接;
  • 12 bit 级分辨率,适合对分辨率有中等要求的测量与控制系统;
  • 工业级工作温度范围:-40 °C ~ +85 °C;
  • 封装形式:SOP-8(2.54 mm),表面贴装(SMD),兼容常见 PCB 布局与生产工艺;
  • 封装紧凑、功耗低、适配 TTL/CMOS 电平接口;
  • 良好的抗干扰能力与通道间一致性,便于多通道同步测量与控制。

三、功能与优势

HCPL-7860-500E 在系统设计中主要承担隔离传输、信号整形与抗共模干扰的角色。相比离散光耦或变压器隔离,该模块特点在于:

  • 集成度高:4 通道集中在一个 SOP-8 封装内,节省 PCB 面积并简化物料管理;
  • 适配性强:单电源设计与 5 V 逻辑兼容,减少外围电源管理复杂度;
  • 温度与可靠性:工业级温度范围与封装工艺,适合长期稳定运行的工业环境;
  • 系统一致性:通道性能一致,便于在多通道数据采集或控制系统中获得可重复的结果;
  • 低功耗、低延迟(相对标准光耦):有利于提高整个系统的能效与响应速度。

四、典型应用场景

  • 工业自动化与现场总线接口隔离;
  • 开关电源、逆变器控制回路的隔离信号传输;
  • 电池管理系统(BMS)中电压/电流采集模块的隔离前端;
  • 多通道数据采集系统(DAQ)中模拟/数字隔离与通道保护;
  • 电机驱动器与运动控制系统的逻辑隔离;
  • 任何需要将高压侧与低压侧物理隔离同时保持逻辑通信的场合。

五、封装与安装要点

HCPL-7860-500E 采用 SOP-8(2.54 mm)表面贴装封装,便于自动化贴装与回流焊工艺。安装与布局建议:

  • 在器件 VCC 引脚附近放置去耦电容(如 0.1 µF 陶瓷)以抑制电源噪声,电容应靠近引脚焊盘;
  • 将隔离侧的导线与非隔离侧保持合理的爬电与空气间隙,确保满足系统的安全与耐压要求;
  • 将高速或噪声源走线远离隔离通道输入/输出,必要时在敏感路径使用地平面分隔或屏蔽;
  • 保持输入与输出端短且粗的走线以减少寄生电感和干扰敏感度;
  • 在需要时为隔离区设计专门的接地点并避免与非隔离区直流连接。

六、设计注意事项与推荐实践

  • 电源与去耦:确保模块供电稳定,推荐使用低 ESR 去耦电容并靠近 VCC 和 GND 引脚布局;
  • 信号接口:根据外部系统电平选择合适的上拉/下拉电阻,避免浮空引脚引入噪声;
  • 共模干扰:在高共模瞬态环境中评估系统的共模瞬态抗扰度(CMTI),必要时添加滤波器或缓冲级;
  • 热管理:尽管功耗低,仍需评估长期工作时的环境温度对性能的影响,在高温环境下适当降额使用;
  • 可靠性:周期性检测或按应用场景进行电气老化验证,以确保长期隔离性能。

七、选型建议

如果设计中需要在紧凑空间内实现多路隔离、与 5 V 逻辑兼容且要求中等分辨率(12 bit 级别)的隔离模块,HCPL-7860-500E 是合适的选择。对于更高分辨率、更高隔离等级或更宽供电范围的需求,可考虑其它型号或采用独立隔离放大器/隔离 ADC 结合器件。选型时应结合系统的电压等级、共模干扰情况、认证要求及长期可靠性目标综合评估。

如需进一步的电气特性曲线、引脚定义图或参考设计建议,可参阅 Broadcom 官方数据手册或联系供应渠道获取详尽资料。

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