WMSIC Electronic Components

AVAGO HCPL-0661-500E

ModelHCPL-0661-500E
PackageSO-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-0661-500E
Type
AVAGO
Minimum package
1500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AVAGO
Electronic Component
HCPL-0661-500E
Electronic Component
1
Package
SO-8
Electronic Component
Logic Output Optocoupler
Electronic Component
0.185g
Electronic Component
1
Channel Count
1
CMTI(kV/us)
25kV/us
Electronic Component
10Mbps
Features
Output; Collector Output
Electronic Component
BM0230874020
Operating Temperature
40℃~+85℃
Operating Voltage
4.5V~5.5V
Type
DC

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

HCPL‑0661‑500E 产品概述

一、产品简介

HCPL‑0661‑500E 是 AVAGO(安华高)系列单通道逻辑输出光耦,专为 5V 逻辑接口隔离设计。器件采用 SO‑8 封装,输入为直流驱动,输出为逻辑电平,适合在需要信号隔离、抗共模瞬变干扰和提高系统安全性的电路中替代直接耦合的数字接口。

二、主要性能参数

  • 输入类型:DC(直流逻辑驱动)
  • 工作电压(VCC):4.5V ~ 5.5V
  • 隔离耐压(VISO):3.75 kVrms(器件族典型隔离等级)
  • 通用瞬态抗扰度:15 kV/μs(高 dV/dt 抑制能力)
  • 传输速率:最高 10 Mbps
  • 通道数:1 通道
  • 工作温度范围:-40 ℃ ~ +85 ℃
  • 传播延迟:tpLH = 75 ns,tpHL = 75 ns(对称延迟)
  • 输入阈值电流(FH):5 mA(典型)
  • 功耗(Pd):85 mW(器件耗散)
  • 封装:SO‑8(便于 PCB 布局与自动贴装)

三、典型应用场景

  • 工业控制系统中 MCU/FPGA 与高压或噪声端隔离的数字接口
  • 电力电子(逆变器、伺服驱动)中与栅极驱动、测量采样电路隔离
  • 测试测量设备、智能表计与通信接口保护
  • 医疗及安防设备中低电压信号与危险电位之间的隔离(需结合系统认证)

四、典型电路与接口建议

  • 输入侧:建议串联限流电阻以设定 LED 驱动电流。参考计算公式 R = (Vin - Vf) / If。以 Vin=5.0V、Vf≈1.2V、If=5mA 为例,R ≈ (5.0−1.2)/5mA ≈ 760 Ω,可选 750 Ω 或 820 Ω。
  • 输出侧:器件工作于 4.5–5.5V 电源,建议在 VCC 与 GND 之间并联 0.1 μF 去耦电容,靠近封装引脚放置以抑制瞬态噪声。若系统有较长导线或高速信号,配合上拉电阻与终端去耦以保证上升/下降边沿稳定。
  • 时序考量:单向传播延迟为 75 ns(上升/下降),对 10 Mbps 以内数字链路具有良好支持,设计时应留意总链路延时及时序裕量。

五、PCB 布局与热管理要点

  • 隔离引脚之间保持适当爬电距离与间隙,严格遵循系统额定隔离和安全规范。
  • 将输入侧与输出侧的电源/地分开路由,避免通过底层回流路径引入共模噪声。
  • VCC 去耦电容靠封装放置,减小寄生电感。
  • 器件耗散 85 mW,单颗耗散较小,但在密集布板或高环境温度下注意热汇流路径,必要时在正下方或附近加大铜厚以利散热。

六、使用注意事项

  • 在高 dV/dt 环境(如功率开关附近)使用时,HCPL‑0661‑500E 的 15 kV/μs 抗扰度能显著降低误触发,但仍应配合良好接地与屏蔽设计,避免共模电流通过耦合路径影响逻辑输出。
  • 器件隔离等级与系统要求有关,请在最终产品认证时核对实际交流耐压与爬电/间隙要求。
  • 如需在非常高速或更苛刻温度条件下工作,请参照厂方完整数据手册进行电气和时序仿真验证。

七、封装与采购提示

HCPL‑0661‑500E 提供 SO‑8 表面贴装封装,适合自动化贴装与回流焊工艺。选型与采购时建议索取并核对 AVAGO 官方数据手册与样品,以确保器件版本和参数满足具体应用需求。

以上为 HCPL‑0661‑500E 的技术概述与应用建议,可根据具体电路和环境进一步细化元件选型与 PCB 设计细节。

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