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Broadcom HCPL-4504-500E
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Broadcom HCPL-4504-500E
- Type
- BROADCOM
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BROADCOM
- Electronic Component
- HCPL-4504-500E
- Electronic Component
- 1
- Package
- SMD-8-300mil
- Electronic Component
- Logic Output Optocoupler
- Electronic Component
- 0.851g
- Electronic Component
- 1
- Channel Count
- 1
- CMTI(kV/us)
- 15kV/us
- Features
- Collector Output
- Electronic Component
- BM0230874012
- Operating Temperature
- 55℃~+100℃
- Operating Voltage
- 500mV~30V
- Type
- DC
- Output Current
- 8mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HCPL-4504-500E 产品概述
一、产品简介
HCPL-4504-500E（Broadcom）是一款单通道晶体管输出型光隔离器，适用于数字信号隔离与电平移位。器件采用 DIP-8-300mil 封装（鸥翼引脚）封装形式，兼顾可靠的电气隔离与便捷的电路板插装。器件设计用于在恶劣环境下提供稳健的信号隔离和抗干扰能力。
二、主要规格
- 输入类型：DC
- 工作电压范围（VCC）：0.5V ～ 30V
- 隔离电压：2.5 kVrms（资料中亦见 3750 Vrms 的标注，请以供应商规格书为准）
- 共模瞬态抗扰度（CMTI）：15 kV/µs
- 电流传输比（CTR）：25%（典型）
- 通道数：1
- 工作温度：-55 ℃ ～ +100 ℃
- 传播延迟：tpLH ≈ 500 ns，tpHL ≈ 300 ns
- 输出电流（最大）：8 mA
- 耗散功率 Pd：100 mW
- 输入正向压降 Vf：1.5 V（If = 指定值）
- 输入直流反向耐压 Vr：5 V
- 输入正向电流 If（最大）：25 mA
三、特点与优势
- 高可靠隔离：器件提供千伏级隔离（资料差异请核实），适合电气隔离和保护应用。
- 良好抗干扰能力：15 kV/µs 的 CMTI 使其在高共模干扰环境中仍能保持信号完整性。
- 低功耗与小体积：DIP-8 封装便于插装与手工焊接，Pd 为 100 mW，适合功耗受限设计。
- 中低速数字信号适配：数百纳秒量级的传播延迟适合 MCU、控制总线等中低速接口隔离。
四、典型应用
- 工业控制信号隔离（传感器、继电器驱动逻辑）
- MCU 与高电位电路之间的电气隔离
- 电源管理与数据采集系统的接口保护
- 医疗和通信设备的安全隔离（需按最终认证规格确认耐压值）
五、使用建议与注意事项
- 输入侧驱动：输入正向电流 If 不得超过 25 mA；为保证寿命与 CTR，建议常用驱动电流小于最大值的比例。
- 输出负载与上拉电阻：输出电流最大 8 mA，计算上拉电阻 Rpull = (VCC − VOL)/Iout，务必使 Iout ≤ 8 mA。举例：若 VCC = 5 V，欲限制输出电流到 4 mA，则 R ≈ 1.25 kΩ。
- PCB 布局：保持输入与输出的爬电距离和间隙，遵循器件隔离规格；在输出侧加 decoupling 电容以稳定电源。
- 热管理与功耗：单通道 Pd 为 100 mW，注意在高温环境下的功耗限制与结温上升。
- 规格核实：资料中隔离电压出现差异（2.5 kVrms 与 3750 Vrms），在关键安全或认证场合请以 Broadcom 的正式 datasheet 与样片测试为准。
如需我为具体电路给出上拉电阻计算范例、PCB 布局检查要点或与替代器件对比，请告知系统电压与目标信号速率，我可给出更详细的工程建议。
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