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AOTE TLP185GB-S TLP185GB
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- AOTE TLP185GB-S
- Type
- SMD-4P
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- AOTE
- Electronic Component
- TLP185GB-S
- Electronic Component
- 1
- Package
- SMD-4P
- Electronic Component
- Transistor Output Optocoupler
- Electronic Component
- 0.217g
- Electronic Component
- 1
- Electronic Component
- 3us
- Electronic Component
- BM0229305972
- Operating Temperature
- 55℃~+110℃
- Load Voltage
- 80V
- Type
- DC
- Output Current
- 50mA
- Output Type
- Photoelectric Transistor
- Output Channel Count
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TLP185GB-S 光耦（光电晶体管输出）产品概述
一、产品简介
TLP185GB-S 是 AOTE（奥特）出品的一款单通道光电晶体管输出光耦，封装为 SOP-4（SMD-4P）。器件通过发光二极管驱动内部光电晶体管，实现输入与输出之间的电气隔离，广泛用于信号隔离、逻辑接口和电源控制等场合。该型号侧重于高隔离电压与较宽的工作温度范围，适合工业和通信类应用。
二、主要特性
- 隔离电压高：Vrms 5 kV，保证输入与输出之间的可靠绝缘隔离。
- 宽输运比范围：CTR 最小值 80%，最大/饱和值可达 600%，适用不同增益需求。
- 低饱和压降：VCE(sat) ~100 mV（典型），有利于降低导通损耗。
- 较高输出能力：可承受输出电流至 50 mA，负载电压最高 80 V。
- 响应性能：上升时间 tr ≈ 12 μs，下降时间 tf ≈ 3 μs，满足多数通用开关速度要求。
- 宽温度范围：工作温度 -55℃～+110℃，适应恶劣环境。
三、关键参数（概要）
- 隔离电压：5 kVrms
- 输入类型：DC（发光二极管）
- 正向压降 Vf：1.4 V
- 直流反向耐压 Vr：6 V
- 正向电流 If：50 mA（最大）
- 输出类型：光电三极管
- 输出电流：50 mA
- 负载电压：80 V
- 电流传输比 CTR：最小 80%，最大/饱和值 600%
- 集-射极饱和电压 VCE(sat)：100 mV（给定条件下）
- 上升/下降时间：tr 12 μs / tf 3 μs
- 输出通道数：1
四、封装与环境
- 封装形式：SOP-4（SMD-4P），利于表面贴装自动化生产。
- 品牌：AOTE（奥特）。
- 工作温度范围：-55℃ 至 +110℃，适合工业级应用场景。
五、典型应用
适用于开关隔离、继电器驱动前端、MCU 与高电压电路之间的信号隔离、电源管理和通信接口隔离等。尤其适合需要高隔离等级、较大输出驱动能力及宽温度适应性的场合。
六、设计与使用建议
- 输入侧驱动时注意 Vf 与 If 限制，宜配合合适限流电阻以保护 LED。
- 输出端在高电流或高负载电压工作时，应关注散热与电路保护（如限流或吸收元件）。
- 在系统符合 EMC 与安全规范的设计中，可利用其 5 kVrms 隔离能力提升整体抗扰度与人员安全。
- 由于 CTR 具有较大变化范围，设计时应考虑最小 CTR 条件下的驱动裕量，或在需要精确增益时做标定/选型。
总结：TLP185GB-S 为一款性能均衡的光电晶体管光耦器件，适合工业与通信等需要高隔离与稳健驱动能力的应用场景。若需更详细的典型电路图或具体测试条件，建议参阅厂商数据手册或联系供应商获取完整规范。
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