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TLP183(TPL,E(T TLP183
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TOSHIBA TLP183(TPL, E(T
- Type
- TOSHIBA
- Minimum package
- 3000 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TOSHIBA
- Electronic Component
- TLP183(TPL,E(T
- Electronic Component
- 1
- Package
- SOP-4
- Electronic Component
- Transistor Output Optocoupler
- Electronic Component
- 0g
- Electronic Component
- 1
- Electronic Component
- BM0229988431
- Operating Temperature
- 55℃~+125℃
- Load Voltage
- 80V
- Type
- DC
- Output Current
- 50mA
- Output Type
- Photoelectric Transistor
- (Pd)
- 200mW
- (tr)
- 2us
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TLP183（东芝）晶体管输出光耦 — 产品概述
一、产品简介
TLP183 是东芝（TOSHIBA）出品的一款晶体管输出型光电隔离器，输入为直流 LED，输出为光耦晶体管（Phototransistor）。该器件提供高达 3.75 kVrms 的输入输出隔离电压，适用于需要电气隔离和信号传输的工业与消费电子场合。封装为 SOP-4，便于表面贴装与电路板布局。
二、主要特性
- LED 正向压降 (Vf)：约 1.25 V（典型值）。
- 最大 LED 正向电流 (If)：50 mA（脉冲或短时驱动需留意热极限）。
- 输出集电极电流：最大 50 mA；输出耐压（负载电压）可达 80 V。
- 隔离耐压：3.75 kVrms（加强的安全隔离能力）。
- 直流反向耐压 Vr：5 V（LED 反向保护参考）。
- 集射极饱和电压 VCE(sat)：≈300 mV（给定测试点 2.4 mA、8 mA 时测得）。
- 电流传输比 CTR：最小 50%，最高可达 600%（随 If 与测试条件幅度变化较大）。
- 上升时间 tr：约 2 μs，适合中速开关应用。
- 工作温度：-55 ℃ 至 +125 ℃。
- 总功耗 Pd：200 mW（器件与封装的热限制需关注）。
三、典型电气参数与使用建议
TLP183 的 CTR 随 LED 驱动电流与负载条件幅度变化显著——在低 If 时 CTR 接近规格下限（>=50%），在适当驱动下可达到数百百分比。设计时应按所需输出电流反推 LED 驱动电流，例如目标 Ic=10 mA、CTR=100% 时需 If≈10 mA。VCE(sat) 低（≈0.3 V）有利于降低导通损耗。上升时间 2 μs 表明器件适合控制信号、逻辑隔离与一般 PWM，但不适合高频高速数据链路。
四、应用场景
- 微控制器与高压电路之间的信号隔离与接口驱动。
- 开关电源的反馈环路隔离。
- 电机驱动与电源控制中的状态检测。
- 工业控制、医疗仪器与家电产品中的安全隔离应用。
五、封装与热管理
SOP-4 表面贴装封装方便自动化生产，但因 Pd 仅 200 mW，长期大电流 If 或高环境温度下需注意散热与退耦。布局时保证足够的 PCB 散热面与器件间距，同时满足沿面距离与爬电距离以保持隔离等级。
六、选型与注意事项
- 若需长期大电流驱动，评估器件温升并考虑并联或改用更高功率器件。
- CTR 范围宽，实际设计应根据最差条件（最低 CTR）来保证输出电流裕量。
- 若用于高速信号，考虑光耦的响应时间和可能的等效电容引起的延迟。
- 确认实际应用中的负载电压、耐压与隔离等级需求，合理选择 TLP183。
总体而言，TLP183 以其高隔离电压、较宽的 CTR 范围和紧凑 SOP-4 封装，适合多种需要安全隔离和中速信号传输的场合，是一种通用且可靠的光电隔离解决方案。
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