Overview
The TLP291(GR-TP,E) is an optoisolator produced by Toshiba Semiconductor and Storage. This component features a transistor output and is designed for high-reliability applications. It consists of a photo transistor optically coupled to an infrared emitting diode, housed in a compact 4-SO package. This optoisolator is suitable for various industrial and electronic applications due to its wide operating temperature range and high isolation voltage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 4-SOIC (0.179", 4.55mm Width) | |
| Mounting Type | Surface Mount | |
| Number of Channels | 1 Channel | |
| Isolation Voltage | 3750 Vrms | Vrms |
| Output Type | Phototransistor | |
| Current Transfer Ratio - Min | 100% @ 5mA | % |
| Current Transfer Ratio - Max | 300% @ 5mA | % |
| Collector-Emitter Voltage - Max | 80 V | V |
| Maximum Collector Current | 50 mA | mA |
| Collector-Emitter Saturation Voltage | 300 mV | mV |
| Rise Time | 4 µs | µs |
| Fall Time | 7 µs | µs |
| Operating Temperature | -55°C to 110°C | °C |
| Power Dissipation | 200 mW | mW |
Key Features
- High Isolation Voltage: 3750 Vrms, ensuring high electrical isolation between input and output.
- Wide Operating Temperature Range: -55°C to 110°C, making it suitable for a variety of environmental conditions.
- Compact Package: 4-SO package, ideal for high-density surface mounting applications.
- High Current Transfer Ratio: Minimum of 100% and maximum of 300% at 5mA, ensuring reliable signal transfer.
- Fast Switching Times: Rise time of 4 µs and fall time of 7 µs, suitable for high-speed applications.
- RoHS Compliant: Lead-free and RoHS compliant, meeting environmental standards.
- Safety Standards Compliance: UL-recognized (UL 1577), cUL-recognized (CSA Component Acceptance Service), VDE-approved (EN 60747-5-5, EN 62368-1), and CQC-approved (GB4943.1, GB8898).
Applications
- Switching Power Supplies: Ideal for use in small switching power supplies due to its compact size and high isolation voltage.
- Programmable Logic Controllers (PLCs): Suitable for PLCs requiring high reliability and electrical isolation.
- I/O Interface Boards: Used in various I/O interface boards for noise reduction and electrical isolation.
- DC/DC Converters: Enables precise control of DC/DC converters with its galvanic isolation and high-frequency response.
Q & A
- What is the isolation voltage of the TLP291(GR-TP,E)?
The isolation voltage is 3750 Vrms.
- What is the operating temperature range of the TLP291(GR-TP,E)?
The operating temperature range is -55°C to 110°C.
- What is the maximum collector-emitter voltage of the TLP291(GR-TP,E)?
The maximum collector-emitter voltage is 80 V.
- What is the current transfer ratio of the TLP291(GR-TP,E)?
The minimum current transfer ratio is 100% and the maximum is 300% at 5mA.
- Is the TLP291(GR-TP,E) RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What are the typical rise and fall times of the TLP291(GR-TP,E)?
The typical rise time is 4 µs and the typical fall time is 7 µs.
- What are the safety standards that the TLP291(GR-TP,E) complies with?
It complies with UL 1577, cUL (CSA Component Acceptance Service), VDE (EN 60747-5-5, EN 62368-1), and CQC (GB4943.1, GB8898).
- What is the package type of the TLP291(GR-TP,E)?
The package type is 4-SOIC (0.179", 4.55mm Width).
- What is the maximum collector current of the TLP291(GR-TP,E)?
The maximum collector current is 50 mA.
- What are some common applications of the TLP291(GR-TP,E)?
Common applications include switching power supplies, programmable logic controllers (PLCs), I/O interface boards, and DC/DC converters.
