Overview
The TLP291-4(GB-TP,E) is a high-performance optocoupler produced by Toshiba Semiconductor and Storage. This component is designed to provide efficient and reliable optical isolation in various electronic systems. It features a 4-channel configuration, each consisting of a gallium arsenide infrared emitting diode optically coupled to a phototransistor. This design enables the TLP291-4 to operate effectively in noisy environments, ensuring stable and accurate signal transmission.
The TLP291-4 is housed in a 16-pin SOIC package, making it suitable for surface mount applications. It is UL approved and compliant with RoHS regulations, ensuring it meets stringent safety and environmental standards.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Toshiba Semiconductor and Storage |
| Part Number | TLP291-4(GB-TP,E) |
| Package / Case | 16-SOIC (0.179, 4.55mm Width) |
| Number of Pins | 16 |
| Number of Channels | 4 |
| Isolation Voltage | 2500Vrms |
| Current Transfer Ratio (Min) | 100% @ 5mA |
| Current Transfer Ratio (Max) | 400% @ 5mA |
| Forward Current | 50mA |
| Forward Voltage | 1.4V |
| Collector-Emitter Voltage (VCEO) | 80V |
| Collector Current | 50mA |
| Output Current per Channel | 50mA |
| Power Dissipation | 170mW |
| Operating Temperature Range | -55°C to 110°C |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (TR) |
| RoHS Status | RoHS Compliant |
Key Features
- High Isolation Voltage: The TLP291-4 offers a high isolation voltage of 2500Vrms, ensuring reliable operation in noisy environments.
- High Current Transfer Ratio: With a current transfer ratio ranging from 100% to 400% at 5mA, this optocoupler provides efficient signal transmission.
- Compact Package: The 16-pin SOIC package is suitable for surface mount applications, making it ideal for compact electronic designs.
- Wide Operating Temperature Range: The component operates over a temperature range of -55°C to 110°C, making it versatile for various applications.
- UL and RoHS Compliance: The TLP291-4 is UL approved and RoHS compliant, ensuring it meets safety and environmental standards.
- Low Power Dissipation: With a power dissipation of 170mW, this optocoupler is energy-efficient and suitable for low-power applications.
Applications
- Industrial Control Systems: The TLP291-4 is used in industrial control systems to provide isolation and noise reduction, ensuring reliable signal transmission.
- Medical Devices: Its high isolation voltage and compliance with safety standards make it suitable for use in medical devices.
- Automotive Systems: The component is used in automotive systems for signal isolation and noise reduction, particularly in environments with high electromagnetic interference.
- Telecommunication Equipment: It is applied in telecommunication equipment to ensure reliable and noise-free signal transmission.
- Consumer Electronics: The TLP291-4 is also used in various consumer electronics to provide efficient and reliable optical isolation.
Q & A
- What is the part number of this optocoupler?
The part number is TLP291-4(GB-TP,E).
- Who is the manufacturer of the TLP291-4(GB-TP,E)?
The manufacturer is Toshiba Semiconductor and Storage.
- What is the package type of the TLP291-4(GB-TP,E)?
The package type is 16-SOIC (0.179, 4.55mm Width).
- How many channels does the TLP291-4(GB-TP,E) have?
The TLP291-4(GB-TP,E) has 4 channels.
- What is the isolation voltage of the TLP291-4(GB-TP,E)?
The isolation voltage is 2500Vrms.
- What is the current transfer ratio of the TLP291-4(GB-TP,E)?
The current transfer ratio ranges from 100% to 400% at 5mA.
- What is the operating temperature range of the TLP291-4(GB-TP,E)?
The operating temperature range is -55°C to 110°C.
- Is the TLP291-4(GB-TP,E) RoHS compliant?
Yes, the TLP291-4(GB-TP,E) is RoHS compliant.
- What is the power dissipation of the TLP291-4(GB-TP,E)?
The power dissipation is 170mW.
- What are some common applications of the TLP291-4(GB-TP,E)?
Common applications include industrial control systems, medical devices, automotive systems, telecommunication equipment, and consumer electronics.
