Overview
The TLP250(INV,F) is a high-speed optocoupler produced by Toshiba Semiconductor and Storage. It consists of a GaAlAs infrared emitting diode optically coupled to a photo-transistor, providing electrical isolation between the input and output. This component is specifically designed for high-speed switching applications and is suitable for driving MOSFETs and IGBTs in various power supply circuits and motor control systems.
Key Specifications
| Characteristic | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Input Threshold Current | IFLH | 1.2 - 5 | mA |
| Supply Voltage | VCC | 10 - 35 | V |
| Output Current | IOPH, IOPL | ±1.5 | A |
| Switching Time (tpLH/tpHL) | tpLH, tpHL | 0.15 - 0.5 | μs |
| Isolation Voltage | VISO | 2500 | Vrms |
| Operating Temperature | Ta | -20 to 85 | °C |
| Package/Case | 8-DIP or 8-SMD, Gull Wing | ||
| Common Mode Transient Immunity | CMH, CML | 5 kV/μs | |
| Forward Voltage (Typ) | Vf | 1.6 | V |
| DC Forward Current (Max) | If | 20 | mA |
Key Features
- High-speed switching capability with propagation delays of 0.15 - 0.5 μs.
- Electrical isolation between input and output with an isolation voltage of 2500 Vrms.
- Optical coupling using a GaAlAs infrared emitting diode and a photo-transistor.
- Suitable for driving MOSFETs and IGBTs in power supply circuits and motor control applications.
- Operating temperature range of -20°C to 85°C.
- Common mode transient immunity of 5 kV/μs.
- RoHS compliant and lead-free packaging options.
Applications
- Gate driving circuits for IGBTs and power MOSFETs in power supply systems.
- Motor control applications requiring high-speed switching and electrical isolation.
- Automotive systems where high-speed and isolation are necessary.
- Industrial inverter systems, such as those used in air conditioners.
- High-speed switching systems in various industrial and consumer electronics.
Q & A
- Q: What is the primary function of the TLP250(INV,F)?
A: The TLP250(INV,F) is an optocoupler designed for high-speed switching applications, providing electrical isolation between the input and output.
- Q: What are the typical applications of the TLP250(INV,F)?
A: It is commonly used in gate driving circuits for IGBTs and power MOSFETs, motor control applications, and other high-speed switching systems.
- Q: What is the isolation voltage of the TLP250(INV,F)?
A: The isolation voltage is 2500 Vrms.
- Q: What is the operating temperature range of the TLP250(INV,F)?
A: The operating temperature range is -20°C to 85°C.
- Q: Can the TLP250(INV,F) be used for driving high-current loads?
A: While it can drive moderate current loads, for high-current applications, consider using external driver circuits.
- Q: Is the TLP250(INV,F) suitable for automotive applications?
A: Yes, it can be used in automotive systems where high-speed and electrical isolation are necessary, but ensure compliance with automotive safety standards.
- Q: What are the package options for the TLP250(INV,F)?
A: It is available in 8-DIP and 8-SMD, Gull Wing packages.
- Q: What is the common mode transient immunity of the TLP250(INV,F)?
A: The common mode transient immunity is 5 kV/μs.
- Q: Is the TLP250(INV,F) RoHS compliant?
A: Yes, it is RoHS compliant and lead-free.
- Q: Where can I find detailed technical specifications for the TLP250(INV,F)?
A: Detailed technical specifications can be found in the TLP250(INV,F) datasheet available from Toshiba's official website or authorized distributors.
