Overview
The TLP250(F) by Toshiba Semiconductor and Storage is a high-speed optocoupler designed for applications requiring electrical isolation and fast switching times. It consists of a GaAlAs infrared emitting diode optically coupled to a photo-transistor, providing reliable operation in various high-speed switching and power control systems. The TLP250(F) is packaged in an 8-lead DIP (Dual In-Line Package) and is suitable for driving MOSFETs in power supply circuits, motor control applications, and other high-speed switching systems.
Key Specifications
| Characteristic | Symbol | Rating | Unit |
|---|---|---|---|
| Input Threshold Current | IF | 5 mA (max) | mA |
| Supply Voltage | VCC | 10-35 V | V |
| Output Current | IOPH, IOPL | ±1.5 A (max) | A |
| Switching Time (tpLH/tpHL) | tpLH, tpHL | 0.5 μs (max) | μs |
| Isolation Voltage | Vrms | 2500 Vrms (min) | Vrms |
| Operating Temperature Range | Topr | -20 to 85 °C | °C |
| Storage Temperature Range | Tstg | -55 to 125 °C | °C |
| Forward Voltage | Vf | 1.6 V | V |
| Reverse Voltage | Vr | 5 V | V |
Key Features
- High-speed switching capability with propagation delay times as low as 0.15 μs.
- Electrical isolation between input and output with an isolation voltage of 2500 Vrms (min).
- Suitable for driving MOSFETs and IGBTs in power supply circuits and motor control applications.
- UL-recognized (UL 1577, File No.E67349).
- Operating temperature range from -20 to 85 °C.
Applications
- Power supply circuits: The TLP250(F) is used to drive MOSFETs and ensure high-speed switching and electrical isolation.
- Motor control applications: It is suitable for high-speed switching and control in motor drive systems.
- Automotive systems: Can be used in automotive applications where high-speed and electrical isolation are necessary, ensuring compliance with automotive safety standards.
- Industrial inverters and IGBT gate drive circuits: The TLP250(F) is used in various industrial applications requiring high-speed switching and electrical isolation).
Q & A
- Q: What is the primary function of the TLP250(F) optocoupler?
A: The TLP250(F) is designed for high-speed switching applications, providing electrical isolation between input and output. It is commonly used for driving MOSFETs in power supply circuits and motor control applications). - Q: What is the maximum output current of the TLP250(F)?
A: The maximum output current of the TLP250(F) is ±1.5 A). - Q: What is the operating temperature range of the TLP250(F)?
A: The operating temperature range of the TLP250(F) is from -20 to 85 °C). - Q: Is the TLP250(F) suitable for automotive applications?
A: Yes, the TLP250(F) can be used in automotive systems where high-speed and electrical isolation are necessary, but ensure compliance with automotive safety standards). - Q: What is the isolation voltage of the TLP250(F)?
A: The isolation voltage of the TLP250(F) is 2500 Vrms (min)). - Q: Can the TLP250(F) be used for driving high-current loads?
A: The TLP250(F) is designed for high-speed switching applications and can drive moderate current loads. For high-current applications, consider using external driver circuits). - Q: What is the package type of the TLP250(F)?
A: The TLP250(F) is packaged in an 8-lead DIP (Dual In-Line Package)). - Q: What are the typical propagation delay times for the TLP250(F)?
A: The propagation delay times (tpLH/tpHL) are as low as 0.15 μs). - Q: Is the TLP250(F) UL-recognized?
A: Yes, the TLP250(F) is UL-recognized (UL 1577, File No.E67349)). - Q: What is the forward voltage of the TLP250(F)?
A: The forward voltage (Vf) of the TLP250(F) is 1.6 V).
