Overview
The TLP250(FANUC,F) is an optocoupler produced by Toshiba Semiconductor and Storage, designed for high-speed switching applications. 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 particularly suited for driving IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs in various power control and high-speed switching systems.
Key Specifications
| Characteristic | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Input Threshold Current | IF | 5 mA (max) | mA |
| Supply Current | - | 11 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 | Viso | 2500 Vrms (min) | Vrms |
| Operating Temperature | Ta | -20°C to 85°C | °C |
| Common Mode Transient Immunity | CMH, CML | 5 kV/μs (min) | kV/μs |
| UL Recognition | - | UL 1577, File No.E67349 | - |
Key Features
- High isolation voltage of 2500 Vrms, ensuring electrical isolation between input and output.
- Fast switching speed with propagation delay times of 0.5 μs (max) for both tpLH and tpHL.
- Strong drive capability with peak output currents of ±1.5 A.
- Common mode transient immunity of 5 kV/μs, enhancing noise immunity.
- Operating temperature range of -20°C to 85°C, suitable for various environmental conditions.
- Available in 8-pin DIP and 8-SMD packages, offering flexibility in design and application.
- RoHS compliant and lead-free, aligning with modern environmental standards.
Applications
The TLP250(FANUC,F) is widely used in several high-speed switching and power control applications, including:
- IGBT and power MOSFET gate drive circuits in industrial inverters and motor control systems.
- Transistor inverters and inverter air conditioners.
- Power supply circuits and other high-speed switching systems.
- Overcurrent protection and automatic torque compensation in inverter units.
Q & A
- What is the TLP250(FANUC,F) used for?
The TLP250(FANUC,F) is used for driving IGBTs and power MOSFETs in high-speed switching applications, including industrial inverters, motor control systems, and power supply circuits.
- What is the isolation voltage of the TLP250(FANUC,F)?
The isolation voltage of the TLP250(FANUC,F) is 2500 Vrms (min).
- What are the switching times for the TLP250(FANUC,F)?
The propagation delay times (tpLH and tpHL) are 0.5 μs (max).
- What is the operating temperature range of the TLP250(FANUC,F)?
The operating temperature range is -20°C to 85°C.
- Is the TLP250(FANUC,F) RoHS compliant?
- What are the common mode transient immunity values for the TLP250(FANUC,F)?
The common mode transient immunity is 5 kV/μs (min).
- What are the package options for the TLP250(FANUC,F)?
The TLP250(FANUC,F) is available in 8-pin DIP and 8-SMD packages.
- What is the peak output current of the TLP250(FANUC,F)?
The peak output current is ±1.5 A.
- Does the TLP250(FANUC,F) have any certifications?
- How does the TLP250(FANUC,F) handle overcurrent protection?
The TLP250(FANUC,F) receives a turn-off signal from the controller and applies a negative voltage to the gate of the IGBT to hard turn off the IGBT in case of overcurrent.
