Overview
The TLP250(D4INV-LF5,F) is a high-speed optocoupler produced by Toshiba Semiconductor and Storage. This component consists of a GaAlAs infrared emitting diode optically coupled to a photo-transistor, providing electrical isolation between the input and output. It is designed for high-speed switching applications and is particularly suitable for driving MOSFETs and IGBTs in various power control and motor control systems.
Key Specifications
| Characteristic | Symbol | Rating | Unit |
|---|---|---|---|
| Input Forward Current | IF | 20 | mA |
| Supply Voltage | VCC | 10-35 | V |
| Output Current | IO | ±1.5 | A |
| Switching Time (tpLH/tpHL) | tpLH/tpHL | 0.5 | μs |
| Isolation Voltage | Vrms | 2500 | Vrms |
| Operating Temperature Range | Topr | -20 to 85 | °C |
| Common Mode Transient Immunity | CMH/CML | 5 kV/μs | |
| Forward Voltage (Typ) | Vf | 1.6 | V |
Key Features
- High-speed switching capability with propagation delay times of up to 0.5 μs.
- Electrical isolation between input and output with an isolation voltage of 2500 Vrms.
- Suitable for driving MOSFETs and IGBTs in power supply circuits and motor control applications.
- Operating temperature range from -20°C to 85°C.
- Common mode transient immunity of 5 kV/μs.
- Lead-free and RoHS compliant.
Applications
- Gate driving circuits for IGBTs and power MOSFETs.
- High-speed switching systems in power supplies and motor control.
- Automotive systems requiring high-speed and electrical isolation.
- Industrial inverters and air conditioner control systems.
Q & A
- Q: What is the primary function of the TLP250(D4INV-LF5,F)?
A: The TLP250(D4INV-LF5,F) is an optocoupler designed for high-speed switching applications, particularly for driving MOSFETs and IGBTs.
- Q: What is the isolation voltage of the TLP250(D4INV-LF5,F)?
A: The isolation voltage is 2500 Vrms.
- Q: What is the maximum output current of the TLP250(D4INV-LF5,F)?
A: The maximum output current is ±1.5 A.
- Q: What is the typical forward voltage of the TLP250(D4INV-LF5,F)?
A: The typical forward voltage is 1.6 V.
- Q: Is the TLP250(D4INV-LF5,F) RoHS compliant?
A: Yes, it is lead-free and RoHS compliant.
- Q: What is the operating temperature range of the TLP250(D4INV-LF5,F)?
A: The operating temperature range is from -20°C to 85°C.
- Q: Can the TLP250(D4INV-LF5,F) be used in 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 is the common mode transient immunity of the TLP250(D4INV-LF5,F)?
A: The common mode transient immunity is 5 kV/μs.
- Q: What package types are available for the TLP250(D4INV-LF5,F)?
A: It is available in 8-DIP and 8-SMD packages.
- Q: How do I ensure stable operation of the TLP250(D4INV-LF5,F)?
A: Ensure a ceramic capacitor (0.1 μF) is connected from pin 8 to pin 5 to stabilize the operation of the high gain linear amplifier.
