Overview
The TLP250(D4-LF2,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It is designed for high-reliability applications, particularly in gate driving circuits for IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs. This component features optical coupling, which provides electrical isolation between the input and output, enhancing safety and reducing noise interference.
The TLP250(D4-LF2,F) comes in an 8-lead DIP package and is UL-approved, meeting safety standards such as UL 1577, and also compliant with cUL and VDE certifications. This makes it suitable for a wide range of industrial and power electronics applications.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 10 | - | 35 | V |
| Operating Temperature | Topr | -20 | - | 85 | °C |
| Peak Output Current | IOPH, IOPL | -1.5 | - | 1.5 | A |
| Propagation Delay Time | tpLH, tpHL | - | 0.15 | 0.5 | μs |
| Common Mode Transient Immunity | CMH, CML | - | - | 40 kV/μs | V/μs |
| Isolation Voltage | BVS | - | - | 3750 | Vrms |
| Input Threshold Current | IFLH | - | - | 5 | mA |
| Supply Current | ICCH, ICCL | - | - | 11 | mA |
Key Features
- Buffer Logic Type: Totem pole output for efficient signal handling.
- High Peak Output Current: Up to ±1.5 A, suitable for driving high-current devices like IGBTs and power MOSFETs.
- Wide Operating Temperature Range: From -20°C to 85°C, making it versatile for various environmental conditions.
- High Isolation Voltage: 3750 Vrms, ensuring electrical isolation and safety.
- Common Mode Transient Immunity: Up to 40 kV/μs, providing robustness against transient voltages.
- UL, cUL, and VDE Approvals: Compliant with major safety standards, enhancing reliability and compliance.
- Optical Coupling: Reduces electrical noise and enhances signal integrity.
Applications
- IGBT and Power MOSFET Gate Driving: Ideal for high-power electronic devices requiring isolated gate driving.
- Industrial Inverters: Suitable for use in industrial inverter systems due to its high reliability and isolation characteristics.
- Air Conditioner Control Systems: Used in the control circuits of air conditioners and other HVAC systems.
- Power Electronics: General use in power electronics where high isolation and robust transient immunity are required.
Q & A
- What is the TLP250(D4-LF2,F) used for?
The TLP250(D4-LF2,F) is used for gate driving circuits of IGBTs and power MOSFETs, providing electrical isolation and high current output.
- What is the operating temperature range of the TLP250(D4-LF2,F)?
The operating temperature range is from -20°C to 85°C.
- What is the peak output current of the TLP250(D4-LF2,F)?
The peak output current is ±1.5 A.
- What is the isolation voltage of the TLP250(D4-LF2,F)?
The isolation voltage is 3750 Vrms.
- Does the TLP250(D4-LF2,F) meet any safety standards?
Yes, it is UL-approved (UL 1577), cUL-approved, and VDE-approved.
- What is the common mode transient immunity of the TLP250(D4-LF2,F)?
The common mode transient immunity is up to 40 kV/μs.
- What is the propagation delay time of the TLP250(D4-LF2,F)?
The propagation delay time is up to 0.5 μs.
- What package type is the TLP250(D4-LF2,F) available in?
The TLP250(D4-LF2,F) is available in an 8-lead DIP package.
- Is the TLP250(D4-LF2,F) RoHS compliant?
Yes, the TLP250(D4-LF2,F) is RoHS compliant.
- What are some typical applications of the TLP250(D4-LF2,F)?
Typical applications include industrial inverters, air conditioner control systems, and general power electronics.
