Overview
The TLP250(D4-LF1,F) is an optocoupler gate driver produced by Toshiba Semiconductor and Storage. Although this specific model is now obsolete and no longer manufactured, it was designed for high-performance applications requiring electrical isolation and fast switching times. The device consists of an infrared emitting diode and an integrated photodetector, making it suitable for gate driving circuits of IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors).
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Package / Case | 8-SMD, Gull Wing | - |
| Number of Channels | 1 | - |
| Technology | Optical Coupling | - |
| Voltage - Isolation | 2500 Vrms | Vrms |
| Current - Peak Output | 1.5 A | A |
| Operating Temperature | -20°C ~ 85°C | °C |
| Voltage - Supply | 15 V ~ 30 V | V |
| Propagation Delay tpLH / tpHL (Max) | 500 ns, 500 ns | ns |
| Current - Output High, Low | 500 mA, 500 mA | mA |
| Voltage - Forward (Vf) (Typ) | 1.6 V | V |
| Current - DC Forward (If) (Max) | 20 mA | mA |
| Common Mode Transient Immunity (Min) | 5 kV/μs | kV/μs |
Key Features
- High Isolation Voltage: The TLP250(D4-LF1,F) offers an isolation voltage of 2500 Vrms, ensuring reliable electrical isolation between the input and output circuits.
- Fast Switching Times: The device features propagation delays of 500 ns (tpLH and tpHL), making it suitable for high-speed applications.
- High Peak Output Current: It can handle peak output currents of up to 1.5 A, which is essential for driving IGBTs and power MOSFETs.
- Wide Operating Temperature Range: The component operates over a temperature range of -20°C to 85°C, making it versatile for various environmental conditions.
- Surface Mount Package: The 8-SMD, Gull Wing package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
Applications
The TLP250(D4-LF1,F) is primarily used in gate driving circuits for IGBTs and power MOSFETs. It is particularly suitable for applications in industrial inverters, air conditioners, and other power electronics where high isolation and fast switching are required.
Q & A
- What is the TLP250(D4-LF1,F) used for?
The TLP250(D4-LF1,F) is used for gate driving circuits of IGBTs and power MOSFETs, providing high isolation and fast switching times.
- What is the isolation voltage of the TLP250(D4-LF1,F)?
The isolation voltage is 2500 Vrms.
- What is the maximum peak output current of the TLP250(D4-LF1,F)?
The maximum peak output current is 1.5 A.
- What is the operating temperature range of the TLP250(D4-LF1,F)?
The operating temperature range is -20°C to 85°C.
- What type of package does the TLP250(D4-LF1,F) use?
The device uses an 8-SMD, Gull Wing package.
- Is the TLP250(D4-LF1,F) RoHS compliant?
Yes, the TLP250(D4-LF1,F) is RoHS compliant.
- What is the propagation delay of the TLP250(D4-LF1,F)?
The propagation delay (tpLH and tpHL) is 500 ns.
- What is the common mode transient immunity of the TLP250(D4-LF1,F)?
The common mode transient immunity is 5 kV/μs.
- Is the TLP250(D4-LF1,F) still in production?
No, the TLP250(D4-LF1,F) is obsolete and no longer manufactured.
- What are some typical applications of the TLP250(D4-LF1,F)?
Typical applications include industrial inverters and air conditioners where high isolation and fast switching are required.
