Overview
The TLP250F(D4-TP4,F) is a high-performance photocoupler produced by Toshiba Semiconductor and Storage. This component is designed to provide reliable and efficient isolation and driving capabilities for various electronic systems. It consists of a GaAlAs infrared light-emitting diode and an integrated photodetector, packaged in an 8-lead DIP configuration. The TLP250F is particularly suited for gate driving circuits of IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs, making it an essential component in industrial inverters, air conditioners, and other power electronics applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 Channel | |
| Output Type | Push-Pull | |
| Isolation Voltage | 2500 Vrms (min) | |
| Input Threshold Current | 5 mA (max) | |
| Supply Current | 11 mA (max) | |
| Supply Voltage | 10-35 V | |
| Output Current | ±1.5 A (max) | |
| Switching Time (tpLH, tpHL) | 0.5 μs (max) | |
| Operating Temperature | -40 to 125 °C | |
| Certifications | UL-recognized: UL 1577, File No.E67349; VDE-approved: DIN EN 60747-5-2 |
Key Features
- Buffer Logic Type: Totem pole output, ensuring high gain and stable operation.
- High Output Current: Capable of delivering ±1.5 A peak output current.
- Fast Switching Time: Propagation delay time of 0.5 μs (max), facilitating high-speed applications.
- High Isolation Voltage: Provides 2500 Vrms (min) isolation, ensuring safety and reliability.
- Wide Operating Temperature Range: Operates from -40 to 125 °C, making it suitable for various environmental conditions.
- Common-Mode Transient Immunity: Offers ±40 kV/μs (min) common-mode transient immunity, enhancing noise resistance.
- Certifications and Compliance: UL-recognized and VDE-approved, meeting stringent safety standards.
Applications
- IGBT and Power MOSFET Gate Driving: Ideal for driving gates in high-power electronic devices such as industrial inverters and power supplies.
- Industrial Inverters: Used in the control circuits of industrial inverters, ensuring reliable and efficient operation.
- Air Conditioners and HVAC Systems: Employed in the control circuits of air conditioners and other HVAC systems for robust and isolated signal transmission.
- Power Electronics: Suitable for various power electronics applications requiring high isolation and fast switching times.
Q & A
- What is the TLP250F(D4-TP4,F) used for?
The TLP250F(D4-TP4,F) is used for gate driving circuits of IGBTs and power MOSFETs, particularly in industrial inverters, air conditioners, and other power electronics applications.
- What is the isolation voltage of the TLP250F(D4-TP4,F)?
The isolation voltage of the TLP250F(D4-TP4,F) is 2500 Vrms (min).
- What are the supply voltage and current specifications?
The supply voltage is 10-35 V, and the supply current is 11 mA (max).
- What is the output current capability of the TLP250F(D4-TP4,F)?
The output current capability is ±1.5 A (max).
- What are the switching times for the TLP250F(D4-TP4,F)?
The propagation delay times (tpLH, tpHL) are 0.5 μs (max).
- What certifications does the TLP250F(D4-TP4,F) hold?
The TLP250F(D4-TP4,F) is UL-recognized (UL 1577, File No.E67349) and VDE-approved (DIN EN 60747-5-2).
- What is the operating temperature range of the TLP250F(D4-TP4,F)?
The operating temperature range is -40 to 125 °C.
- How does the TLP250F(D4-TP4,F) ensure common-mode transient immunity?
The TLP250F(D4-TP4,F) offers ±40 kV/μs (min) common-mode transient immunity.
- What package type does the TLP250F(D4-TP4,F) come in?
The TLP250F(D4-TP4,F) comes in an 8-lead DIP package with tape and reel (TR) option.
- Why is a bypass capacitor recommended for the TLP250F(D4-TP4,F)?
A bypass capacitor (e.g., 0.1 μF) is recommended to stabilize the operation of the high gain linear amplifier and ensure proper switching properties.
