Overview
The TLP250(D4-TP5,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It is designed to provide high isolation and reliable performance in various industrial applications. The device consists of a GaAlAs infrared light-emitting diode (LED) and an integrated photodetector, packaged in an 8-pin DIP or SMD configuration. This photocoupler is particularly suited for gate drive circuits of IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs, making it a crucial component in inverter systems and power electronics.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 10 | - | 35 | V |
| Input Threshold Current | IF(ON) | - | - | 5 | mA |
| Output Peak Current | IOPH, IOPL | - | - | ±1.5 | A |
| Propagation Delay Time | tpLH, tpHL | - | 0.15 | 0.5 | μs |
| Isolation Voltage | BVS | 2500 | - | - | Vrms |
| Operating Temperature | Topr | -20 | - | 85 | °C |
| Common Mode Transient Immunity | CMH, CML | -5000 | - | - | V/μs |
Key Features
- Buffer Logic Type: Totem pole output for efficient signal handling.
- High Isolation Voltage: Up to 2500 Vrms, ensuring electrical isolation between input and output.
- Strong Drive Capability: Peak output current of ±1.5 A, suitable for driving IGBTs and power MOSFETs.
- Fast Switching Speed: Propagation delay time of 0.5 μs (max), enabling quick response times.
- Wide Operating Temperature Range: From -20°C to 85°C, making it versatile for various environments.
- Compliance with Safety Standards: UL-approved (UL 1577), cUL-approved, and VDE-approved, ensuring safety and reliability.
Applications
The TLP250(D4-TP5,F) is widely used in several industrial and power electronics applications, including:
- Transistor Inverters: For controlling and driving power transistors in inverter circuits.
- Inverter Air Conditioners: To drive IGBTs and power MOSFETs in air conditioner inverter systems.
- IGBT Gate Drive: For reliable and isolated gate drive of IGBTs in power electronics.
- Power Field Effect Transistors (FETs): To drive power MOSFETs in various power management systems.
Q & A
- What is the TLP250(D4-TP5,F) used for?
The TLP250(D4-TP5,F) is used as a photocoupler for gate drive circuits of IGBTs and power MOSFETs in various industrial and power electronics applications.
- What is the isolation voltage of the TLP250(D4-TP5,F)?
The isolation voltage is up to 2500 Vrms.
- What is the maximum output current of the TLP250(D4-TP5,F)?
The maximum output current is ±1.5 A.
- What is the propagation delay time of the TLP250(D4-TP5,F)?
The propagation delay time is up to 0.5 μs.
- What are the safety standards that the TLP250(D4-TP5,F) complies with?
The device is UL-approved (UL 1577), cUL-approved, and VDE-approved.
- What is the operating temperature range of the TLP250(D4-TP5,F)?
The operating temperature range is from -20°C to 85°C.
- What package types are available for the TLP250(D4-TP5,F)?
The device is available in 8-pin DIP and SMD packages.
- What is the common mode transient immunity of the TLP250(D4-TP5,F)?
The common mode transient immunity is up to -5000 V/μs.
- Is the TLP250(D4-TP5,F) RoHS compliant?
Yes, the device is RoHS compliant.
- What are some typical applications of the TLP250(D4-TP5,F)?
Typical applications include transistor inverters, inverter air conditioners, IGBT gate drive, and gate drive of power field effect transistors.
