Overview
The TLP350(LF5,Z,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It is designed in an 8-lead DIP package and consists of a GaAlAs infrared light-emitting diode (LED) and an integrated photodetector. This component is particularly suited for applications requiring high isolation and fast switching times, such as gate driving for IGBTs and power MOSFETs.
Key Specifications
| Characteristic | Symbol | Min | Typ. | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 15 | 30 | V | |
| Supply Current | ICC | 2.0 | mA | ||
| Threshold Input Current | IFLH | 5 | mA | ||
| Peak Output Current | IO | ±2.5 | A | ||
| Operating Temperature | Topr | -40 | 100 | °C | |
| Propagation Delay Time | tpLH/tpHL | 500 | ns | ||
| Common-mode Transient Immunity | ±15 | kV/μs | |||
| Isolation Voltage | BVS | 3750 | Vrms |
Key Features
- Buffer logic type with totem pole output
- High peak output current of ±2.5 A (max)
- Wide operating temperature range: -40 to 100°C
- High common-mode transient immunity: ±15 kV/μs (min)
- High isolation voltage: 3750 Vrms (min)
- UL, cUL, VDE, and CQC safety standards compliance
- Compact 8-lead DIP package
Applications
- Gate driving for IGBTs and power MOSFETs
- Industrial inverters
- Air conditioner inverters
- Induction heating (IH) systems
- High-voltage and high-current applications requiring isolation
Q & A
- What is the TLP350(LF5,Z,F) used for?
The TLP350(LF5,Z,F) is used for gate driving IGBTs and power MOSFETs, and in applications requiring high isolation and fast switching times.
- What is the operating temperature range of the TLP350(LF5,Z,F)?
The operating temperature range is -40 to 100°C.
- What is the peak output current of the TLP350(LF5,Z,F)?
The peak output current is ±2.5 A (max).
- What safety standards does the TLP350(LF5,Z,F) comply with?
The TLP350(LF5,Z,F) complies with UL, cUL, VDE, and CQC safety standards.
- What is the isolation voltage of the TLP350(LF5,Z,F)?
The isolation voltage is 3750 Vrms (min).
- What is the common-mode transient immunity of the TLP350(LF5,Z,F)?
The common-mode transient immunity is ±15 kV/μs (min).
- What type of package does the TLP350(LF5,Z,F) come in?
The TLP350(LF5,Z,F) comes in an 8-lead DIP package.
- What is the supply voltage range for the TLP350(LF5,Z,F)?
The supply voltage range is 15 to 30 V.
- What is the threshold input current for the TLP350(LF5,Z,F)?
The threshold input current is 5 mA (max).
- What is the propagation delay time of the TLP350(LF5,Z,F)?
The propagation delay time is 500 ns (max).
