The IR2105 is a high voltage, high speed power MOSFET and IGBT driver with dependent high and low side referenced output channels.
The document is a datasheet for the IR2105, a high-speed power MOSFET and IGBT driver designed for half-bridge applications. It features proprietary HVIC and latch immune CMOS technologies with a floating channel capable of operating from +10V to +600V.
Key specifications include an offset supply voltage range of 10 to 20V, undervoltage lockout protection, cross-conduction prevention logic, and internally set deadtime. The device is available in 8-lead PDIP and SOIC packages.
| High side floating absolute voltage | -0.3 to 625 V |
|---|---|
| Gate drive supply range | 10 to 20 V |
| Turn-on propagation delay (typ.) | 680 ns |
| Turn-off propagation delay (typ.) | 150 ns |
| Output High Short Circuit Pulsed Current | 130 mA |
| Output Low Short Circuit Pulsed Current | 270 mA |
The maximum high side floating absolute voltage is 625 V.
Yes, the device includes cross-conduction prevention logic to ensure safe operation.