International Rectifier IR2108 Manuals

Key facts

Brand: International Rectifier
Model: IR2108
Industry: Industrial
Documents: 2
Languages: EN
Last added: 2012-07-10

Start here

International Rectifier IR2108(4)(S) Half-Bridge Driver Datasheet

Datasheet 8 pages · 162 KB · EN

The IR2108(4)(S) is a high voltage, high speed power MOSFET and IGBT driver with dependent high and low side referenced output channels. It utilizes proprietary HVIC and latch immune CMOS technologies for ruggedized monolithic construction. The device includes a floating channel designed for bootstrap operation, fully operational to +600V, and is tolerant to negative transient voltage.

Read online

International Rectifier IR2108 specifications

High side floating absolute voltage	625 V
High side floating supply offset voltage	600 V
Logic input voltage compatibility	3.3V to 15V
Turn-on propagation delay	220 ns typ
Turn-off propagation delay	200 ns typ
Ambient temperature	-40 to 125 C
Output high short circuit pulsed current	120 mA

Source: International Rectifier IR2108(4)(S) Half-Bridge Driver Datasheet

All International Rectifier IR2108 documents by type

Datasheet 2

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What is the maximum high side floating absolute voltage?

The maximum high side floating absolute voltage is 625 V.

From: International Rectifier IR2108(4)(S) Half-Bridge Driver Datasheet

Is the device compatible with 3.3V logic?

Yes, the logic input is compatible with standard CMOS or LSTTL output, down to 3.3V logic.

From: International Rectifier IR2108(4)(S) Half-Bridge Driver Datasheet

What is the maximum supply voltage the IR2108 can handle?

The device can operate with a high‑side floating supply up to 600 V.

From: International Rectifier IR2108 Half-Bridge Driver Datasheet

What logic input voltage levels are required for the IR2108?

Logic inputs must be between 10 V and 20 V.