February 17th, 2010
Automotive Grade
AUIRS2112S
HIGH- AND LOW-SIDE DRIVER
Product Summary
Features
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Drives IGBT/MOSFET power devices
Topology
High and Low Side Driver
≤ 600 V
Floating channel designed for bootstrap operation
Fully operational to +600 V
Tolerant to negative transient voltage – dV/dt immune
Gate drive supply range from 10 V to 20 V
Undervoltage lockout for both channels
3.3 V input logic compatible
Separate logic supply range from 3.3 V to 20 V
Logic and power ground +/- 5 V offset
CMOS Schmitt-triggered inputs with pull-down
shutdown logic
Matched propagation delay for both channels
Output in phase with inputs
VOFFSET
VOUT
10 V – 20 V
Io+ & I o- (typical)
tON & tOFF (typical)
290 mA & 600 mA
140 ns & 140 ns
Package Options
Leadfree, RoHS compliant
Automotive qualified*
Typical Applications
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Piezo, Common Rail Injection
MOSFET and IGBT gate drivers
16-Lead SOIC Wide Body
AUIRS2112S
Typical Connection Diagram
AUIRS2112S
* Qualification standards can be found on IR’s web site www.irf.com
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