AUIRS21811STR

* Qualification standards can be found on IR’s web site www.irf.com 

© 2009 International Rectifier 

 

 

July 28

th

, 2010

Automotive Grade

AUIRS21811S

HIGH AND LOW SIDE DRIVER

 

 
Features 

•  Floating channel designed for bootstrap operation 

•  Fully operational to +600 V 

•  Tolerant to negative transient voltage, dV/dt 

immune 

•  Gate drive supply range from 10V to 20V 

•  Undervoltage lockout for both channels 

•  3.3V and 5V input logic compatible 

•  Matched propagation delay for both channels 

•  Lower di/dt gate driver for better noise immunity 

• Output 

source/sink current capability of 1.9A/2.3A 

typical 

•  Leadfree, RoHS compliant 

•  Automotive qualified* 

 
Typical Applications 

• Piezo 

injection 

•  Electric Power Steering 

• Fan 

and 

compressor 

• Starter/alternator 

 
Product Summary 

Topology 

High and Low Side Driver 

V

OFFSET

 

≤ 600V 

V

OUT

 

10V – 20V 

I

o+

 & I

 o-

 (typical) 

1.9A & 2.3A 

t

on

 & t

off 

 (typical) 

135ns 

Package Options

 

 

8 - Lead SOIC 

AUIRS21811S 

 

 

Typical Connection Diagram 

 

 

 

 

AUIRS21811S 

AUIRS21811STR Datasheet Related Products:
AUIRS21811STR Information:
Part No.
AUIRS21811STR
Description
IC DRIVER HIGH/LOW SIDE 8SOIC
File Size
543581 bytes
Page Size
612 x 792 pts (letter)
All Pages
20
Manufacturer
International Rectifier
Homepage
http://www.irf.com/
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