September 2007
IRS2092
PROTECTED DIGITAL AUDIO AMPLIFIER
Features
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Integrated analog input Class D audio amplifier
driver in a small 16 pin package
Floating inputs enable easy half bridge
implementation
Programmable bidirectional over-current
protection with self-reset function
Programmable preset deadtime for improved
THD performances
Start and stop click noise reduction
High noise immunity
±100
V ratings deliver up to 500 W in output
power
Operates up to 800 kHz
RoHS compliant
Product Summary
V
OFFSET
(max)
Gate driver
Io+
Io -
±
100 V
1.0 A
1.2 A
25/40/65/105 ns
500 ns
<20 mV
~800 kHz
>60 dB
0.01 %
200 µVrms
Selectable Deadtime
OC protection delay (max)
DC offset
PWM frequency
Error amplifier open loop gain
THD+N* (1kHz, 50W, 4Ω)
Residual Noise*
(AES-17 Filter)
* measured with recommended circuit
Typical Applications
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Home theater systems
Mini component stereo systems
Powered speaker systems
General purpose audio power amplifiers
Package Options
SOIC16N
PDIP16
Typical Connection Diagram
IRS2092
1
+B
16
15
14
13
12
11
10
9
VAA
GND
IN-
COMP
CSD
VSS
VREF
OCSET
CSH
VB
HO
VS
VCC
LO
COM
DT
INPUT
2
3
4
5
6
7
8
Speaker
Vcc
12V
-B
www.irf.com
© 2007 International Rectifier
IRF [ INTERNATIONAL RECTIFIER ]
