IRS2092 Datasheet, PDF (1/18 Pages) International Rectifier – PROTECTED DIGITAL AUDIO AMPLIFIER

September 2007
IRS2092
PROTECTED DIGITAL AUDIO AMPLIFIER
Features
• 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)
Io+
Gate driver
Io -
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)
± 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
* measured with recommended circuit
Typical Applications
• Home theater systems
• Mini component stereo systems
• Powered speaker systems
• General purpose audio power amplifiers
Package Options
SOIC16N
PDIP16
Typical Connection Diagram
INPUT
www.irf.com
IRS2092
1 _VAA
CSH ¹⁶
2 GND
VB 15
3 IN-
HO 14
4 COMP
VS 13
5 CSD
VCC 12
6 _VSS
LO 11
7 VREF COM 10
8 OCSET
DT 9
+B
Speaker
Vcc
12V
-B
© 2007 International Rectifier