IRS2092_15 Datasheet, PDF (1/17 Pages) International Rectifier – PROTECTED DIGITAL AUDIO AMPLIFIER

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-
 100 V
1.0 A
1.2 A
Selectable Deadtime
25/40/65/105 ns
OC protection delay (max)
500 ns
DC offset
<20 mV
PWM frequency
~800 kHz
Error amplifier open loop
gain
>60 dB
THD+N* (1kHz, 50W, 4Ω)
0.01 %
Residual Noise*
(AES-17 Filter)
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
Typical Connection Diagram
SOIC16N
PDIP16
INPUT
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
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October 24, 2013