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Chapter 3. Electrical Characteristics
Following table lists all typical data of the Amp board. For full specification, please refer to
the data sheet of IR's IRS2092 and IRFB4227.
TABLE 3-1 ELECTRICAL CHARACTERISTICS
Parameter
Supply Voltage
Quiescent Current
（Powered by ±75V）
Input Sensitivity
（AA-AB31411）
Gain(SW1 Setting)
Frequency Range
Oscillation frequency
Undervoltage protection
Overvoltage protection
Efficiency
Input Impedance
Load
Operating Temperature
Storage Temperature
Thermal Shutdown
AA-AB31411_Ver1.0_Page 6
1 X 1500WATT CLASS-D AUDIO
AMPLIFIER BOARD–IRS2092
Condition
AA-AB31411
+75V
FAN OFF
-75V
23.3dB
29.4dB
33.4dB
35.8dB
K1 ON, K2 ON
K1 ON, K2 OFF
K1 OFF, K2 ON
K1 OFF, K2 OFF
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1500W@2Ohm, ±75V
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USER'S GUIDE
Min.
Typ.
Max.
±60V
±75V
±80V
45mA
170 mA
3726mV
1863mV
-
1164mV
887mV
-
23.3dB
-
29.4dB
-
33.4dB
-
35.8dB
20Hz to 20KHz（±3dB）
330KHz
＜51V
＞82V
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>90%
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10Kohm
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2ohm
0℃
20℃
50℃
-20℃
20℃
105℃
-
100℃
© 2004-2012 Sure Electronics Inc.
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