Sure Electronics IRS2092 - Chapter 3 Electrical Characteristics

2 X 250WATT CLASS D AUDIO
AMPLIFIER BOARD – IRS2092
USER’S GUIDE
 2004-2012 Sure Electronics Inc.
AA
-AB32291_Ver1.0_Page 7
Following table lists all typical data of the Amp board. For full specification, please refer to
the data sheet of IRS20995 chip.
TABLE 3-1 ELECTRICAL CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Supply Voltage - ±55 ±60V ±65V
Quiescent Current
（Powered by±70V）
FAN ON - 50mA
Gv Voltage Gain - 40dB -
Frequency Range - 20Hz to 20KHz（±3dB）
Efficiency
Both channels
output rating
power.
- 90% -
Input Impedance - 13Kohm -
16.7K
ohm-
Load - 3.5 ohm 4ohm -
Operating Temperature - 0℃ 80℃ 115℃
Storage Temperature - -55℃ 20℃ 150℃
Thermal Shutdown - - 100℃ -
Note:
1. Stresses beyond the listed maximum power supply voltage may cause the
permanent damage to components on board.
2. The input sensitivity values are calculated on the basis of 4 Ohm load.
Chapter 3. Electrical Characteristics