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AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
101.17 € excl. VAT

AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board

AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board
SureElectronics
Shipping within (if available from supplier)
4-5 working days
Manufacturer
SureElectronics
Orderable
101.17 € excl. VAT
Details

Product description

This Sure Electronics audio amplifier board integrates IR's High Voltage, high performance class D audio amplifier driver IRS2092SPBF and 200V Single N-Channel HEXFET Power MOSFET IRFB4227 to deliver 750 watt of power. This amplifier board supports mono amplification by using one channel half bridge topology.

 

Highlights

  • Self-oscillating half-bridge topology
  • Capable of 750W RMS output @ 4 Ohm continuously
  • Requires 55 to 75 VDC power supply

 

Product Details

Sure Electronics AA-AB31431 1x750W IRS2092 4 Ohm Class D Audio Amplifier Board

 

If you absolutely have to have 750 clean watts of stereo power, look no further than this amplifier board. It integrates high performance class D audio amplifier driver IRS2092SPBF and 200V Single N-Channel HEXFET Power MOSFET IRFB4227 and uses one channel half bridge topology to support mono amplification.

 

Two 55 to 75 VDC high-voltage power supplies are required for operation; each power supply dedicates its full output potential to a single rail for maximum output. This results in increased high-fidelity output, high dynamic range, low distortion, and a wide 20 to 22,000 Hz frequency response.

 

 

ELECTRICAL SPECIFICATIONS

Specifications typical @ +25℃ , Powered by ±72V DC, unless otherwise noted. Specifications subject to change without notice.

Parameter

Conditions

Min.

Typ.

Max.

Units

Power Supply

-

±55

±72

±75

VDC

Idle Power

SD Floating, FAN ON

-

4.5

7

W

 

SD Floating, FAN OFF

-

3

5

W

Standby Power

SD Connected to GND, FAN OFF

-

0.6

3

W

Maximum Current

750W @ 4Ohm

-

11.3

-

A

Efficiency

750W @ 4Ohm

89

-

94

%

Under Voltage Protection

-

-

±50

-

V

Over Voltage Protection

-

-

±80

-

V

Over Temperature Protection

-

-

100

-

Minimum Load Impedance

-

-

3

-

Ω

Switching Frequency

SD Floating

-

402

-

KHz

Temperature

-

-

55

-

°C

 

AUDIO PERFORMANCE

Specifications typical @ +25℃ , Powered by ±72V DC, unless otherwise noted. Specifications subject to change without notice.

Parameter

Conditions

Min.

Typ.

Max.

Units

Gain

-

29

31

33

dB

Input Sensitivity (RMS)

@4Ω, 750W, 1KHz

-

1.78

-

mV

Input Impedance

-

-

3.3

-

Output Power                         

@4Ω THD+N 1%

-

590

-

W

 

@4Ω THD+N 10%

-

750

-

W

Bandwidth @ ±3dB

@4Ω

20

-

20K

Hz

THD                  

@4Ω, 1W, 1KHz

-

0.021

-

%

 

@4Ω, 10W, 1KHz

-

0.082

-

%

Output Noise Level

A-weighting, Input Connected to GND

-

267

-

µV

SNR

590W @4Ω THD+N 1%

-

100

-

dB

Info
Article No.
SUR-AA-AB31431
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