This 1 x 300W Class-D audio amplifier board integrates TI’s high performance TAS5613 supporting single channel audio amplification.
Highlights
- Perfect for use as a subwoofer amplifier for home or vehicle
- Up to 300W of Class-D clean power
- Over-engineered protection circuits
- Requires 18 to 38 VDC power supply
- Temperature controlled cooling fan
Product Details
Sure Electronics AA-AB31191 1x300W TAS5613 Class D Audio Amplifier Board
Tip: Take a look at the table in this blogpost to see which power supply to choose for this product.
This 1 x 300W Class-D audio amplifier board integrates TI’s high performance TAS5613 supporting single channel audio amplification. For do-it-yourselfers, looking for a subwoofer amp for your home or vehicle. Temperature controlled cooling fan, as well as protection circuits to protect against over/under voltage, over current, short circuit, and over temperature conditions are built-in for years of enjoyment. Requires a DC power supply ranging from 18 to 38V.
SPECIFICATIONS
Following table lists all typical data of the Amp board. For full specification, please refer to
the data sheet of TI’s TAS5613 chip.
TC = 75 °C, fIN = 1 kHz sine wave, RL= 4Ω, VDD = 12V. (Unless otherwise stated)
|
Parameter
|
Conditions
|
Min.
|
Typ.
|
Max.
|
|
Supply Voltage (V)
|
AA-AB31191
|
18
|
36
|
38
|
|
Quiescent Current (mA)
|
FAN ON
|
-
|
100
|
-
|
|
Input Sensitivity (mV)
|
20 dB(gain)
|
-
|
2450
|
-
|
|
|
26 dB(gain)
|
-
|
1225
|
-
|
|
|
30 dB(gain)
|
-
|
766
|
-
|
|
|
32 dB(gain)
|
-
|
583
|
-
|
|
Input Impedance (Kohm)
|
-
|
13
|
-
|
16.7
|
|
Gain(SW1, SW2, SW3, SW4 Setting) (dB)
|
K1 ON, K2 ON
|
-
|
20
|
-
|
|
|
K1 ON, K2 OFF
|
-
|
26
|
-
|
|
|
K1 OFF, K2 ON
|
-
|
30
|
-
|
|
|
K1 OFF, K2 OFF
|
-
|
32
|
-
|
|
Output Power (W rms)
|
RL = 2Ω, 10% THD+N
|
-
|
300
|
-
|
|
Efficiency (%)
|
-
|
-
|
>90
|
-
|
|
Minimum Load (ohm)
|
300w 10%THD+N,
|
-
|
2
|
-
|
|
Frequency Response (dB)
|
±3dB
|
20
|
-
|
22K
|
|
Operating Temperature (℃)
|
-
|
0
|
20
|
50
|
