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2 x 100 Watt Class D Audio Amplifier Board - TDA7498 Zoom

2 x 100 Watt Class D Audio Amplifier Board - TDA7498

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SKU: AA-AB32189
Welcome to use this 2 x 100W Class-D audio amplifier board series by Sure Electronics.It integrates ST’s high performance TDA7498 supporting dual channel audio amplification. Both of channels are capable of outputting nominal power simultaneously and continuously.

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$34.90
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Product Description

    Details

     
    2 x 100 Watt 6 Ohm Class D Audio Amplifier Board - TDA7498 

    Manual: AA-AB32189

    Brief Introduction：

    Welcome to use this 2 x 100W Class-D audio amplifier board series by Sure Electronics. It integrates ST’s high performance TDA7498 supporting dual channel audio amplification. Both of channels are capable of outputting nominal power simultaneously and continuously.Resistance and capacity components of high quality, including X7R ceramic capacitors and lower ESR electrolytic capacitors, are used to gain the perfect timber, finally realize high S/N ratio, low THD+N, wide frequency response range etc.

     

    Features:

    • Size: 4.8 ” x 3.6 ”
    • Standby and mute function 
    • Supply voltage: DC 14V to 40V
    • Gain adjustable
    • Over/under voltage protection
    • Over current protection
    • Over temperature protection

     

    Applications:
    • Personal computers 
    • Home DIY 
    • Home theater receiver 
    • Car audio 
    • Background music systems
    • Musical instrument amplifiers

    Specification:

    Following table lists all typical data of the Amp board. For full specification, please refer to

     the data sheet of ST’s TDA7498 chip.

    TA = 25 °C, fIN = 1 kHz sine wave, RL= 6Ω, VCC = 36V. (Unless otherwise stated)

    Parameter

    Condition

    Min

    Typ

    Max

    Supply Voltage (v)

    AA-AB32189

    14

    36

    40

    Quiescent Current (mA)

    FAN ON,STBY Disable

    -

    90

    -

    FAN ON,STBY Enable

    -

    50

    -

    FAN OFF,STBY Disable

    -

    40

     

    FAN OFF,STBY Enable

     

    10

     

    Input Sensitivity (mV)

    25.6dB

    -

    1356

    -

    31.6dB

    696

    35.1dB

    460

    37.6dB

    341

    Input Impedance (Kohm)

    -

    48

    60

    -

    Gain (dB)

    GAIN0 = L, GAIN1 = L

    24.6

    25.6

    26.6

    GAIN0 = L, GAIN1 = H

    30.6

    31.6

    32.6

    GAIN0 = H, GAIN1 = L

    34.1

    35.1

    36.1

    GAIN0 = H, GAIN1 = H

    36.6

    37.6

    38.6

    Output Power (W rms)

    THD = 10%

    -

    100

    -

    Efficiency (%)

    Both channels output rating power.

    -

    >90

    -

    Minimum Load (ohm)

    -

    -

    6

    -

    Frequency Response (dB)

    ±3dB

    20

    -

    22k

    Operating Temperature (℃)

    -

    0

    20

    50
     
     
    Package content:
    • 2 x 100 Watt 6 Ohm Class D Audio Amplifier Board x 1
    Manual Download
     
     
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