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2 x 2 Watt Class D Audio Amplifier Board - PAM8803 Zoom

2 x 2 Watt Class D Audio Amplifier Board - PAM8803

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SKU: AA-AB32131
This is a high-quality dual-channel class-D audio amplifier board capable of delivering2W per channel of output power into a 4Ω load. It employs PAM’s PAM8803 IC whichoffers 64-step digital volume control and low THD+N, allowing it to producehigh-quality sound reproduction. It’s especially suitable for small speakers. Thisamplifier board can also be used to drive passive 4Ω or 8Ω speakers.

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Product Description

    Details

     
    2 x 2 Watt 4 Ohm Class D Audio Amplifier Board - PAM8803 

    Manual: AA-AB32131

    Brief Introduction 

    This is a high-quality dual-channel class-D audio amplifier board capable of delivering 2W per channel of output power into a 4Ω load. It employs PAM’s PAM8803 IC which offers 64-step digital volume control and low THD+N, allowing it to produce high-quality sound reproduction. It’s especially suitable for small speakers. This amplifier board can also be used to drive passive 4Ω or 8Ω speakers.

     

    Features:

    • Size: 3 ” x 2 ” 
    • Volume control settings

               Two methods:

              - on-board tactile switches

              - external rotary encoder board (AA-AB41134)

    • Supply voltage: DC 4V to 12V
    • Thermal shutdown protection

     

    Applications:
    • Mini/Micro systems 
    • Personal computers 
    • Microphone preamplifier 
    • Preamplifier
    • Portable audio amplifier
    • Home DIY 
     
    Specification:

    Following table lists all typical data. For full specification, please refer to the PAM’s data sheet 
    of PAM8803 chip.

    TA = 25℃, fIN = 1 kHz sine wave, RL = 8Ω. (Unless otherwise stated)

    Parameter

    Condition

    Min

    Typ

    Max

    Supply Voltage (V)

    -

    4

    -

    12

    Quiescent Current (mA)

    DC12V, No load

    -

    100

    -

    Input Sensitivity (V)

    A = 0dB

    -

    0.720

    -

    Input Impedance (Kohm)

    -

    -

    60

    -

    Gain (dB)

    Volume adjustable

    K1 = OFF

    -75

    -

    23.8

    Volume not adjustable

    K1 = ON

    -

    2.6

    -

    Output Power (W rms) 

    THD+N<1%

    RL = 4Ω, fIN = 1 kHz

    -

    1.5

    -

    RL = 8Ω, fIN = 1 kHz

    1.0

    THD+N<10%

    RL = 4Ω, fIN = 1 kHz

    2.0

    RL = 8Ω, fIN = 1 kHz

    1.2

    Efficiency (%)

    1.2W 8Ω

    -

    85

    -

    2.0W 4Ω

    88

    Minimum Load (ohm)

    -

    3.2

    -

    -

    Frequency Response (Hz)

    ±3dB

    20

    -

    22k

    Operating Temperature (℃)

    -

    0

    20

    50

     
     
    Package content:
    • 2 x 2 Watt 4 Ohm Class D Audio Amplifier Board  x 1

    Manual Download
     
     
Additional Information

    Additional Information

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