10pcs Mini Low Voltage Stereo Audio Systems NS8002 Class AB Mono Amplifier Circuit DC 3V

10pcs Mini Low Voltage Stereo Audio Systems NS8002 Class AB Mono Amplifier Circuit DC 3V

 

Description:
PCB size: length 16 x width 10.5 x thickness 2.6mm (including protruding part)
Installation method: inline, SMT patch
Output power: mono 3W
Supply voltage: 2V-5V (support 3.7V lithium battery)
Output impedance: 4 ohms - 8 ohms
Frequency response: 150HZ-20KHZ
Efficiency: 90%
Silent control: yes
Volume adjustment: none


Wiring
This board should be grounded, and the 3 pin is the negative pole of the power supply and the ground. 1 pin is a silent output, it should be connected with 3 feet, when the voltage is 0


Feature
-Improved PSRR at 217 Hz & 1 KHz 60 dB
-Power output at 5.0V, 10% THD+N, 4 Ohm 2.0 W (typ.)
-Power output at 5.0V, 1% THD+N, 8Ohm 1.5 W (typ.)
-2.2V – 5.5V operation
-Improved circuitry eliminates pop-click noise during turn-on and turn-off transitions
-No output coupling capacitors, snubber networks or bootstrap capacitors required
-Unity-gain stable
-External gain configuration capability


Application
Portable computer
Desktop computer
Low voltage audio system


Package Included:
10pcs NS8002 amplifier module

 
 
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