5/10pcs NS8002 Mini 3W Mono Power Amplifier Module DIY Low Voltage Stereo Audio Systems DC3-5V

Parameter introduction:
PCB size: 16*10.5*2.6mm (including protruding part)
Installation method: inline, SMT patch
Output power: mono 3W
Supply voltage: 2V-5V (3.7V lithium battery can be used)
Output impedance: 4 ohms - 8 ohms
Frequency response: 150HZ-20KHZ
Efficiency: 90%
Silent control: yes
Volume adjustment: none
Wiring instructions

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


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

Applications
1. Portable computers
2. Desktop computers
3. Low voltage audio systems

Package Included:
5pcs NS8002 Mini 3W Mono Power Amplifier Module
OR
10pcs NS8002 Mini 3W Mono Power Amplifier Module