DFRobot 的 DFR0064 规格书

386AMP Audio Amplifier Module (Arduino compatible)
SKU:DFR0064
INTRODUCTION
This DFRobot 386AMP audio amplifier module uses the National Semiconductor LM386 audio power amplifier chip. It has 20
voltage gain.
In the 6V power supply, it's static power consumption of only 24mW, the module is suitable for battery-powered
forum. The 386AMP audio amplifier can be connected to MIC or MP3 acoustic sensor module, the sound from the speakers
after the expansion release. It is ideal for robot human-machine voice interaction and sound amplification.
SPECIFICATION
Power supply:4-12V
Output power:VS = 6V, RL = 8W,P=325mW，Peak output 500mW
Voltage Gain:VS = 6V, f = 1 kHz，Av=26dB
Band width:300KHz
Size:45x30mm （1.8x1.2in)
SHIPPING LIST
386AMP audio amplifier module x1
Loud speaker x1
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