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PAM8403 Super Mini 5V 3W*2 Digital Amplifier Board USB Powered Volume Control

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PAM8403 Super Mini 5V 3W*2 Digital Amplifier Board USB Powered Volume Control

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产品详情

1.Operating Voltage: 2.5V-5.5V.

Note : Do not exceed the supply voltage 5.5V, do not reverse the positive and negative power supply.


2. Speaker: 4 -8ω. Speaker Power :2-8W.


3. Can be powered by 5V USB, or cell phone charger USB port 5V, Lithium battery power also.


4. High efficiency of 90%, 4ω load and 5V power supply conditions, can provide 3W ( left channel ) +3 W ( right channel ) output power. The efficiency of power amplifier Class A and Class B is only at 30%, Class D amplifier is respected in today's green trend.


5. Class D amplifier efficiency is very good, the sound quality  will be not affected by temperature,  and it works still very well even if without additional heat sink.


6. Built-in noise canceling circuit, short circuit current protection and over-temperature protection.


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产品详情

1.Operating Voltage: 2.5V-5.5V.

Note : Do not exceed the supply voltage 5.5V, do not reverse the positive and negative power supply.


2. Speaker: 4 -8ω. Speaker Power :2-8W.


3. Can be powered by 5V USB, or cell phone charger USB port 5V, Lithium battery power also.


4. High efficiency of 90%, 4ω load and 5V power supply conditions, can provide 3W ( left channel ) +3 W ( right channel ) output power. The efficiency of power amplifier Class A and Class B is only at 30%, Class D amplifier is respected in today's green trend.


5. Class D amplifier efficiency is very good, the sound quality  will be not affected by temperature,  and it works still very well even if without additional heat sink.


6. Built-in noise canceling circuit, short circuit current protection and over-temperature protection.


PAM8403 Super Mini 5V 3W*2 Digital Amplifier Board USB Powered Volume Control
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About Us

 

Hailege is located in Shenzhen, a Technology City in China. We are a Big & Professional Electronics Modules, Sensors and Robort Parts Manufacturer, we have our own Brand "Hailege",  products including Develop Boards like Uno, MEGA, Pro mini, Nano, ESP8266, ESP32, Power & Drive modules, Sensors, Breadboards, Connectors and Jumper Wires etc.We are committing ourselves to provide the Newest products with High quality and competitive price to the people at all over the world!

 

Shenzhen Hailege Technology Co., Ltd

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