Mini Digital Amplifier Module USB Charger 3W Dual Track with Cable
The Mini Digital Power Amplifiers 3W Dual Track combines the performance of a Class AB power amplifier with the efficiency of a Class D amplifier. Its design features a low-noise, filter-free structure, eliminating the need for traditional D-class amplifier output low-pass filters. With minimal external components required, this amplifier conserves PCB space and reduces system costs, making it particularly suitable for portable applications.
Features
- A d-type amplifier without a filter, low quiescent current, and low EMI.
- When connects with a 4-ohm load and 5V power supply, the output power can be up to 3W.
- Low THD, Low Noise.
- Short circuit protection; thermal protection.
Specifications
Operating Voltage | 2.5-5.5 V(USB power supply). |
Cable Length(mm) | 200 |
Output Power(Watt) | 3W+3W |
Input Impedance | 2 Kohm |
Output Impedance | 4 ohm. |
Efficiency | 90% |
Frequency Response | 50 Hz – 20 KHz |
Package Includes
1 x Mini Digital Amplifier Module USB Charger 3W Dual Track with cable
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