LM386 Audio Amplifier Module
Description:
LM386 Audio Amplifier Module is a compact and efficient amplifier circuit that is designed to drive small speakers or audio devices. It is based on the LM386 Integrated Circuit (IC), which is a low-voltage, low-power, and low-distortion audio amplifier. This module is widely used in DIY audio projects, hobby electronics, and various low-power audio applications where space, efficiency, and simplicity are crucial.
The LM386 chip is well-suited for driving small speakers, typically with impedance ratings of 8Ω or 4Ω, and can output a moderate level of audio power. Due to its minimal component requirements and ease of use, it is a go-to solution for integrating sound capabilities into embedded systems or small electronic projects. This module can be powered by a variety of sources such as 5V DC, making it ideal for integration with microcontroller platforms like Arduino or Raspberry Pi.
Features:
1. Low Power Consumption
2. Compact Design
3. Adjustable Gain
4. Wide Voltage Range
5. Low Distortion and High Efficiency
6. Easy Integration
7. Compact PCB Mount
Diagram:
Specifications:
| Amplifier IC | LM386 I |
| Power Supply Voltage | 5V to 12V DC |
| Output Power | 1W to 2W |
| Speaker Impedance | 4Ω to 8Ω |
| Current Consumption | 20mA to 40mA |
| Audio Output | Mono Output |
| Signal Input | 3.5mm jack |
| Operating Temperature | -40°C to +85°C |
| Input Voltage | 5V to 12V DC |
| Module Dimensions | 30mm x 20mm |
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