Boardoza FM8002A Audio Amplifier Module
The Boardoza FM8002A Audio Amplifier Module is a compact mono Class-AB audio amplifier board designed for low-power speaker-driving applications. Built around the FM8002A audio amplifier IC, the module provides efficient sound amplification for portable and embedded audio systems while requiring only a small number of external components and maintaining stable operation. Designed for MP3 player modules, voice playback systems, IoT audio alerts, embedded multimedia devices, and DIY speaker projects, the FM8002A module can be easily integrated through its standard pin headers. The onboard shutdown control enables low-power standby operation, while the integrated filtering and bypass capacitors help provide clean and stable audio output.
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Key Features
- Integrated Shutdown Control: Supports power-saving standby functionality.
- Clean Audio Input Stage: AC-coupled input improves signal conditioning and reduces noise.
- Stable Audio Performance: Includes onboard bypass and decoupling capacitors
- Visual Power Indicator: Onboard LED indicates active power status.
- High Output Power: Delivers up to 1.5W with an 8Ω load and 2.0W with a 4Ω load.
- Wide Application Support: Suitable for MP3 modules, voice prompts, IoT alarms, and multimedia devices.
Technical Specifications
- Model
- FM8002A
- Manufacturer
- Boardoza
- Manufacturer IC
- Shenzhen Fine Mad Electronics Group Co., Ltd.
- Input Voltage
- 2.5V – 5.5V
- Amplifier Type
- Mono Class-AB Audio Amplifier
- Functions
- Audio Amplifier Module
- Maximum Output Power
- 1.5W with 8Ω load / 2.0W with 4Ω load
- Input Configuration
- AC-Coupled Audio Input
- Control Features
- Shutdown Control Pin
- Operating Temperature
- -40°C to +85°C
- Board Dimensions
- 40mm x 20mm
Board Pinout
( J1 ) Power & Audio Input Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VDD | Power supply input |
| 2 | AUDIO IN | Audio signal input |
| 3 | SHUTDOWN | Control pin used to enable or disable the amplifier (active-high) |
| 4 | GND | Ground connection |
( J2 ) Speaker Output Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | SPK+ | Differential speaker output positive |
| 2 | SPK- | Differential speaker output negative |
Datasheet
Download (PDF)Support
For technical questions, documentation and issue reports, use the GitHub repository or write to us directly.