Description
The LA4440 (also known as CD4440) is a classic, high-performance audio power amplifier IC widely used in stereo audio systems. It is designed to deliver 6W + 6W of output power in stereo mode, making it an excellent choice for compact audio amplifiers, radio sets, and desktop speaker systems.
This IC is well-known for its simplicity and reliability, requiring minimal external components to build a functional amplifier circuit. It features built-in thermal protection, over-voltage protection, and provides high-quality audio reproduction with low distortion, making it a favorite for both hobbyists and professional audio engineers.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- Dual-channel stereo amplifier configuration
- Output power: 6W + 6W (stereo)
- Wide supply voltage range (typically 6V to 18V)
- Built-in thermal and over-voltage protection
- Minimal external components required
- Good ripple rejection
- Standard 14-pin DIP through-hole package
Benefits
- User-Friendly: Very easy to implement for beginners and DIY enthusiasts.
- Reliable: Robust internal protection circuitry helps prevent damage during circuit malfunctions.
- Cost-Effective: Reduces overall project cost due to a low component count.
Applications
- Stereo Audio Amplifiers
- Radio and Receiver Audio Stages
- Multimedia Speaker Systems
- Portable Audio Devices
Package Includes
- 1 x LA4440 / CD4440 6W 2-Channel Audio Power Amplifier IC (DIP-14 Package)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | LA4440 / CD4440 |
| Device Type | Dual-Channel Audio Power Amplifier |
| Output Power | 6W + 6W (Stereo) |
| Package / Case | DIP-14 |
| Mounting Type | Through-Hole |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |
