🔊 CD4440 / LA4440 6W 2-Channel Audio Power Amplifier IC by Ekastore
The CD4440 / LA4440 Audio Amplifier IC is a popular dual-channel audio power amplifier designed for high-quality stereo and bridge amplifier applications. With the ability to deliver 6W + 6W stereo output or up to 19W in bridge mode, this IC is widely used in DIY amplifiers, home audio systems, portable speakers, and educational electronics projects.
✅ Key Features:
- Dual Channel Audio Amplifier – Delivers clear stereo sound output
- 6W + 6W Stereo Output – Suitable for small to medium speaker systems
- Bridge Mode Support – Up to 19W output for enhanced audio power
- Low Distortion & Noise – Produces clean and high-fidelity sound
- Built-in Protection Circuits – Thermal, surge voltage, and short-circuit protection
- Minimal External Components Required – Simplifies circuit design and assembly
- Integrated Muting Function – Reduces pop noise during power ON/OFF operations
⚙️ Specifications:
| Property | Details |
|---|---|
| IC Model | CD4440 / LA4440 |
| Amplifier Type | Dual Channel Audio Power Amplifier |
| Output Power (Stereo) | 6W + 6W (Typical) |
| Output Power (Bridge Mode) | Up to 19W |
| Operating Voltage | 12V – 18V DC |
| Supply Voltage (Typical) | 13.2V DC |
| Package Type | SIP-14 |
| Ripple Rejection | 46dB (Typical) |
| Operating Temperature | -20°C to +75°C |
🛠️ Applications:
- DIY Audio Amplifiers
- Home Theater Systems
- Bluetooth Speaker Projects
- Car Audio Systems
- Portable Speaker Builds
- Educational Electronics Projects
📦 Package Includes:
- 1× CD4440 / LA4440 6W 2-Channel Audio Power Amplifier IC
🎵 A trusted amplifier IC for powerful, clear, and reliable audio performance in DIY and commercial audio applications.
