Description
CD 4440 / LA 4440 6W 2-Channel Audio Power Amplifier IC SIP14H Package
The CD4440 / LA4440 Audio Amplifier IC is a popular dual-channel 6W amplifier designed for high-quality audio output in electronic and DIY applications. It offers low distortion, high gain, and stable performance, making it ideal for use in stereo systems, car audio, radios, and speaker projects.
With built-in thermal protection, short-circuit protection, and low noise design, this IC delivers clear and reliable sound output. It can also be configured for bridge connection, providing up to 19W output power.
Key Features
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Dual-channel 6W + 6W audio output at 12V supply
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Bridge connection possible for 19W mono output
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Low harmonic distortion for high-quality sound
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Built-in thermal and short-circuit protection
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Wide operating voltage range (5V – 18V)
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Easy to use in DIY speaker and amplifier circuits
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Commonly used in radios, car stereos, home audio systems, and TV sets
Technical Specifications
| Specification | Details |
|---|---|
| IC Type | Dual-Channel Audio Amplifier |
| Model | CD4440 / LA4440 |
| Output Power | 6W + 6W (stereo), up to 19W (bridge mode) |
| Supply Voltage Range | 5V – 18V |
| Typical Supply Voltage | 12V |
| Distortion | < 0.2% |
| Signal-to-Noise Ratio | > 46 dB |
| Protection Features | Thermal, Short-Circuit |
| Package Type | 14-pin DIP |
| Applications | Radios, Car Audio, Stereo Systems, TVs, DIY Amplifier Kits |