The ON Semiconductor LA4446 is a monolithic power amplifier offering high-quality performance for audio applications. Designed with the latest semiconductor technology, this integrated circuit is an ideal solution for compact audio amplification requirements.
Key Features
- Power Output: The LA4446 is capable of delivering up to 6W of continuous average power to a 4Ω load with low distortion, ensuring clear and powerful audio reproduction.
- Minimal External Components: This amplifier is designed for simplicity, requiring very few external components, which helps in reducing overall system cost and complexity.
- Wide Operating Voltage Range: It operates over a wide supply voltage range from 5V to 15V, making it versatile for use in a variety of audio systems.
- Thermal Protection: The device includes a built-in thermal shutdown mechanism that protects the IC from overheating, enhancing its reliability and longevity.
- Low Quiescent Current: The LA4446 boasts a low quiescent current draw, which contributes to energy efficiency in end applications.
Applications
The LA4446 is suitable for a broad range of audio applications, including but not limited to:
- Portable audio devices
- Boomboxes
- Television sound systems
- Mini-component stereo systems
Quality and Reliability
ON Semiconductor is known for its commitment to quality, and the LA4446 is no exception. Each IC is manufactured with stringent quality control measures to ensure high performance and dependability for professional and consumer audio applications.
Technical Specifications
| Parameter |
Value |
| Power Output (6Ω Load) |
6W (Typical) |
| Supply Voltage Range |
5V to 15V |
| Total Harmonic Distortion (THD) |
0.2% (Typical at 1W) |
| Operating Temperature |
-20°C to +75°C |
For more detailed information, datasheets, and support, visit the ON Semiconductor official website or contact your local ON Semiconductor sales office.