The TS4973IJT is a high-performance audio amplifier designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This compact and efficient device is particularly suitable for portable applications due to its low power consumption and small footprint.
Key Features
- Output Power: The TS4973IJT is capable of delivering 3W of continuous RMS output power into a 4Ω load with less than 10% THD+N when powered by a 5V power supply.
- Efficiency: With an efficiency level of 90%, it ensures minimal power wastage and heat generation, making it ideal for battery-powered devices.
- Audio Quality: It provides high-quality audio performance with a Signal-to-Noise Ratio (SNR) of 100dB, ensuring clear and crisp sound reproduction.
- Standby Mode: The amplifier includes a standby mode feature that significantly reduces power consumption when the audio function is not in use.
- Thermal Protection: It comes with built-in thermal shutdown protection, safeguarding the device from potential damage due to overheating.
Applications
The TS4973IJT is versatile and can be used in a variety of applications, including:
- Mobile Phones and PDAs
- Portable Media Players
- Notebook and Desktop Computers
- Portable Gaming Devices
- GPS Units
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
2.4V - 5.5V |
| Output Power |
3W (4Ω load, 5V supply) |
| SNR |
100dB |
| Standby Current |
<10nA |
| Operating Temperature |
-40°C to +85°C |
In conclusion, the TS4973IJT from STMicroelectronics is a robust audio amplifier that offers a blend of high power output, energy efficiency, and superior audio quality, making it an excellent choice for designers looking to enhance the audio experience in their portable electronic products.