The TS4871I is an efficient Audio Power Amplifier developed by STMicroelectronics, a leader in semiconductor solutions. This compact and robust device is designed to deliver high-quality audio performance, making it an ideal choice for a wide range of portable applications.

Key Features

• Output Power: The TS4871I is capable of delivering 1 Watt of continuous RMS output power into an 8-ohm load with 0.1% THD+N when powered by a 5V supply.
• High Efficiency: Thanks to its class-AB architecture, the device offers a high level of efficiency, reducing power consumption and extending battery life in portable applications.
• Low Distortion: The low level of total harmonic distortion plus noise (THD+N) ensures clear and high-fidelity audio reproduction.
• Standby Mode: It includes a standby function that significantly reduces the supply current when not in use, further conserving energy.
• Unity-Gain Stable: The amplifier is stable with capacitive loads, providing consistent performance across various conditions.

Applications

The TS4871I is versatile and can be used in a variety of audio applications. Its compact size and high efficiency make it perfect for:

• Mobile Phones
• PDAs
• Laptop and Notebook Computers
• Portable Media Players
• Portable Gaming Devices

Technical Specifications

The device operates over a wide temperature range from -40°C to 85°C, accommodating diverse operating environments. It is available in a small 8-pin MiniSO8 package, which is ideal for space-constrained applications.

Conclusion

With its combination of power, efficiency, and audio fidelity, the TS4871I from STMicroelectronics stands out as a premium choice for designers looking to enhance the audio experience in their portable electronic devices. Its advanced features and compact design make it a versatile and powerful component in the audio electronics landscape.