STMicroelectronics

TS4871IST

TS4871IST Description

The TS4871IST is a high-performance, Class AB audio amplifier designed and manufactured by STMicroelectronics. This IC is specifically tailored for applications requiring a mono output with a maximum power of 1W per channel at 8 Ohms load. With a supply voltage range of 2.5V to 5.5V, the TS4871IST offers flexibility in various low-voltage systems. It is surface-mountable, making it suitable for compact and space-constrained designs.

TS4871IST Features

• Max Output Power: 1W x 1 @ 8Ohm, ensuring robust audio output in mono configurations.
• Voltage - Supply: 2.5V ~ 5.5V, providing versatility for low-voltage applications.
• Mounting Type: Surface Mount, ideal for space-saving designs.
• Type: Class AB, delivering high efficiency and low distortion.
• Features: Depop, Standby, and Thermal Protection, enhancing reliability and safety.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• REACH Status: REACH Unaffected, ensuring compliance with chemical safety standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating minimal sensitivity to moisture.

TS4871IST Applications

The TS4871IST is ideal for a variety of audio applications where a compact, efficient, and reliable amplifier is required. Some specific use cases include:

• Portable Audio Devices: Due to its low power consumption and small form factor, it is perfect for devices like headphones and portable speakers.
• Smart Home Devices: Its ability to handle low-voltage supplies makes it suitable for smart speakers and voice assistants.
• Automotive Audio Systems: The TS4871IST can be used in car audio systems, providing clear and powerful sound in a compact space.

Conclusion of TS4871IST

The TS4871IST from STMicroelectronics stands out with its Class AB design, offering a balance of efficiency and audio quality. Its low-voltage operation and compact surface-mount package make it a versatile choice for a wide range of audio applications. With features like depop, standby mode, and thermal protection, the TS4871IST ensures reliable operation and longevity. Its compliance with RoHS and REACH regulations, along with a moisture sensitivity level of 1, makes it an environmentally friendly and robust solution for audio amplification needs.