STMicroelectronics

TS4871ID

TS4871ID Description

The TS4871ID is a Class AB audio amplifier IC from STMicroelectronics, designed to deliver high-quality audio performance in a compact form factor. With a maximum output power of 1W per channel at 8 ohms, this device is ideal for applications requiring efficient power amplification in a small footprint. The TS4871ID operates over a wide supply voltage range of 2.5V to 5.5V, making it suitable for various power sources. This product is currently classified as obsolete, but its unique features and performance benefits make it a valuable option for legacy systems or specific applications where a high-quality audio amplifier is required.

TS4871ID Features

• Class AB Operation: The TS4871ID operates in Class AB mode, providing high efficiency and low distortion for superior audio quality.
• Depop, Standby, and Thermal Protection: This amplifier IC includes built-in features such as depopulation, standby mode, and thermal protection to ensure reliable operation and extend the device's lifespan.
• Wide Supply Voltage Range: The TS4871ID can operate with a supply voltage between 2.5V and 5.5V, providing flexibility in power source selection.
• Surface Mount Packaging: The device is available in a surface-mount tube package, which is ideal for space-constrained applications.
• RoHS3 Compliance: The TS4871ID is compliant with the RoHS3 directive, making it suitable for environmentally responsible designs.

TS4871ID Applications

The TS4871ID is an ideal choice for applications where a compact, high-quality audio amplifier is required. Some specific use cases include:

1. Portable Audio Devices: Due to its small size and low power consumption, the TS4871ID is well-suited for portable audio devices such as headphones, earbuds, and small speakers.
2. Automotive Audio Systems: This amplifier IC can be used in automotive audio systems where space is limited, and high-quality audio performance is desired.
3. Telecommunications: The TS4871ID can be used in telecommunications equipment, such as speakerphones and conference systems, to provide clear and distortion-free audio.

Conclusion of TS4871ID

The TS4871ID is a versatile and high-performing Class AB audio amplifier IC from STMicroelectronics. Despite its obsolete status, its unique features and advantages make it an excellent choice for specific applications where a compact, high-quality audio amplifier is required. Its wide supply voltage range, built-in protection features, and RoHS3 compliance make it a reliable and environmentally friendly option for various audio applications.