STMicroelectronics

TS4990IQT  

Audio Amplifiers

TS4990IQT Description

The TS4990IQT is a Class AB audio amplifier IC from STMicroelectronics, designed for high performance and reliability in audio applications. With a maximum output power of 1.2W per channel at 8 Ohm load, this device is capable of delivering excellent audio quality. It operates over a wide supply voltage range of 2.2V to 5.5V, making it suitable for various power sources. The TS4990IQT is RoHS3 compliant, REACH unaffected, and has an unlimited moisture sensitivity level (MSL 1), ensuring environmental compliance and robustness.

TS4990IQT Features

• Class AB Operation: Provides high efficiency and low distortion for superior audio performance.
• Differential Inputs: Enhances signal integrity and noise immunity in noisy environments.
• Depop Feature: Reduces pop and click noises during power-up and power-down, improving audio quality.
• Standby Mode: Enables low power consumption during idle periods, extending battery life in portable devices.
• Thermal Protection: Protects the device from overheating and potential damage.
• Surface Mount Package: Facilitates integration into compact and space-constrained designs.

TS4990IQT Applications

The TS4990IQT is ideal for a variety of audio applications where high performance and reliability are crucial:

1. Portable Audio Devices: Smartphones, tablets, and MP3 players.
2. Wearables: Smartwatches and fitness trackers with built-in speakers.
3. Home Audio Systems: Smart speakers, soundbars, and home theater systems.
4. Automotive Audio: Infotainment systems and rear-seat entertainment systems.

Conclusion of TS4990IQT

The TS4990IQT is a versatile and high-performance Class AB audio amplifier IC from STMicroelectronics. Its unique features, such as differential inputs, depop, and thermal protection, set it apart from similar models. With its wide supply voltage range, RoHS3 compliance, and unlimited MSL, the TS4990IQT is an excellent choice for a variety of audio applications, including portable devices, wearables, home audio systems, and automotive audio. Its performance benefits and unique features make it an ideal solution for demanding audio applications where high quality and reliability are essential.

TS4990IQT Documents

Download datasheets and manufacturer documentation for TS4990IQT

PCN :

PRODUCT / PROCESS CHANGE INFORMATION (PDF)       Product Information Letter (PDF)