Product Overview: TS4990IQT from STMicroelectronics

The TS4990IQT is a high-performance audio power amplifier developed by STMicroelectronics, a leader in semiconductor solutions. This compact and efficient component is designed to deliver exceptional sound quality with minimal power consumption, making it an ideal choice for portable audio applications.

Key Features

• Output Power: The TS4990IQT is capable of delivering up to 1.2W of continuous RMS output power into an 8Ω load with less than 1% distortion (THD+N), ensuring loud and clear sound reproduction.
• Supply Voltage Range: It operates over a wide supply voltage range from 2.4V to 5.5V, accommodating a variety of power sources from batteries to regulated power supplies.
• High Efficiency: With a 90% efficiency rate, this amplifier minimizes power loss and heat generation, making it suitable for battery-powered devices where energy conservation is critical.
• Standby Mode: A standby mode is available to reduce power consumption when the amplifier is not in active use, further extending battery life in portable applications.
• Robust Protection: The device includes built-in thermal shutdown and output short-circuit protection, ensuring reliability and longevity even under adverse conditions.

Applications

The TS4990IQT is versatile and can be used in a variety of audio applications. Its primary uses include:

• Mobile Phones and PDAs
• Portable Media Players
• Notebook and Portable Computers
• Portable Gaming Systems

Package and Mounting

Encased in a flip-chip package, the TS4990IQT is designed for surface mounting, which saves valuable board space and allows for more compact device designs. The flip-chip technology also provides enhanced thermal performance, allowing for better heat dissipation during operation.

With its combination of power, efficiency, and compact design, the TS4990IQT stands out as a superior audio amplification solution for designers and manufacturers looking to enhance the audio experience in their products.