Product Overview: TS472EIJT from STMicroelectronics

The TS472EIJT is a state-of-the-art low-noise microphone preamplifier optimized for high-performance audio applications, manufactured by STMicroelectronics, a global semiconductor leader. This compact and versatile integrated circuit is specifically designed to bridge the gap between microphones and the digital world, providing an ideal solution for mobile phones, tablets, and other portable electronic devices where space is at a premium and audio quality is paramount.

Key Features

• Low Noise Performance: The preamplifier boasts an exceptionally low noise floor, enhancing the clarity and quality of audio signals.
• High PSRR (Power Supply Rejection Ratio): It offers excellent power supply noise rejection, ensuring stable performance and reducing the likelihood of audio artifacts.
• Adjustable Gain: The device features configurable gain settings, allowing for customization according to the requirements of the application.
• Integrated Bias Voltage: It provides a stable bias voltage for electret microphones, simplifying the design and reducing external component count.

Applications

The TS472EIJT is suitable for a wide range of applications that require high-quality audio input. Its primary use cases include:

• Smartphones and Tablets
• Laptop Computers
• Portable Audio Recorders
• Conference Speakerphones
• Security and Surveillance Systems

Technical Specifications

The device operates within a supply voltage range of 1.5V to 3.6V, making it compatible with most portable electronics. It is available in a tiny 10-pin LGA package, which is not only space-saving but also conducive to low-profile designs. The TS472EIJT also features differential outputs, which can be beneficial in reducing noise and improving the signal-to-noise ratio of the system.

Conclusion

With its low noise performance, high PSRR, and adjustable gain, the TS472EIJT from STMicroelectronics is an excellent choice for designers looking to integrate high-quality audio capturing capabilities into their products. Its compact size and comprehensive feature set make it a go-to component for a multitude of audio-centric applications in today's electronics market.