Introducing the TS472IQT Microphone Preamplifier IC from STMicroelectronics

The TS472IQT is a state-of-the-art microphone preamplifier integrated circuit (IC) designed and manufactured by STMicroelectronics, a global semiconductor leader. This IC is specifically tailored for the demanding requirements of high-fidelity audio applications, such as mobile phones, tablets, and other portable audio devices. With its low noise and low-power consumption, the TS472IQT stands out as a superior choice for designers looking to enhance the audio performance of their products.

Key Features and Benefits

• High Performance: The TS472IQT boasts an exceptionally low noise preamplifier with 2.5 dB noise figure at 600 Ω, ensuring crystal-clear audio capture.
• Adjustable Gain: Design flexibility is provided through an externally controlled gain via a 0 to 4 V voltage on the dedicated pin, allowing for fine-tuning to match specific system requirements.
• Low Power Consumption: It operates with a supply voltage as low as 1.5 V, making it ideal for battery-powered devices where power efficiency is crucial.
• Integrated Functions: Featuring an integrated automatic gain control (AGC), a 2-wire serial control interface, and a built-in low-power shutdown mode, the TS472IQT simplifies design and conserves energy.

Technical Specifications

The TS472IQT operates within a temperature range of -40°C to +85°C, accommodating a wide range of environmental conditions. It is available in a small QFN package, measuring just 4x4 mm, which is perfect for space-constrained applications. Additionally, the IC is compatible with a supply voltage range from 1.5 V to 3.6 V, providing versatility for different design architectures.

Applications

The TS472IQT is not only limited to mobile devices; it is also well-suited for other audio systems such as:

• Headsets and earpieces
• Conference call systems
• Security and surveillance equipment
• Home automation and smart speakers

In conclusion, the TS472IQT from STMicroelectronics represents a blend of performance, efficiency, and versatility, making it an excellent choice for any application requiring superior audio preamplification. Its integration of advanced features in a compact form factor ensures that it can meet the needs of the most demanding audio systems.