STHV82FI: High-Voltage Pulsar IC from STMicroelectronics

The STHV82FI is a state-of-the-art integrated circuit designed by STMicroelectronics, specifically tailored for medical ultrasound applications. This high-voltage pulser IC is part of ST's advanced portfolio of products aimed at providing high performance and reliability in medical imaging systems.

Key Features

• High-Voltage Outputs: The STHV82FI is capable of delivering high-voltage pulses up to ±90 V, which is essential for generating the necessary acoustic pressure waves in ultrasound systems.
• Channel Configuration: It features an 8-channel architecture, allowing for versatile and complex beamforming capabilities in ultrasound imaging applications.
• Integrated Transmit/Receive Switch: Each channel is equipped with an integrated T/R switch, which simplifies the design and reduces external component count, thereby saving space and cost.
• Fast Switching Speed: The device boasts fast switching times, enabling high-resolution imaging and efficient power usage.
• Programmable Pulse Parameters: Users can program various parameters such as pulse width, voltage, and frequency, offering flexibility and adaptability to different imaging requirements.
• Thermal Protection: The STHV82FI includes over-temperature protection, ensuring safe operation and longevity of the IC under various conditions.

Applications

The versatility and high performance of the STHV82FI make it an ideal choice for a wide range of medical ultrasound systems, including:

• Portable and handheld ultrasound scanners
• High-end cart-based imaging systems
• 3D ultrasound imaging
• Doppler imaging for blood flow and heart rate monitoring

Design Advantages

Engineers and designers will appreciate the STHV82FI for its ease of integration and design flexibility. The IC's compact footprint and the integration of multiple functions reduce the complexity of the overall ultrasound system design. Moreover, the programmable nature of the device allows for a single hardware design to be used across different models and applications, streamlining the product development process.

STMicroelectronics' commitment to quality and performance is evident in the STHV82FI, making it a top choice for manufacturers looking to create advanced, reliable ultrasound systems.