STHV748QTR High Voltage Pulse Generator

The STHV748QTR from STMicroelectronics is a state-of-the-art high voltage pulse generator designed for a wide range of medical and industrial applications. This advanced IC is particularly suitable for driving ultrasonic transducers in applications such as medical ultrasound imaging, non-destructive testing, and sonar systems.

With its four independent channels, the STHV748QTR is capable of providing high voltage pulsed waveforms, with excellent control over pulse parameters. Each channel can deliver up to ±100V with a peak current of 2A, ensuring that the device can drive the most demanding of piezoelectric transducers or capacitive loads.

The STHV748QTR operates with a supply voltage ranging from 40V to 100V and features an integrated high voltage bootstrap diode for each channel, which enhances the efficiency and reliability of the circuit. The device also includes a flexible logic interface that operates from 1.8V to 5V, making it compatible with a variety of digital control systems.

One of the key benefits of the STHV748QTR is its advanced protection features. It includes over-temperature protection, under-voltage lockout, and thermal shutdown, which safeguard the device and the system it is part of from potential damage. Additionally, the device's power dissipation is minimized through the use of efficient MOSFET drivers and low quiescent current consumption.

The STHV748QTR comes in a compact QFN-48 (7x7 mm) package, which is designed to save space on the PCB while allowing for efficient thermal management. This package, combined with the IC's low power consumption and high integration level, makes it an excellent choice for portable and space-constrained applications.

Whether you're developing a high-end ultrasound system or a specialized sonar device, the STHV748QTR provides the performance, reliability, and flexibility needed to create cutting-edge technology. STMicroelectronics' commitment to quality ensures that the STHV748QTR will meet the rigorous demands of your application.