The LT3572EUF#TRPBF is a versatile and innovative dual full-bridge piezo driver designed by Linear Technology, a company known for its high-performance analog integrated circuits. This compact and efficient component is ideal for driving both unipolar and bipolar piezoelectric, ceramic, and MEMS devices.

Key Features

• Wide Input Voltage Range: The device operates from a 2.7V to 10V input voltage range, accommodating various power supplies and ensuring compatibility with a wide array of applications.
• Integrated Boost Converter: It features an integrated boost DC/DC converter, which provides a high voltage for piezo drive up to 45V from a low voltage input.
• Dual Full-Bridge Outputs: The LT3572EUF#TRPBF can drive two piezoelectric loads simultaneously with its dual full-bridge outputs, offering flexibility in dual-axis control systems or multiple device driving.
• Adjustable Switching Frequency: The switching frequency is adjustable via an external resistor, giving designers control over the frequency to optimize for efficiency and minimize external component size.
• Low Noise Operation: The device is designed for low noise operation, which is critical for precision applications such as medical imaging or high-resolution printing.

Applications

The LT3572EUF#TRPBF is suited for a variety of applications, including but not limited to:

• Piezoelectric Positioners
• Microfluidic Pump Controllers
• Print Head Drivers
• Non-impact Printers
• MEMS Actuator Drivers

Package and Availability

The device is available in a compact 24-lead QFN package, ensuring a minimal footprint on the PCB. Its part number, LT3572EUF#TRPBF, indicates that it is offered in tape and reel packaging suitable for automated assembly processes, enhancing manufacturing efficiency.

Conclusion

With its robust feature set and flexible application range, the LT3572EUF#TRPBF from Linear Technology stands out as a highly reliable and efficient solution for driving piezoelectric and other similar devices. Its integration and performance make it a preferred choice for designers looking to optimize their systems for precision and control.