High voltage piezo driver
Use Trek high voltage amplifiers to drive piezoelectric elements and piezoelectric (ferroelectric) material poling. Driving Piezoelectric Actuators. Extraordinarily fast devices that can produce precise motions in subnanometer increments, piezoelectric actuators make unusual demands on the power op amps required to drive them. By Sam Robinson, Applications Engineer, Applications Engineer, Apex Microtechnology, Tucson, Ariz. · An ultra-low noise, high-voltage piezo-driver. more We present an ultra-low noise, high-voltage driver suited for use with piezoelectric actuators and other low-current applications. The architecture uses a flyback switching regulator to generate up to V in our current design, with an output of 1 kV or more possible with small www.doorway.ru by: 7.
E / E High-Power Piezo Driver/Controller, to V. High Bandwidth, Linear and Switched with Energy Recovery. W peak power, 10A peak current (switched) W peak power, 20A peak current (linear) Output voltage to V. Optional position servo-motion controller module. Features. Our BPA High-Voltage Piezo Amplifier is a benchtop, open-loop amplifier suitable for use with many of Thorlabs' piezoelectric actuators, chips, and stacks. With a voltage gain of 15, this amplifier produces a maximum output voltage of + V, a continuous output current of A (10 A peak), and low noise. In addition, these piezo devices often require high voltage, 20Vpp to 60Vpp or higher. The combination of high frequency and high voltage requires a high-current piezo driver. Figure 1 shows the high-frequency, high-current piezoelectric driver connection and setup.
Piezoelectric actuators typically need to be driven by high voltage (on the order of 50V to V) to produce the desired amount of force or displacement. There. 23 de set. de A piezo amplifier driver is commonly used for direct driving of high-frequency and high-capacitance transducers such as actuators, buzzers. 24 de mai. de Flyback regulator. The high-voltage DC-DC converter used here is based on the Texas Instruments DRV piezo driver. This integrated circuit.
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