Hello I'm looking to use piezo cylinder transducers in an underwater lens cleaning assembly part of a probe. The assembly is complete but I need a bit of help with the driving electronics. There's no suggested voltage from the manufacturer or reference circuit, but the entire device is 12v that can be boosted for the piezo driver if needed. Any help with a compact circuit would be much appreciated!
https://www.steminc.com/PZT/en/piezo-tube-22x20x10mm-180-khzPart Number: SMC22D20H10412
Piezoelectric Ceramic Cylinder. Circunferencial vibration mode.
Piezo Material: SM412
Dimensions: Ext. Diam. 22 x Int Diam 20 x Height 10mm
Resonant frequency fr: 180 KHz±2 KHz
Cs tanδ => LCR meter at 1KHz 1Vrms
fr Zr fa Keff Cs tand
(KHz) (W) (KHz) (%) (nF) (%)
158.35 2.95 181.63 48.97 11.05 0.94
Applications, among others, are: Piezo transducer used for vibration, sensing, matter dispersion, biomedical probes, sonar, Hydrophone