By Felix Levinzon
This publication offers a useful connection with Piezoelectric Accelerometers with indispensable Electronics (IEPE). It describes the layout and function parameters of IEPE accelerometers and their key parts, PE transducers and FET-input amplifiers. insurance contains lately designed, low-noise and hot temperature IEPE accelerometers. Readers will enjoy the precise noise research of the IEPE accelerometer, which permits estimation of its noise ground and noise limits. different subject matters helpful for designers of low-noise, hot temperature silicon-based electronics comprise noise research of FET amplifiers, experimental research and comparability of low-frequency noise in several JFETs and MOSFETs, and ultra-low-noise JFETs (at point of 0.6 nV/√Hz). The dialogue additionally comprises ultra-low-noise (at point of three ng/√Hz) seismic IEPE accelerometers and extreme temperature (up to a hundred seventy five ̊C) triaxial and unmarried axis miniature IEPE accelerometers, besides key components for his or her design.
• offers a complete connection with the layout and function of IEPE accelerometers, together with low-noise and extreme temperature IEPE sensors;
• contains noise research of the IEPE accelerometer, which allows estimation of the its noise flooring and noise limits;
• Describes lately layout of ultra-low-noise (at point of three ng/√Hz) IEPE seismic accelerometers and extreme temperature (up to a hundred seventy five ̊C) triaxial and unmarried axis miniature IEPE accelerometers;
• Compares low-frequency noise in numerous JFETs and MOSFETs together with size result of ultra-low-noise (at point of 0.6 nV/√Hz) JFET;
• offers key components for layout of low-noise and extreme temperature IEPE accelerometer and their electronics.
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