Analog Devices Inc. AD698SQ Universal LVDT Signal Conditioner

The AD698SQ from Analog Devices Inc. is a high-performance universal LVDT (Linear Variable Differential Transformer) signal conditioner that simplifies the process of converting the outputs of differential inductive transducers into a single-ended voltage signal. This integrated circuit is designed to work with a wide range of LVDTs, RVDTs (Rotary Variable Differential Transformers), and other inductive transducers, making it a versatile choice for various industrial, aerospace, and automotive applications.

With the AD698SQ, users benefit from an on-chip oscillator that drives the LVDT primary coil, a precision demodulation circuit, and a high-quality operational amplifier that can be configured for various output voltage ranges. This level of integration not only simplifies the design but also enhances the reliability and performance of the overall system.

The device is capable of operating with a wide supply voltage range and features a low drift span and zero adjustments. These attributes make it ideal for precision measurement applications where stability and accuracy are crucial. Additionally, the AD698SQ offers high impedance inputs, which ensure minimal loading on the LVDT, preserving the transducer's inherent accuracy and linearity.

Enclosed in a robust package, the AD698SQ is built to withstand harsh environments, making it suitable for use in conditions where temperature fluctuations and mechanical stresses are common. This durability, combined with its high level of performance, provides a reliable solution for engineers and designers looking to integrate LVDT-based measurement systems into their projects.

Key features of the AD698SQ include:

• Universal LVDT Signal Conditioning
• Wide Operating Supply Range
• Low Drift Span and Zero Adjustments
• High Impedance Inputs
• On-Chip Oscillator and Demodulator
• Robust Packaging for Harsh Environments

Whether it's for position sensing in industrial automation, feedback control in aerospace systems, or precision motion control in automotive technology, the AD698SQ from Analog Devices Inc. is engineered to deliver reliable and accurate performance in a broad spectrum of applications.