3B20 Datasheet (Analog Devices)

3B20, AC Strain Gage

The 3B20 is a wideband single-channel signal-conditioning module which interfaces 4-arm AC bridge transducer signals ranging between 1.5mV rms and 150mV rms, providing simultaneous precision voltage and current outputs.

In addition, the module provides an AC excitation voltage of 2V rms to 10V rms a

3B20 Features

* Interfaces, amplifies, & filters signals from 4-arm AC bridge transducer signals ranging between 1.5mV rms & 150mV rms. Module provides an AC excitation voltage of 2V rms to 10V rms at frequencies between 1kHz & 10kHz.. Module provides simultaneous precision voltage and current outputs. Module circu