AD8479 Datasheet - Analog Devices

Very High Common-Mode Voltage Precision Difference Amplifier

AD8479 Features

* ±600 V common-mode voltage range Rail-to-rail output Fixed gain of 1 Wide power supply range of ±2.5 V to ±18 V 550 μA typical power supply current Excellent ac specifications 90 dB minimum CMRR 310 kHz bandwidth High accuracy dc performance 5 ppm maximum gain nonlinearity 10 µV/°C maximum offset vo

AD8479 General Description

The AD8479 is a difference amplifier with a very high input common-mode voltage range. The AD8479 is a precision device that allows the user to accurately measure differential signals in the presence of high common-mode voltages up to ±600 V. The AD8479 can replace costly isolation amplifiers in app.

AD8479 Datasheet (394.22 KB)