AD8293G80
AD8293G80 is Zero-Drift In-Amp manufactured by Analog Devices.
Low Cost, Zero-Drift In-Amp with Filter and Fixed Gain AD8293G80/AD8293G160
Features
Small package: 8-lead SOT-23 Reduced ponent count Incorporates gain resistors and filter resistors Low offset voltage: 20 μV maximum Low offset drift: 0.3 μV/°C maximum Low gain drift: 25 ppm/°C maximum High CMR: 140 dB typical Low noise: 0.7 μV p-p from 0.01 Hz to 10 Hz Single-supply operation: 1.8 V to 5.5 V Rail-to-rail output Available in 2 fixed-gain models
FUNCTIONAL BLOCK DIAGRAM
7 5 6
+VS +IN R1 4kΩ
FILT R2
IN-AMP
R3 5kΩ ADC OUT
- IN
OUTPUT TO ADC WITH ANTIALIASING FILTER
07451-001
GND REF
2 3
AD8293Gxx
Figure 1.
+5V
APPLICATIONS
Current sensing Strain gauges Laser diode...