Introduction :
AD620AN - Low Power Instrumentation Amplifier is a low cost, high accuracy instrumentation amplifier that requires only one external resistor to set gains of 1 to 10,000.
AD620AN - Low Power Instrumentation Amplifier features 8-lead DIP packaging that is smaller than discrete designs and offers lower power (only 1.3 mA max supply current), making it a good fit for battery powered, portable (or remote) applications.
Features :
- Gain Set with One External Resistor : Gain Range 1 to 10,000.
 - Wide Power Supply Range : ±2.3 V to ±18 V.
 - Max Supply Current : 1.3mA.
 - Excellent dc performance.
 - Low noise.
 - Excellent ac specifications .
 
Applications :
- Weigh scales.
 - ECG and medical instrumentation.
 - Transducer interface.
 - Data acquisition systems.
 - Industrial process controls.
 - Battery-powered and portable equipment.