GENERAL DESCRIPTION
The ADA4638-1 is a high voltage, high precision, zero-drift amplifier featuring rail-to-rail output swing. It is guaranteed to operate from 4.5 V to 30 V single supply or ±2.25 V to ±15 V dual supplies while consuming less than 0.95 mA of supply current at ±5 V.

FEATURES
   Single supply operation: 4.5 V to 30 V
   Dual supply operation: ±2.25 V to ±15 V
   Low offset voltage: 4 μV maximum
   Input offset voltage drift: 0.05 μV/°C maximum
   High gain: 130 dB minimum
   High PSRR: 120 dB minimum
   High CMRR: 130 dB minimum
   Input common-mode range includes lower supply rail
   Rail-to-rail output
   Low supply current: 0.95 mA maximum

APPLICATIONS
   Electronic weigh scale
   Pressure and position sensors
   Strain gage amplifiers
   Medical instrumentation
   Thermocouple amplifiers