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ADA4522-1 Datasheet Rail-to-Rail Output Operational Amplifier

Manufacturer: Analog Devices

Download the ADA4522-1 datasheet PDF. This datasheet also includes the ADA4522-2 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (ADA4522-2-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

General Description

The ADA4522-1/ADA4522-2/ADA4522-4 are single/dual/quad channel, zero drift op amps with low noise and power, ground sensing inputs, and rail-to-rail output, optimized for total accuracy over time, temperature, and voltage conditions.

The wide operating voltage and temperature ranges, as well as the high open-loop gain and very low dc and ac errors make the devices well suited for amplifying very small input signals and for accurately reproducing larger signals in a wide variety of applications.

The ADA4522-1/ADA4522-2/ADA4522-4 performance is specified at 5.0 V, 30 V, and 55 V power supply voltages.

Overview

Data Sheet ADA4522-1/ADA4522-2/ADA4522-4 55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational.

Key Features

  • Low offset voltage: 5 µV maximum.
  • Extremely low offset voltage drift: 22 nV/°C maximum.
  • Low voltage noise density: 5.8 nV/√Hz typical.
  • 117 nV p-p typical from 0.1 Hz to 10 Hz.
  • Low input bias current: 50 pA typical.
  • Unity-gain crossover: 3 MHz typical.
  • Single-supply operation: input voltage range includes ground and rail-to-rail output.
  • Wide range of operating voltages.
  • Single-supply operation: 4.5 V to 55 V.
  • Dual-supply operation: ±2.25 V to ±27.