Datasheet ADA4522-2-KGD (Analog Devices)

55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifier Known Good Die ADA4522-2-KGD FEATURES GENERAL DESCRIPTION Low offset voltage: 5 μV maximum at 5.0 V and 30 V
The ADA4522-2-KGD is a dual channel, zero drift op amp with
Extremely low offset voltage drift: 22 nV/°C maximum at 30 V
low noise and power, ground sensing inputs, and rail
-
to-rail
Low voltage noise density: 5.8 nV/√Hz typical
output, optimized for total accuracy over time, temperature,
Low peak-to-peak voltage noise: 117 nV p-p from 0.1 Hz to
and voltage conditions. The wide operating voltage and
10 Hz typical
temperature ranges, as well as the high open-loop gain and
Low input bias current: 50 pA typical
low dc and ac errors make the device well suited for amplifying
Unity-gain crossover: 3 MHz
small input signals and for accurately reproducing larger
Single-supply operation: input voltage range includes
signals in a wide variety of applications.
ground and rail-to-rail output Wide range of operating voltages
The ADA4522-2-KGD performance is specified at 5.0 V, 30 V,
Single-supply operation: 4.5 V to 55 V
and 55 V power supply voltages, and the device operates over
Dual-supply operation: ±2.25 V to ±27.5 V
the 4.5 V to 55 V range. The ADA4522-2-KGD is an excellent
Integrated EMI filters
selection for applications using single-ended supplies of 5 V
Unity-gain stable
and 30 V or for applications using higher single supplies and

dual supplies of ±2.5 V and ±15 V. The ADA4522-2-KGD uses
APPLICATIONS
on-chip filtering to achieve high immunity to electromagnetic
Inductance, capacitance, and resistance (LCR)
interference (EMI).
meter/megohmmeter front-end amplifiers
The ADA4522-2-KGD is fully specified over the −40°C to
Load cell and bridge transducers
+125°C extended industrial temperature range.
Magnetic force balance scales High precision shunt current sensing
Additional application and technical information can be found
Thermocouple/resistance temperature detector (RTD)
in the ADA4522-2 data sheet.
sensors
Known Good Die (KGD): these die are fully guaranteed to data
Programmable logic controller (PLC) input and output
sheet specifications.
amplifiers Rev. 0 Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2019 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5.0 V OPERATION ELECTRICAL CHARACTERISTICS—30 V OPERATION ELECTRICAL CHARACTERISTICS—55 V OPERATION ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS OUTLINE DIMENSIONS DIE SPECIFICATIONS AND ASSEMBLY RECOMMENDATIONS ORDERING GUIDE