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The ADA4522-1ARZ comes in a compact SOIC-8 package, making it easy to integrate into various circuit designs


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Overview of ADA4522-1ARZ

The ADA4522-1ARZ is a precision operational amplifier designed for applications requiring high accuracy and stability. This op-amp features low offset voltage, low noise, and high common-mode rejection ratio, making it ideal for precision signal processing in instrumentation and sensor interface circuits.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • V–: Inverting Input
  • V+: Non-Inverting Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADA4522-1ARZ op-amp for a visual representation.

Key Features

  • Precision Performance: The ADA4522-1ARZ offers high precision with low offset voltage and low drift, ensuring accurate signal processing.
  • Low Noise: This op-amp has low noise characteristics, making it suitable for applications requiring minimal signal interference.
  • Wide Supply Voltage Range: It operates over a wide voltage range, accommodating diverse power supply requirements.
  • High CMRR: The high common-mode rejection ratio of the ADA4522-1ARZ enables effective rejection of common-mode noise.
  • Temperature Stability: With excellent temperature stability, this op-amp maintains performance across varying operating conditions.

Note: For detailed technical specifications, please refer to the ADA4522-1ARZ datasheet.


  • Precision Instrumentation: Ideal for precision instrumentation applications where accuracy is critical.
  • Sensor Interface: Suitable for sensor signal conditioning and interface circuits requiring high precision.
  • Data Acquisition Systems: Used in data acquisition systems for accurate signal processing and conversion.


The ADA4522-1ARZ is a precision operational amplifier that provides accurate and stable signal amplification in precision circuits. Its high performance and low noise make it a reliable choice for applications demanding precision.

Usage Guide

  • Power Supply: Connect the positive and negative power supplies (+V S and –V S) to the corresponding pins for proper operation.
  • Input Connections: Apply the input signals to the non-inverting (V+) and inverting (V–) input pins for signal processing.
  • Output: The amplified output signal is provided at the V OUT pin for further processing or interfacing.

Frequently Asked Questions

Q: What is the typical offset voltage of the ADA4522-1ARZ?
A: The ADA4522-1ARZ typically exhibits low offset voltage in the range of a few microvolts.

Q: Is the ADA4522-1ARZ suitable for high-precision sensor applications?
A: Yes, the ADA4522-1ARZ is well-suited for high-precision sensor interfaces due to its accuracy and stability.


For similar functionalities, consider these alternatives to the ADA4522-1ARZ:

  • OPA188: A precision operational amplifier offering similar performance features for high-accuracy applications.
  • LTC2057: This op-amp provides low offset voltage and high CMRR, suitable for precision circuit designs.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Precision Amplifiers RoHS Details
Number of Channels 1 Channel GBP - Gain Bandwidth Product 2.7 MHz
SR - Slew Rate 1.7 V/us Vos - Input Offset Voltage 1.5 uV
Ib - Input Bias Current 50 pA Supply Voltage - Max 55 V
Supply Voltage - Min 4.5 V Operating Supply Current 840 uA
Output Current per Channel 14 mA CMRR - Common Mode Rejection Ratio 135 dB
en - Input Voltage Noise Density 5.8 nV/sqrt Hz Package / Case SOIC-8
Mounting Style SMD/SMT Shutdown Shutdown
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Series ADA4522-1 3 dB Bandwidth 6.5 MHz
Amplifier Type Zero Drift Amplifier Brand Analog Devices
In - Input Noise Current Density 0.8 fA/sqrt Hz Input Type Ground Sense
Ios - Input Offset Current 500 pA Output Type Rail-to-Rail
Product Precision Amplifiers Product Type Precision Amplifiers
PSRR - Power Supply Rejection Ratio 160 dB Settling Time 12 us
Factory Pack Quantity 98 Subcategory Amplifier ICs
THD plus Noise 0.003 % Voltage Gain dB 137 dB
Unit Weight 0.002512 oz

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