Datasheet Analog Devices ADA4522-4ARZ-RL

55 V, EMI Enhanced, Zero Drift, Ultralow Noise,
Rail-to-Rail Output Operational Amplifiers ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet OUT A 1 8 V+ –IN A 2 ADA4522-2 7 OUT B +IN A 3 TOP VIEW
(Not to Scale) 6 –IN B 5 +IN B V– 4 Figure 1. 8-Lead MSOP (RM Suffix) and 8-Lead SOIC (R Suffix)
Pin Configuration For the ADA4522-1 and ADA4522-4 pin connections and for
more information about the pin connections for these products,
see the Pin Configurations and Function Descriptions section.
100 APPLICATIONS
Inductance, capacitance, and resistance (LCR) meter/
megohmmeter front-end amplifiers
Load cell and bridge transducers
Magnetic force balance scales
High precision shunt current sensing
Thermocouple/resistance temperature detector (RTD) sensors
Programmable logic controller (PLC) input and output
amplifiers 5V
30V
55V AV = 100 10 1 0.1
10 100 1k 10k 100k 1M FREQUENCY (Hz) 13168-165 VOLTAGE NOISE DENSITY (nV/√Hz) 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 …

55 V, EMI Enhanced, Zero Drift, Ultralow Noise,
Rail-to-Rail Output Operational Amplifiers ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet PIN CONNECTION DIAGRAM 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 ±27.5 V
Integrated EMI filters
Unity-gain stable 8 V+ -IN A 2 ADA4522-2 7 OUT B +IN A 3 TOP VIEW
(Not to Scale) 6 -IN B 5 +IN B OUT A 1 V- 4 13168-001 FEATURES Figure 1. 8-Lead MSOP (RM Suffix) and 8-Lead SOIC (R Suffix)
Pin Configuration APPLICATIONS For the ADA4522-1 and ADA4522-4 pin connections and for
more information about the pin connections for these products,
see the Pin Configurations and Function Descriptions section.
100 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 …