Rail-to-Rail Output Operational Amplifier
Data Sheet ADA4522-1/ADA4522-2/ADA4522-4
55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operationa...
Description
Data Sheet ADA4522-1/ADA4522-2/ADA4522-4
55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational
Amplifiers
FEATURES
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
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.
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
GENERAL DESCRIPTION
Figure 2. Voltage Noise Density vs. Frequency, VSY = ±15 V
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...
Similar Datasheet