Manufacturer Part Number
AD8221ARMZ-R7
Manufacturer
Analog Devices, Inc.
Introduction
High-performance instrumentation amplifier with low offset voltage and high common-mode rejection ratio
Product Features and Performance
Single-supply operation from 4.6V to 36V
Low offset voltage of 60μV (max)
High input impedance of 10^12Ω
Low input bias current of 500pA
High CMRR of 110dB (min)
Wide bandwidth of 825kHz (-3dB)
High slew rate of 2V/μs
Low noise of 9nV/√Hz
Output current drive up to 18mA
Product Advantages
Excellent signal conditioning for sensor applications
Allows high-impedance signal sources to be interfaced to ADCs
Robust design suitable for industrial and medical applications
Key Technical Parameters
Operating temperature range: -40°C to 85°C
Supply voltage range: 4.6V to 36V
Input offset voltage: 60μV (max)
Input bias current: 500pA
CMRR: 110dB (min)
Bandwidth: 825kHz (-3dB)
Slew rate: 2V/μs
Output current: 18mA
Quality and Safety Features
RoHS3 compliant
8-pin MSOP package
Compatibility
Suitable for a wide range of instrumentation, industrial, and medical applications requiring high-precision signal conditioning
Application Areas
Sensor signal conditioning
Medical instrumentation
Industrial process control
Data acquisition systems
Product Lifecycle
This product is currently in active production and is not nearing discontinuation.
Replacement or upgrade options are available if required.
Key Reasons to Choose This Product
Excellent precision and stability for high-performance instrumentation applications
Wide operating voltage range and robust design for industrial/medical use
Small 8-pin MSOP package enables compact system design
High bandwidth and slew rate suitable for dynamic signal conditioning
Low noise and high CMRR ensure high signal integrity
Long-term product availability and compatible replacements if needed