Manufacturer Part Number
INA821IDR
Manufacturer
Texas Instruments
Introduction
The INA821IDR is a high-precision, low-noise instrumentation amplifier from Texas Instruments. It is designed for a wide range of applications that require accurate, stable, and low-power signal conditioning.
Product Features and Performance
Wide supply voltage range: 4.5V to 36V
Low input bias current: 150pA
High common-mode rejection ratio (CMRR): 100dB
Low offset voltage: 10μV
High gain bandwidth: 4.7MHz
High output current drive: 20mA per channel
Low power consumption: 600μA
Product Advantages
Excellent precision and stability for sensitive measurements
Wide operating voltage range for versatile applications
Low noise and high CMRR for excellent signal integrity
High output drive capability for driving various loads
Small footprint and low power consumption for space-constrained designs
Key Technical Parameters
Supply voltage range: 4.5V to 36V
Input bias current: 150pA
Offset voltage: 10μV
Gain bandwidth: 4.7MHz
Output current: 20mA per channel
Power consumption: 600μA
Quality and Safety Features
Fully specified for the extended industrial temperature range of -40°C to 125°C
RoHS3 compliant for environmental responsibility
Compatibility
The INA821IDR is compatible with a wide range of electronic systems and can be used in various instrumentation, industrial, and medical applications.
Application Areas
Industrial and process control
Medical equipment
Test and measurement instruments
Data acquisition systems
General-purpose signal conditioning
Product Lifecycle
The INA821IDR is an active and widely available product from Texas Instruments. There are no indications of it being discontinued, and it has several replacement and upgrade options available.
Key Reasons to Choose This Product
Excellent precision and stability for accurate measurements
Wide operating voltage range for versatile applications
Low noise and high CMRR for excellent signal integrity
High output drive capability for driving various loads
Small footprint and low power consumption for space-constrained designs
Fully specified for the extended industrial temperature range
RoHS3 compliant for environmental responsibility
Widely available and actively supported by Texas Instruments
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