Manufacturer Part Number
INA121UA
Manufacturer
Texas Instruments
Introduction
High-precision, low-noise instrumentation amplifier with high CMRR and wide bandwidth.
Product Features and Performance
High precision and low noise
Wide supply voltage range from 4.5V to 36V
Low input bias current of 4pA
Slew rate of 0.7V/μs
Bandwidth of 5kHz at -3dB
High CMRR of 100dB
Product Advantages
Suitable for a wide range of applications that require high-precision signal conditioning
Excellent performance for instrumentation, measurement, and control applications
Low power consumption and small footprint in 8-SOIC package
Key Technical Parameters
Supply voltage range: 4.5V to 36V
Input offset voltage: 300μV
Input bias current: 4pA
Slew rate: 0.7V/μs
Bandwidth: 5kHz at -3dB
CMRR: 100dB
Quality and Safety Features
RoHS3 compliant
Supported in a wide operating temperature range of -40°C to 85°C
Compatibility
Pin-compatible with other INA121 series devices
Application Areas
Instrumentation and measurement systems
Data acquisition systems
Process control and industrial automation
Medical equipment
Test and measurement equipment
Product Lifecycle
The INA121 series is an active and widely used product from Texas Instruments.
Replacement and upgrade options are available within the INA121 and similar instrumentation amplifier product lines.
Key Reasons to Choose This Product
High precision and low noise performance
Wide supply voltage range and low power consumption
Small footprint in 8-SOIC package
Excellent common-mode rejection ratio (CMRR)
Suitable for a wide range of instrumentation and measurement applications
Proven reliability and long-term availability from Texas Instruments
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