Manufacturer Part Number
INA121UA/2K5
Manufacturer
Texas Instruments
Introduction
The INA121UA/2K5 is a high-precision instrumentation amplifier integrated circuit (IC) designed for various instrumentation and measurement applications.
Product Features and Performance
Low input offset voltage (300 μV)
Low input bias current (4 pA)
Wide supply voltage range (4.5V to 36V)
High CMRR (100 dB) and low noise
Stable operation over wide temperature range (-40°C to 85°C)
Low power consumption (450 μA)
Fast slew rate (0.7 V/μs)
Wide -3 dB bandwidth (5 kHz)
Precision instrumentation amplifier for accurate signal conditioning
Product Advantages
Excellent precision and stability
Wide operating voltage and temperature range
Low power consumption
Fast response time
Compact surface-mount package
Key Technical Parameters
Supply voltage range: 4.5V to 36V
Input offset voltage: 300 μV
Input bias current: 4 pA
CMRR: 100 dB
Slew rate: 0.7 V/μs
-3 dB bandwidth: 5 kHz
Output current: 14 mA
Operating temperature: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
8-SOIC package for surface mount
Compatibility
Compatible with a wide range of instrumentation and measurement applications.
Application Areas
Medical equipment
Industrial process control
Test and measurement equipment
Data acquisition systems
Sensor signal conditioning
Product Lifecycle
The INA121UA/2K5 is an actively supported product from Texas Instruments. Replacement or upgrade options may be available if the product is nearing discontinuation.
Key Reasons to Choose This Product
Excellent precision and stability for accurate signal conditioning
Wide operating voltage and temperature range for versatile applications
Low power consumption for energy-efficient designs
Fast response time for dynamic measurement applications
Compact surface-mount package for space-constrained designs
