Manufacturer Part Number
INA143U/2K5
Manufacturer
Texas Instruments
Introduction
The INA143U/2K5 is a precision, low-noise instrumentation amplifier from Texas Instruments. It is designed for applications requiring high accuracy, high common-mode rejection, and low offset voltage.
Product Features and Performance
Low offset voltage of 100 μV
High common-mode rejection ratio (CMRR) of 110 dB
Low noise of 9 nV/√Hz
Wide supply voltage range of 4.5 V to 36 V
Low quiescent current of 950 μA
Fast slew rate of 5 V/μs
Wide bandwidth of 150 kHz (-3 dB)
Capable of driving loads up to 32 mA
Product Advantages
Excellent accuracy and stability
Versatile operation with a wide supply voltage range
Low power consumption
High-speed performance
Robust driving capability
Key Technical Parameters
Supply voltage range: 4.5 V to 36 V
Input offset voltage: 100 μV
CMRR: 110 dB
Noise: 9 nV/√Hz
Quiescent current: 950 μA
Slew rate: 5 V/μs
Bandwidth (-3 dB): 150 kHz
Output current: 32 mA
Quality and Safety Features
RoHS3 compliant
8-SOIC package
Compatibility
Surface mount package
Suitable for a wide range of instrumentation and measurement applications
Application Areas
Precision instrumentation
Medical equipment
Industrial control systems
Test and measurement equipment
Product Lifecycle
Currently in active production
No known plans for discontinuation
Replacements or upgrades may be available in the future
Key Reasons to Choose This Product
Excellent accuracy and stability for precise measurements
Wide operating voltage range for versatile applications
Low power consumption for energy-efficient designs
High-speed performance for fast response times
Robust driving capability to handle various load requirements
RoHS3 compliance for environmental responsibility