Manufacturer Part Number
INA290A2QDCKRQ1
Manufacturer
Texas Instruments
Introduction
High-precision, low-noise instrumentation amplifier for current sensing and other precision measurement applications
Product Features and Performance
Low input offset voltage of 3 μV
Wide supply voltage range from 2.7 V to 20 V
Low input bias current of 20 μA
High CMRR of 120 dB
Gain bandwidth product of 1.1 MHz
Slew rate of 2 V/μs
Excellent gain accuracy and linearity
Product Advantages
Ideal for precision current sensing and measurement
Suitable for a wide range of supply voltages
Low noise and high CMRR for accurate measurements
Fast settling time and high bandwidth for dynamic applications
Key Technical Parameters
Gain Bandwidth Product: 1.1 MHz
Voltage Supply Span (Min): 2.7 V
Voltage Supply Span (Max): 20 V
Current Supply: 370 μA
Slew Rate: 2 V/μs
Voltage Input Offset: 3 μV
Current Input Bias: 20 μA
Quality and Safety Features
RoHS compliant
SC-70-5 package for small footprint and surface mount applications
Compatibility
Suitable for a wide range of precision measurement and current sensing applications
Application Areas
Industrial and medical instrumentation
Power management and monitoring
Motor control and servo systems
Test and measurement equipment
Product Lifecycle
This product is still in active production and available for purchase.
There are no known plans for discontinuation or replacement at this time.
Key Reasons to Choose This Product
Excellent precision and accuracy for current sensing and measurement
Wide supply voltage range for versatile use cases
Low noise and high CMRR for reliable and stable measurements
Fast response and high bandwidth for dynamic applications
Small footprint and surface mount package for space-constrained designs