Manufacturer Part Number
INA240A3EDRQ1
Manufacturer
Texas Instruments
Introduction
High-precision, low-noise, zero-drift instrumentation amplifier with integrated shunt resistor
Product Features and Performance
Excellent DC accuracy with 5μV input offset voltage and 90μA input bias current
Low noise with 0.7μVp-p noise voltage
High bandwidth of 400kHz
Wide supply voltage range of 2.7V to 5.5V
Low power consumption of 1.8mA
Product Advantages
Zero-drift design for stable and reliable performance
Automotive-qualified for harsh environments
Small 8-SOIC package for compact designs
Integrated shunt resistor simplifies circuit design
Key Technical Parameters
Operating temperature range: -40°C to 150°C
Slew rate: 2V/μs
Gain: Fixed at 50V/V
Quality and Safety Features
AEC-Q100 qualified for automotive applications
RoHS3 compliant
Compatibility
Suitable for a wide range of current sensing and measurement applications
Application Areas
Automotive electronics
Industrial instrumentation
Power supply monitoring
Motor control
Battery management systems
Product Lifecycle
Currently in production
No known plans for discontinuation
Several Key Reasons to Choose This Product
Excellent DC accuracy and low noise for high-precision current sensing
Automotive-qualified and wide temperature range for harsh environments
Integrated shunt resistor simplifies circuit design and reduces component count
Low power consumption and small package size for compact, energy-efficient designs
Stable, zero-drift performance for reliable long-term operation