Manufacturer Part Number
INA240A1EDRQ1
Manufacturer
Texas Instruments
Introduction
The INA240A1EDRQ1 is a precision, zero-drift, current-sense amplifier that provides a highly accurate and stable output voltage proportional to the input current.
Product Features and Performance
Automotive-qualified AEC-Q100 Grade 1 device
Wide supply voltage range of 2.7V to 5.5V
Low input offset voltage of 5μV
Low input bias current of 90μA
High common-mode rejection ratio (CMRR) of 120dB
Fast slew rate of 2V/μs
Wide operating temperature range of -40°C to 150°C
400kHz -3dB bandwidth
8mA supply current
Product Advantages
Excellent accuracy and stability for current sensing applications
Robust automotive-grade design
Wide operating voltage and temperature range
Low power consumption
Key Technical Parameters
Voltage Supply Span (Min): 2.7V
Voltage Supply Span (Max): 5.5V
Current Supply: 1.8mA
Slew Rate: 2V/μs
Voltage Input Offset: 5μV
Current Input Bias: 90μA
-3dB Bandwidth: 400kHz
Quality and Safety Features
ROHS3 Compliant
AEC-Q100 Grade 1 automotive qualification
Compatibility
Surface mount 8-SOIC package
Compatible with a wide range of current sensing applications
Application Areas
Automotive electronics
Industrial automation
Power management
Battery management
Motor control
Test and measurement equipment
Product Lifecycle
Current product, no discontinuation planned
Availability of replacements and upgrades through the Texas Instruments product line
Key Reasons to Choose This Product
Excellent accuracy and stability for current sensing
Robust automotive-grade design
Wide operating voltage and temperature range
Low power consumption
Fast slew rate and wide bandwidth
Small, surface-mount package
INA239AQDGSRQ1Texas Instruments