Manufacturer Part Number
INA240A3QPWRQ1
Manufacturer
Texas Instruments
Introduction
The INA240A3QPWRQ1 is a high-precision, zero-drift current sense amplifier from Texas Instruments. It is designed for automotive and industrial applications that require accurate current monitoring and sensing.
Product Features and Performance
Automotive-qualified, AEC-Q100 compliant
Ultra-low input offset voltage of 5 μV
Wide supply voltage range from 2.7V to 5.5V
Low supply current of 1.8 mA
High bandwidth of 400 kHz
Fast slew rate of 2 V/μs
Wide operating temperature range of -40°C to 125°C
Product Advantages
Excellent accuracy and stability over temperature
Robust design for harsh automotive and industrial environments
Low power consumption for battery-powered applications
Compact 8-pin TSSOP package for space-constrained designs
Key Technical Parameters
Supply Voltage Range: 2.7V to 5.5V
Supply Current: 1.8 mA
Input Offset Voltage: 5 μV
Input Bias Current: 90 μA
Bandwidth (-3 dB): 400 kHz
Slew Rate: 2 V/μs
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
ROHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
The INA240A3QPWRQ1 is compatible with a wide range of microcontrollers and control systems used in automotive and industrial applications.
Application Areas
Automotive: Battery monitoring, motor control, current sensing
Industrial: Power management, motor control, factory automation
Product Lifecycle
The INA240A3QPWRQ1 is an active product in Texas Instruments' portfolio. The manufacturer provides long-term support and availability for this device.
Key Reasons to Choose This Product
Exceptional accuracy and stability for precise current monitoring
Robust automotive-grade design for reliable performance in harsh environments
Low power consumption and high bandwidth for efficient system integration
Compact package and easy compatibility for space-constrained applications
Extensive support and long-term availability from a trusted industry leader
