Manufacturer Part Number
ACS71240LLCBTR-050U5
Manufacturer
Allegro MicroSystems
Introduction
Allegro MicroSystems' ACS71240LLCBTR-050U5 is a Hall-effect-based linear current sensor IC designed for high-precision AC and DC current sensing applications.
Product Features and Performance
Hall-effect sensor for accurate and reliable current measurement
Open-loop architecture for wide current measurement range (±50A)
Fast response time of 4μs
High-accuracy of ±6%
Wide operating temperature range of -40°C to 150°C
Small 8-SOIC package for space-constrained designs
Product Advantages
Excellent linearity (±1%)
High-bandwidth of 120kHz
Low power consumption (12mA maximum)
RoHS3 compliant
Key Technical Parameters
Voltage Supply: 4.5V to 5.5V
Sensor Type: Hall Effect, Open Loop
Current Sensing Range: ±50A
Sensitivity: 80mV/A
Output: Voltage
Quality and Safety Features
Automotive-grade AEC-Q100 qualified
RoHS3 compliant
Compatibility
The ACS71240LLCBTR-050U5 is compatible with a wide range of power electronics and industrial control applications that require high-precision AC/DC current sensing.
Application Areas
Motor control
Power management
Battery charging/discharging
Overcurrent protection
Industrial automation
Product Lifecycle
The ACS71240LLCBTR-050U5 is an active product and is not nearing discontinuation. Allegro MicroSystems provides a range of compatible and upgraded current sensor options for future design needs.
Key Reasons to Choose This Product
High-accuracy and fast response for precise current measurement
Wide operating temperature range for harsh environments
Small footprint for space-constrained designs
Automotive-grade quality and safety features
Excellent linearity and high-bandwidth performance
Low power consumption for energy-efficient systems
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