Manufacturer Part Number
ACS781LLRTR-050B-T
Manufacturer
Allegro MicroSystems
Introduction
Compact, high-performance, integrated Hall-effect-based linear current sensor
Provides a voltage output that is proportional to AC or DC current flow
Product Features and Performance
Wide operating voltage range of 3V to 3.6V
Wide operating temperature range of -40°C to 150°C
Bidirectional current sensing capability
Accurate current measurement with ±1.5% accuracy
High frequency response up to 120kHz
Low power consumption of 15mA max
Product Advantages
Compact 7-PSOF package for space-constrained applications
Differential Hall-effect sensing for accurate and stable operation
Ratiometric voltage output for easy interface with MCUs and ADCs
AEC-Q100 qualified for automotive applications
Key Technical Parameters
Sensor Type: Hall Effect, Differential
Voltage Supply: 3V ~ 3.6V
Operating Temperature: -40°C ~ 150°C
Linearity: ±1%
Frequency: DC ~ 120kHz
Sensitivity: 26.4mV/A
Output: Ratiometric, Voltage
Current Sensing: 50A
Accuracy: ±1.5%
Response Time: 3.6s
Polarization: Bidirectional
Number of Channels: 1
Quality and Safety Features
RoHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with a wide range of electronic systems and devices
Application Areas
Automotive
Industrial
Power management
Motor control
Product Lifecycle
This product is actively supported and available
Upgrades and replacements may be available in the future
Key Reasons to Choose This Product
Compact and space-saving design
Wide operating voltage and temperature ranges
Accurate and stable current measurement
Fast response time and high frequency capability
Low power consumption
AEC-Q100 qualification for automotive applications
Ratiometric voltage output for easy integration
ACS8512Semtech