Manufacturer Part Number
ACS780LLRTR-050B-T
Manufacturer
Allegro MicroSystems
Introduction
Highly accurate, low-noise, linear Hall-effect current sensor IC with a bidirectional, ratiometric analog voltage output.
Product Features and Performance
Operates from 4.5V to 5.5V supply
Wide operating temperature range of -40°C to 150°C
Measures AC or DC currents up to ±50A
Excellent linearity of ±1%
Fast response time of 3.6μs
Built-in overcurrent protection
Differential Hall-effect technology for high accuracy
Frequency response up to 120kHz
Product Advantages
Highly accurate current measurement
Wide operating temperature range
Fast response time
Robust overcurrent protection
Compact surface-mount package
Key Technical Parameters
Voltage Supply: 4.5V to 5.5V
Operating Temperature: -40°C to 150°C
Current Sensing Range: ±50A
Linearity: ±1%
Frequency Response: DC to 120kHz
Output: Ratiometric voltage
Sensitivity: 40mV/A
Accuracy: ±1.5%
Quality and Safety Features
RoHS3 compliant
AEC-Q100 qualified for automotive applications
Robust overcurrent protection
Compatibility
Surface-mount 7-pin PowerSMD package
Application Areas
Automotive applications
Industrial motor control
Power conversion and distribution
Battery management systems
Product Lifecycle
Current production model, no plans for discontinuation
Upgrades and replacements may be available in the future as technology advances
Several Key Reasons to Choose This Product
Highly accurate current measurement with ±1.5% accuracy
Wide operating temperature range of -40°C to 150°C
Fast response time of 3.6μs
Robust overcurrent protection for safety
Compact surface-mount package for easy integration
Automotive and industrial-grade quality and reliability