Manufacturer Part Number
ACS709LLFTR-20BB-T
Manufacturer
Allegro MicroSystems
Introduction
This is a high-performance, open-loop current sensor IC that uses the Hall effect to accurately measure AC and DC currents.
Product Features and Performance
Measures AC/DC current up to 20A
Wide operating voltage range of 3V to 5.5V
Wide operating temperature range of -40°C to 150°C
Fast response time of 4μs
Bidirectional current sensing
Ratiometric voltage output
Linearity of ±0.25%
Frequency response up to 120kHz
Product Advantages
Accurate and precise current measurement
Wide operating voltage and temperature ranges
Fast response time
Bidirectional sensing for both positive and negative currents
Ratiometric output for easy integration into systems
Key Technical Parameters
Sensing Current Range: ±20A
Supply Current (max): 14.5mA
Sensitivity: 56mV/A
Accuracy: ±2%
Quality and Safety Features
RoHS3 compliant
24-QSOP package for surface mount assembly
Compatibility
Compatible with a wide range of electronic systems and applications that require accurate current sensing
Application Areas
Industrial automation and control
Power supplies and power conversion
Motor control
Battery management
Overcurrent protection
Product Lifecycle
This product is currently in production and is not nearing discontinuation.
Replacement or upgrade options may be available from Allegro MicroSystems.
Key Reasons to Choose This Product
Accurate and precise current measurement
Wide operating voltage and temperature ranges
Fast response time for real-time monitoring
Bidirectional sensing for both positive and negative currents
Ratiometric output for easy integration into systems
RoHS3 compliance for environmental friendliness
Surface mount package for efficient assembly