Manufacturer Part Number
ACS72981LLRATR-050B5
Manufacturer
Allegro MicroSystems
Introduction
High-performance, fully integrated, Hall-effect-based linear current sensor IC
Product Features and Performance
Measures AC and DC currents up to ±50A
Wide operating voltage range of 4.5V to 5.5V
Wide operating temperature range of -40°C to 150°C
High accuracy with ±0.8% linearity
Fast response time of 1.8μs
Bidirectional current sensing
Ratiometric voltage output
Integrated Hall-effect sensor and signal conditioning
DC to 250kHz bandwidth
Product Advantages
Compact, surface-mount package
Excellent noise immunity
High reliability and stability
Key Technical Parameters
Voltage Supply: 4.5V to 5.5V
Operating Temperature: -40°C to 150°C
Package: 7-PSOF, Tape & Reel
Linearity: ±0.8%
Frequency: DC to 250kHz
Sensing Current: ±50A
Supply Current: 14mA (Typical)
Response Time: 1.8μs
Number of Channels: 1
Quality and Safety Features
RoHS3 compliant
Compatibility
Suitable for a wide range of applications that require accurate current sensing
Application Areas
Industrial automation
Motor control
Power supplies
Battery management systems
Overcurrent protection
General purpose current sensing
Product Lifecycle
This product is currently in production and widely available.
Key Reasons to Choose This Product
High accuracy and fast response time
Wide operating voltage and temperature ranges
Compact surface-mount package
Excellent noise immunity and reliability
Versatile current sensing capabilities for a wide range of applications
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