Manufacturer Part Number
ACS72981KLRATR-150B5
Manufacturer
Allegro MicroSystems
Introduction
This is a high-precision, fully integrated Hall effect-based linear current sensor IC from Allegro MicroSystems. It is designed for accurate AC and DC current sensing in industrial, automotive, and other applications.
Product Features and Performance
Bidirectional current sensing up to 150A
High accuracy with ±0.8% linearity
Wide frequency range from DC to 250kHz
Fast response time of 1.8μs
Low power consumption of typically 14mA
Ratiometric voltage output
Operates on a single 4.5V to 5.5V supply
Wide operating temperature range of -40°C to 125°C
Product Advantages
High accuracy and fast response for precise current monitoring
Wide current and frequency ranges suitable for diverse applications
Low power design for energy-efficient operation
Compact surface mount package for space-constrained designs
Key Technical Parameters
Current Sensing Range: ±150A
Supply Voltage: 4.5V to 5.5V
Operating Temperature: -40°C to 125°C
Linearity: ±0.8%
Frequency Range: DC to 250kHz
Response Time: 1.8μs
Power Consumption: 14mA (typical)
Quality and Safety Features
Compliant with RoHS3 directive
Reliable operation in industrial and automotive environments
Compatibility
This current sensor IC is compatible with a wide range of industrial, automotive, and power electronics applications that require accurate AC or DC current monitoring.
Application Areas
Motor control
Power supplies
Battery management systems
Overcurrent protection
Electric vehicle charging systems
Industrial automation and control
Product Lifecycle
This product is currently in active production and is not nearing discontinuation. Allegro MicroSystems provides ongoing support and availability for this current sensor IC.
Key Reasons to Choose This Product
High accuracy and fast response for precise current measurement
Wide current and frequency ranges for diverse applications
Low power consumption for energy-efficient operation
Compact surface mount package for space-constrained designs
Reliable performance in industrial and automotive environments
Ongoing availability and support from Allegro MicroSystems
ACS725LLCTR-30ABAllegro MicroSystems