Current-Sensor-ICs
120 kHz Hall-effect Current Sensor with Overcurrent Fault in SOIC-8 and QFN-12 Packages
ACS71240
The ACS71240 offers a robust current sensing solution for automotive and industrial shunt-replacement applications, featuring differential sensing for common-mode rejection and a fast overcurrent fault output for reliable operation.
Product Details
Product Details
Top Features
- AEC-Q100 qualified
- Overcurrent FAULT with a Factory Programmable trip range of 50% to 200% of full-scale current
- Reduced Power Loss:
- 0.6 mΩ internal conductor resistance on QFN package
- 1.2 mΩ internal conductor resistance on SOIC8 package
- Small footprint, low-profile QFN and SOIC8 packages suitable for space-constrained applications
- 120 kHz bandwidth
- 100 VRMS working voltage for functional isolation (QFN package)
- 297 VRMS working voltage for basic isolation (SOIC-8 package)
Part Number Specifications and Availability
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Technical Documentation
Application Note
How to Analyze and Compare Allegro Current Sensor and ADC Error Components
Application Note
Glossary of Isolation-Related Terms for Integrated Current Sensors
Application Note
Current Sensing in Motor Drives
Application Note
The Role of Sensors in Electric Bicycles: A Comprehensive Guide New
Application Note
Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Application Note
Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs
Blog
Magnetic Sensors are a Great Alternative to Traditional Shunt Resistors for Industrial Current Sensing
Blog
Current Sensing Beyond Shunt Resistors for Modern Electronics New
Brochure
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Brochure
Brochure: Sweep Away Your Troubles
Brochure
Enhancing Robotic Design
Certificate
Certificate of Compliance 20181207-E316429
Certificate
Certificate CB US 42876 UL LC Package
Guide
ACS71240 Samples Programmer
Technical Article
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Technical Article