Our 400 kHz ACS37002 family of sensors is cool under heavy workloads, with a compact, low power loss package that keeps temperatures down and can extend the life of a power system. These current sensors hit the right balance of high speed, high accuracy, and stability over temperature, making switched-mode power designs greener and more efficient—leading technology and the world to a more sustainable future.
Product Details
Product Details
Top Features
- Wide operating bandwidth 400 kHz
- Internal conductor resistance as low as 0.27 mΩ (MC package)
- 1% Sensitivity error from -40 to 125ºC (KMA version)
- Pin-selectable Gain Options (4)
- Fast over-current detection 1.5 µs max response time
Part Number Specifications and Availability
Technical Documentation
Application Note
CMTI Comparison for Allegro Integrated Conductor Current Sensors
Application Note
How to Analyze and Compare Allegro Current Sensor and ADC Error Components
Application Note
Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Application Note
Glossary of Isolation-Related Terms for Integrated Current Sensors
Application Note
Defining Electrostatic Discharge (ESD) Ratings for Allegro Integrated Current-Sensors
Application Note
Current Sensing in Motor Drives
Brochure
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Brochure: Battery Management Systems
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Certificate
Certificate of Compliance 20200511-E316429
Certificate
CB Certificate US-32210-M3-UL
Certificate
Certificate CB US 36315 UL MA Package
Certificate
Certificate of Compliance 20190906-E316429
Certificate
Certificate CB US 35764 UL MC Package
Certificate
CB Certificate US-35763-UL-60950-1
FAQ
Current Sensors FAQ
Guide
ACS37002 Evaluation Board User Guide
Technical Article
Solar Energy Systems – New Market Trends in Current Sensing
Technical Article
New 400 kHz Current Sensors Enable More Sustainable Designs in Switch-Mode Power Designs
Technical Article