Allegro's XtremeSense™ TMR technology
Superior magnetic sensitivity, low power consumption, and compact size compared to other technologies, driving innovation in applications like renewable energy, electric vehicles, and consumer electronics.
Allegro 电流传感器
1MHz Bandwidth, High Accuracy Isolated Current Sensor with Overcurrent Fault Detection
CT431
Product Details
Product Details
Top Features
- Total Error Output: ±0.5% FS
- 300 ns Response Time, 1 MHz Bandwidth
- Noise as Low as 9.5 mARMS
- Integrated 0.5 mΩ Conductor
- VCC = 3.3 V
- Common Mode Field Rejection: -54 dB
- Rated Isolation Voltage: >5 kVRMS
- UL/IEC 62368-1 and UL1577 Certification
- IEC 61000-4-5 Certified
- AC or DC Current Range:
- +20.0 ADC / ±20.0 APK
- +30.0 ADC / ±30.0 APK
- +50.0 ADC / ±50.0 APK
- +65.0 ADC / ±65.0 APK
- 16-lead SOIC-Wide package
- 8mm creepage package
Part Number Specifications and Availability
Design Tools
Technical Documentation
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
CT43X Performance Overview
Application Note
CT430 Power Measurement Module
Application Note
Fuse Time vs. Current for the CT43X Contact Current Sensors
Application Note
What is XtremeSense TMR
Application Note
Using the CT43X TMR Current Sensor in Power Distribution Units (PDUS)
Application Note
CT43X Design Recommendation
Brochure
感测技术的未来: XtremeSense™ TMR 技术
Brochure
通过可持续性实现舒适性
Brochure
DC 快速充电：速度更快、行程更远
Guide
CT431-50AC Evaluation Board User Guide
Guide