Current-Sensor-ICs
1 MHz Bandwidth, High Accuracy Isolated XtremeSense™ TMR Current Sensor with Overcurrent Fault Detection
CT430
The CT430 (VCC = 5.0 V) offers high-accuracy XtremeSense TMR current sensing with ultra-low noise, a fast 300ns response time, 5kV isolation, and an integrated current carrying conductor (CCC) for simplified design. Includes integrated overcurrent detection for enhanced system protection.
Product Details
Product Details
Top Features
- Total Error Output: ±0.5% FS
- 300 ns Response Time, 1 MHz Bandwidth
- Noise as Low as 9.0 mARMS
- Integrated 0.5 mΩ Conductor
- VCC = 5.0 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
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.
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Design Tools
Technical Documentation
Application Note
What is XtremeSense TMR
Application Note
Using the CT43X TMR Current Sensor in Power Distribution Units (PDUS)
Application Note
CT43X Design Recommendation
Application Note
Fuse Time vs. Current for the CT43X Contact Current Sensors
Application Note
CT430 Power Measurement Module
Application Note
CT43X Performance Overview
Application Note
Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Application Note
Glossary of Isolation-Related Terms for Integrated Current Sensors
Brochure
The Future of Sensing: XtremeSense™ TMR Technology
Brochure
Comfort Through Sustainability - Unlock the Power of Heat Pump Innovation
Brochure
DC Fast Charging: Faster and Farther
Guide
CT430-20AC Evaluation Board User Guide
Guide