CT42xファミリーの電流センサは、超低ノイズ、300nsの高速応答時間、強化された絶縁、設計を簡素化する内蔵の通電導体 (CCC) により、高精度の電流測定機能を提供します。CT425/428は5Vで動作し、CT426/427は3.3Vで動作します。
Product Details
Product Details
Top Features
- CT425 & CT428 (5.0 V version), CT426 & CT427 (3.3 V version)
- Integrated 0.5 mΩ Conductor
- Total Error Output: ±0.5% FS (typ.)
- 300 ns Response Time, 1 MHz Bandwidth
- Noise as Low as 9 mARMS
- Immunity to Common Mode Field: -54 dB
- Rated Isolation Voltage: >4 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
- Pin #6 Functionality
- CT427 & CT248: Over-Current Detection Output Pin
- CT425 & CT426: Enhanced Filter to Lower Noise
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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Technical Documentation
Application Note
CT41x/CT42x Design Considerations
Application Note
Glossary of Isolation-Related Terms for Integrated Current Sensors
Application Note
CMTI Comparison for Allegro Integrated Conductor Current Sensors
Application Note
Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Application Note
What is XtremeSense TMR
Brochure
Comfort Through Sustainability - Unlock the Power of Heat Pump Innovation
Brochure
DC Fast Charging: Faster and Farther
Brochure
The Future of Sensing: XtremeSense™ TMR Technology
Guide
CT427-20AC Evaluation Board User Guide
Guide
CT426-50AC Evaluation Board User Guide
Guide
CT426-20AC Evaluation Board User Guide
Guide
CT428-50AC Evaluation Board User Guide
Guide
CT425-50AC Evaluation Board User Guide
Guide
CT427-50AC Evaluation Board User Guide
Guide
CT425-20AC Evaluation Board User Guide
Guide