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CT428 - TMR Current Sensor

Description

The CT428 is a high bandwidth and ultra-low noise integrated contact current sensor that uses Allegro patented XtremeSense™ TMR technology to enable high accuracy current measurements for many industrial, consumer, and automotive applications.

Features

  • Integrated contact current sensing for low to medium current ranges:.
  • 0 to 20 A.
  • 0 to 50 A.
  • ±20 A.
  • ±50 A.
  • 0 to 30 A.
  • 0 to 65 A.
  • ±30 A.
  • ±65 A.
  • Integrated current carrying conductor (CCC).
  • Linear analog output voltage.
  • Total error output ≤ ±1.0% FS.
  • 1 MHz bandwidth.
  • Response time: ~300 ns.
  • UL/IEC 62368-1 and UL1577 certification.
  • Rated iso.

📥 Download Datasheet

Datasheet Details

Part number CT428
Manufacturer Allegro
File Size 1.60 MB
Description TMR Current Sensor
Datasheet download datasheet CT428 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CT428 XtremeSense™ TMR Current Sensor with Ultra-Low Noise and <0.7% Total Error FEATURES AND BENEFITS • Integrated contact current sensing for low to medium current ranges: □ 0 to 20 A □ 0 to 50 A □ ±20 A □ ±50 A □ 0 to 30 A □ 0 to 65 A □ ±30 A □ ±65 A • Integrated current carrying conductor (CCC) • Linear analog output voltage • Total error output ≤ ±1.0% FS • 1 MHz bandwidth • Response time: ~300 ns • UL/IEC 62368-1 and UL1577 certification □ Rated isolation voltage: 3.5 kVRMS □ Working voltage for basic isolation: 560 VRMS □ Working voltage for reinforced isolation: 280 VRMS • Low noise: 9.0 to 13.5 mARMS @ fBW = 100 kHz • Supply voltage: 4.75 to 5.
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