CT431 Datasheet PDF - Allegro TMR Current Sensor Specs

CT431 - TMR Current Sensor

Datasheet Summary

Description

The CT431 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.
±20 A.
0 to 30 A.
±30 A.
±40 A.
0 to 50 A.
±50 A.
0 to 65 A.
±65 A.
Integrated current carrying conductor (CCC).
Linear analog output voltage.
Total error output ≤ ±1.0% FS,.
40°C to 125°C.
1 MHz bandwidth.
Response time: ~300 ns.
UL/IEC 62368-1 and UL1577 ce.

Datasheet Details

Part number	CT431
Manufacturer	Allegro
File Size	1.91 MB
Description	TMR Current Sensor
Datasheet	CT431 Datasheet
Additional preview pages of the CT431 datasheet.

📁 Similar Datasheet

CT43 - HIGH SPEED SILICON SWITCHING DIODE AXIAL LEAD (Continental Device India Limited)

CT40 - HIGH SPEED SILICON SWITCHING DIODE AXIAL LEAD (Continental Device India Limited)

CT40KM-8H - Nch IGBT (Renesas)

CT40TMH-8 - STROBE FLASHER USE (Mitsubishi Electric Semiconductor)

CT40TMH-8 - STROBE FLASHER USE (Powerex Power Semiconductors)

CT41 - HIGH SPEED SILICON SWITCHING DIODE (Continental Device India Limited)

CT411-202 - Rectangle Plastic-Cased Current Transformers (AMRAN)

CT411-252 - Rectangle Plastic-Cased Current Transformers (AMRAN)

CT411-302 - Rectangle Plastic-Cased Current Transformers (AMRAN)

CT411-322 - Rectangle Plastic-Cased Current Transformers (AMRAN)

Full PDF Text Transcription

Click to expand full text

CT431 XtremeSense™ TMR Current Sensor with Ultra-Low Noise and <1% Total Error FEATURES AND BENEFITS • Integrated contact current sensing for low to medium current ranges: □ 0 to 20 A □ ±20 A □ 0 to 30 A □ ±30 A □ ±40 A □ 0 to 50 A □ ±50 A □ 0 to 65 A □ ±65 A • Integrated current carrying conductor (CCC) • Linear analog output voltage • Total error output ≤ ±1.0% FS, –40°C to 125°C • 1 MHz bandwidth • Response time: ~300 ns • UL/IEC 62368-1 and UL1577 certification □ Rated isolation voltage: 5 kVRMS □ Working voltage for basic isolation: 1100 VRMS □ Working voltage for reinforced isolation: 550 VRMS • Low noise: 9.5 to 19.0 mARMS @ fBW = 100 kHz • Reference voltage output • Immunity to common mode fields: –54 dB • Supply voltage: 3.0 to 3.

Published: Dec 30, 2024 |