CT431 Datasheet (Allegro MicroSystems)

Part CT431
Description TMR Current Sensor
Manufacturer Allegro MicroSystems
Size 1.91 MB
Pricing from 2.49 USD, available from Rochester Electronics and Arrow Electronics.
Allegro MicroSystems

CT431 Overview

Key Specifications

Mount Type: Surface Mount
Max Voltage (typical range): 3.6 V
Min Voltage (typical range): 3 V
Height: 2.34 mm

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. The device supports nine current ranges where the integrated current carrying conductor (CCC) will handle up to 65 A of current and generates a current measurement as a linear analog output voltage.

Key Features

  • 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

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 9 25+ : 2.49 USD
100+ : 2.37 USD
500+ : 2.24 USD
1000+ : 2.12 USD
View Offer
Arrow Electronics 3000 1+ : 4.166 USD
5+ : 3.701 USD
10+ : 3.51 USD
25+ : 3.292 USD
View Offer