Part ACS37003KMC
Description 400kHz Current Sensor
Manufacturer Allegro MicroSystems
Size 2.19 MB
Allegro MicroSystems
ACS37003KMC

Overview

The ACS37003 is a fully integrated current sensor IC that senses current flowing through the custom SOICW16 package. The current conductor has a very low (265 μΩ) resistance, ideal for low power dissipation.

  • Low internal primary conductor resistance (265 μΩ) for better power efficiency and low dissipation
  • High operating bandwidth for fast control loops or where high-speed currents are monitored □ 400 kHz bandwidth □ 1.1 μs typical response time
  • High accuracy □ As low as 1% maximum sensitivity error over temperature □ 8 mV maximum offset voltage over temperature □ Non-ratiometric operation with VREF output □ Differential sensing robust against external magnetic fields □ No magnetic hysteresis
  • UL-certified to 62368-1, highly isolated compact SOIC16W surface mount package □ 5 kVRMS rated isolation test voltage □ 1144 VRMS / 1618 VDC basic isolation voltages □ 572 VRMS / 809 VDC reinforced isolation voltages
  • Wide operating temperature, -40°C to 125°C
  • Maximum 70 ARMS continuous operating current at 85°C PACKAGE: 16-pin SOICW (suffix MC) Not to scale