ACS37220 Datasheet (Allegro MicroSystems)

Part ACS37220
Description Low-Resistance Current Sensor
Manufacturer Allegro MicroSystems
Size 2.70 MB
Pricing from 1.31 USD, available from Rochester Electronics and Arrow Electronics.
Allegro MicroSystems

ACS37220 Overview

Key Specifications

Mount Type: Surface Mount
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 4.5 V
Height: 1.425 mm

Description

The ACS37220 is an integrated current sensor that senses current flowing through the primary conductor of a compact 7-pin QFN package. The small 4 mm × 4 mm sensor has very low internal conductor resistance, <100 μΩ, and is designed to measure currents up to 200 A.

Key Features

  • Ultra-low primary conductor resistance, <100 μΩ, for high efficiency and high-inrush current capability
  • Differential Hall sensing rejects common-mode fields
  • Small footprint, 4 mm × 4 mm QFN package with wettable flank, suitable for space-constrained automotive applications
  • 150 kHz analog output for fast response time in control applications
  • Patented integrated digital temperature compensation circuitry

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 31 25+ : 1.31 USD
100+ : 1.24 USD
500+ : 1.18 USD
1000+ : 1.11 USD
View Offer
Arrow Electronics 4250 1+ : 1.591 USD
10+ : 1.517 USD
25+ : 1.501 USD
50+ : 1.462 USD
View Offer