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