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Isolated, Programmable AC and DC Power Monitoring IC

ACS37800

Allegro MicroSystems MA-16 package, a 16-pin SOICW surface-mount IC package.

The ACS37800 simplifies power monitoring in AC and DC systems, providing accurate measurements of active, reactive, and apparent power, along with RMS voltage, current, and integrated fault protection.

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Top Features

Typical Applications

Packaging

  • User-programmable VRMS under/overvoltage pin
  • Dedicated voltage or current zero-crossing pin
  • User-programmable overcurrent fault (OCF) 
  • I2C or SPI communication
  • Programmable averaging on two out of the three outputs: voltage, current or power
  • Power-Consumption Tracking in Internet-of-Things (IoT) Devices (Smart Receptacle)
  • Smart Lighting
  • Server and Telecom Power
  • Portable Solar/Energy Systems Used in Disaster Recovery
  • Asymmetric AC Waveform Applications

The ACS37800 is provided in a small, low-profile, surface-mount SOIC16, (suffix MA-16 or MC-16), wide-body, lead-free (pb-free) package. 

MA Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

Design Tools

Filter Document Type:
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All Types Application Note Brochure Certificate FAQ
Documents Found: 32
Document Type Document Name
Application Note
I2C Addressing and Fault Monitoring Using The ACS71020 or ACS37800 Power Monitoring IC Digital Input Output Pins
Application Note
Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs
Application Note
Grounding Techniques for the ACS37800, Allegro's Power Monitoring IC: Ensuring Proper Device Functionality and Measurement Accuracy
Application Note
Glossary of Isolation-Related Terms for Integrated Current Sensors
Application Note
Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Brochure
Brochure: Integrated Power Monitoring with the ACS37800
Brochure
Comfort Through Sustainability - Unlock the Power of Heat Pump Innovation
Certificate
Certificate of Compliance 20190906-E316429
Certificate
CB Certificate US-32210-M3-UL
Certificate
Certificate CB US 36315 UL MA Package
FAQ
Current Sensors FAQ
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All Types Third Party Tool Webpage
Documents Found: 32
Document Type Document Name
Third Party Tool
Pololu - ACS37800 Isolated Power Monitor Carriers
Third Party Tool
Mikroe - PWR Meter 3 Click – 15A/30A/60A featuring ACS37800KMCTR-030B3-I2C
Third Party Tool
Mikroe - PWR Meter 3 Click - 90A featuring ACS37800KMACTR-090B3-I2C
Third Party Tool
SparkFun Power Meter Board featuring ACS37800KMACTR-030B3-I2C
Webpage
Current Sensor Evaluation Boards Page
Webpage
Software Portal