ACS37800KMACTR-015B5-SPI

Overview

The ACS37800KMACTR-015B5-SPI is a fully integrated power monitoring IC from Allegro MicroSystems, designed for high-accuracy current and voltage sensing in AC and DC applications. It features an SPI digital interface for communication with host microcontrollers. The device operates within a temperature range of -40°C to 125°C and is housed in a 16-SOIC surface-mount package. It provides precise measurement capabilities for system power management.

Feature Summary

• Integrates current and voltage sensing with digital output via SPI interface
• Designed for accurate power monitoring in both AC and DC powered devices
• Operates reliably across extended industrial temperature ranges

Applications

• AC and DC power supply monitoring
• Industrial equipment power management
• Automotive battery monitoring systems

Procurement Notes

Verify the complete part number including suffixes such as KMACTR-015B5-SPI to ensure correct package, tape-and-reel quantity, and calibration specifications. Confirm that the SPI interface compatibility matches your host controller requirements. Check RoHS compliance status if required by your manufacturing standards. Ensure the operating temperature range meets your environmental conditions.

Selection Notes

Select this component when high-accuracy power monitoring is required with digital connectivity. The SPI interface simplifies integration compared to analog outputs. Consider the 16-SOIC package size for board space constraints. Verify that the current rating aligns with your maximum load requirements. Evaluate the need for reinforced isolation if safety standards apply.

Part Context

This part belongs to the ACS37800 series of power monitoring ICs from Allegro MicroSystems. The series focuses on providing integrated solutions for measuring electrical parameters in modern electronic systems. The specific model includes SPI communication capabilities, distinguishing it from I2C or analog variants within the broader product family.

Replacement Considerations

Check for direct pin-compatible alternatives within the ACS37800 family with different interfaces or ratings. Verify that any substitute maintains the same SPI protocol and accuracy specifications. Ensure thermal performance and package dimensions are compatible with existing PCB layouts.