Allegro 電流センサー

I2C または SPI インターフェイスを備えた、プログラマブルな絶縁 AC および DC 電源監視 IC

ACS37800

Markets Served

ACS37800 は AC および DC アプリケーション向けに設計された統合型電源監視 IC で、アクティブ、無効、皮相電力、および力率の正確な測定を提供します。この製品には、MA と MC の 2 つの SOICW-16 パッケージオプションがあり、いずれも強化された絶縁を備えています。MC パッケージは、熱の放散を最小限に抑える低い内部導体抵抗を備えているため、高電流アプリケーションを対象としています。

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Evaluation Board

Product Details

Product Details

Top Features

ユーザープログラマブルな VRMS 不足/過電圧ピン
専用の電圧または電流ゼロクロスピン
ユーザープログラマブルな過電流フォールト (OCF)
I2C または SPI 通信
電圧、電流、電力の 3 つの出力のうち 2 つでプログラム可能な平均化

Target Application

Part Number Specifications and Availability

View Full Specification Details

ACS37800KMACTR-015B5-SPI

basic_isolation_working_voltage_vrms: 1097
reinforced_isolation_working_voltage_vrms: 565
isolation_voltage_vrms: 5000, 5000
creepage_mm: 8
clearance_mm: 8
primary_conductor_resistance_mohm: 0.85
current_measurement_range_a: ±15
bandwidth_khz: 1
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Industrial
features: Programmable AC/DC Power Monitoring

ACS37800KMACTR-030B3-I2C

basic_isolation_working_voltage_vrms: 1097
reinforced_isolation_working_voltage_vrms: 565
isolation_voltage_vrms: 5000, 5000
creepage_mm: 8
clearance_mm: 8
primary_conductor_resistance_mohm: 0.85
current_measurement_range_a: ±30
bandwidth_khz: 1
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Industrial
features: Programmable AC/DC Power Monitoring

ACS37800KMACTR-030B3-SPI

basic_isolation_working_voltage_vrms: 1097
reinforced_isolation_working_voltage_vrms: 565
isolation_voltage_vrms: 5000, 5000
creepage_mm: 8
clearance_mm: 8
primary_conductor_resistance_mohm: 0.85
current_measurement_range_a: ±30
bandwidth_khz: 1
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Industrial
features: Programmable AC/DC Power Monitoring

ACS37800KMACTR-090B3-I2C

basic_isolation_working_voltage_vrms: 1097
reinforced_isolation_working_voltage_vrms: 565
isolation_voltage_vrms: 5000, 5000
creepage_mm: 8
clearance_mm: 8
primary_conductor_resistance_mohm: 0.85
current_measurement_range_a: ±90
bandwidth_khz: 1
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Industrial
features: Programmable AC/DC Power Monitoring

ACS37800KMCTR-030B3-I2C-A

basic_isolation_working_voltage_vrms: 1160
reinforced_isolation_working_voltage_vrms: 580
isolation_voltage_vrms: -
creepage_mm: 8.7
clearance_mm: 8.7
primary_conductor_resistance_mohm: 0.27
current_measurement_range_a: ±30
bandwidth_khz: 1
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Automotive
features: Programmable AC/DC Power Monitoring

ACS37800KMCTR-030B3-SPI-A

basic_isolation_working_voltage_vrms: 1160
reinforced_isolation_working_voltage_vrms: 580
isolation_voltage_vrms: -
creepage_mm: 8.7
clearance_mm: 8.7
primary_conductor_resistance_mohm: 0.27
current_measurement_range_a: ±30
bandwidth_khz: 1
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Automotive
features: Programmable AC/DC Power Monitoring

ACS37800KMCTR-030B5-I2C-A

basic_isolation_working_voltage_vrms: 1160
reinforced_isolation_working_voltage_vrms: 580
isolation_voltage_vrms: -
creepage_mm: 8.7
clearance_mm: 8.7
primary_conductor_resistance_mohm: 0.27
current_measurement_range_a: ±30
bandwidth_khz: 1
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Automotive
features: Programmable AC/DC Power Monitoring

ACS37800KMCTR-030B5-SPI-A

basic_isolation_working_voltage_vrms: 1160
reinforced_isolation_working_voltage_vrms: 580
isolation_voltage_vrms: -
creepage_mm: 8.7
clearance_mm: 8.7
primary_conductor_resistance_mohm: 0.27
current_measurement_range_a: ±30
bandwidth_khz: 1
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 16-pin SOICW
market: Automotive
features: Programmable AC/DC Power Monitoring

設計ツール

ACS37800

ASEK-2X Programmers

Software Portal

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

Technical Documentation

Grounding Techniques for the ACS37800, Allegro's Power Monitoring IC: Ensuring Proper Device Functionality and Measurement Accuracy

Application Note

Grounding Techniques for the ACS37800, Allegro's Power Monitoring IC: Ensuring Proper Device Functionality and Measurement Accuracy

Glossary of Isolation-Related Terms for Integrated Current Sensors

Application Note

Glossary of Isolation-Related Terms for Integrated Current Sensors

Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors

Application Note

Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors

Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs

Application Note

Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs

I2C Addressing and Fault Monitoring Using The ACS71020 or ACS37800 Power Monitoring IC Digital Input Output Pins

Application Note

I2C Addressing and Fault Monitoring Using The ACS71020 or ACS37800 Power Monitoring IC Digital Input Output Pins

Robust and Efficient UPS Solutions Powered by Allegro

Robust and Efficient UPS Solutions Powered by Allegro

Comfort Through Sustainability - Unlock the Power of Heat Pump Innovation

Comfort Through Sustainability - Unlock the Power of Heat Pump Innovation

Brochure: Integrated Power Monitoring with the ACS37800

Brochure: Integrated Power Monitoring with the ACS37800

Certificate CB US 36315 UL MA Package

Certificate CB US 36315 UL MA Package

CB Certificate US-32210-M3-UL

CB Certificate US-32210-M3-UL

Certificate of Compliance 20190906-E316429

Certificate of Compliance 20190906-E316429

Using the ACS37800 Power Monitoring IC Bare Evaluation Boards with the Allegro Samples Programmer

Using the ACS37800 Power Monitoring IC Bare Evaluation Boards with the Allegro Samples Programmer