Allegro 電流センサー

±707V Reinforced Isolation 1MHz Hall-Effect Current Sensor

ACS37035

Markets Served

Our ACS37035 current sensor can measure DC up to 1 MHz signals and is ideal for sensing in fast control loops and power electronics utilizing fast switching frequencies while maintaining high accuracy over temperature and lifetime from its low quiescent voltage output error.

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Evaluation Board

Product Details

Top Features

  • High bandwidth, 1 MHz analog output
  • FAULT output for fast open drain overcurrent detection
  • ±3% sensitivity error across temperature
  • ±15mV quiescent voltage output offset over temperature
  • LA SOICW-16 package supports 1000 VRMS basic isolation and 500 VRMS reinforced isolation
Target Application

Part Number Specifications and Availability

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ACS37035KLACTR-020B3

basic_isolation_working_voltage_vrms
1000
reinforced_isolation_working_voltage_vrms
500
isolation_voltage_vrms
4242
creepage_mm
8
clearance_mm
8
primary_conductor_resistance_mohm
1
architecture
Bidirectional
current_measurement_range_a
±20
bandwidth_khz
1000
supply_voltage_v
3.3
temp_ranges
-40°C to 125°C
aec_q100
Yes
over_current_fault
Yes
package
16-pin SOICW
market
Automotive, Industrial
features
Adjustable Overcurrent Fault

ACS37035KLACTR-020B5

basic_isolation_working_voltage_vrms
1000
reinforced_isolation_working_voltage_vrms
500
isolation_voltage_vrms
4242
creepage_mm
8
clearance_mm
8
primary_conductor_resistance_mohm
1
architecture
Bidirectional
current_measurement_range_a
±20
bandwidth_khz
1000
supply_voltage_v
5
temp_ranges
-40°C to 125°C
aec_q100
Yes
over_current_fault
Yes
package
16-pin SOICW
market
Automotive, Industrial
features
Adjustable Overcurrent Fault

ACS37035KLACTR-040B5

basic_isolation_working_voltage_vrms
1000
reinforced_isolation_working_voltage_vrms
500
isolation_voltage_vrms
4242
creepage_mm
8
clearance_mm
8
primary_conductor_resistance_mohm
1
architecture
Bidirectional
current_measurement_range_a
±40
bandwidth_khz
1000
supply_voltage_v
5
temp_ranges
-40°C to 125°C
aec_q100
Yes
over_current_fault
Yes
package
16-pin SOICW
market
Automotive, Industrial
features
Adjustable Overcurrent Fault

ACS37035KLACTR-065B3

basic_isolation_working_voltage_vrms
1000
reinforced_isolation_working_voltage_vrms
500
isolation_voltage_vrms
4242
creepage_mm
8
clearance_mm
8
primary_conductor_resistance_mohm
1
architecture
Bidirectional
current_measurement_range_a
±65
bandwidth_khz
1000
supply_voltage_v
3.3
temp_ranges
-40°C to 125°C
aec_q100
Yes
over_current_fault
Yes
package
16-pin SOICW
market
Automotive, Industrial
features
Adjustable Overcurrent Fault

ACS37035KLACTR-065B5

basic_isolation_working_voltage_vrms
1000
reinforced_isolation_working_voltage_vrms
500
isolation_voltage_vrms
4242
creepage_mm
8
clearance_mm
8
primary_conductor_resistance_mohm
1
architecture
Bidirectional
current_measurement_range_a
±65
bandwidth_khz
1000
supply_voltage_v
5
temp_ranges
-40°C to 125°C
aec_q100
Yes
over_current_fault
Yes
package
16-pin SOICW
market
Automotive, Industrial
features
Adjustable Overcurrent Fault

ACS37035 Product Video

Our ACS37035 current sensor can measure DC up to 1 MHz signals and is ideal for sensing in fast control loops and power electronics utilizing fast switching frequencies while maintaining high accuracy over temperature and lifetime from its low quiescent voltage output error.

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ECAD FILE

ACS37035

ACS37035 ECAD Model Type Image
Software

Software Portal
Third Party Tool

Hall Current 25 Clickboard

Technical Documentation

Introduction to Isolation Concepts in Allegro Integrated Current Sensors
Application Note

Introduction to Isolation Concepts in Allegro Integrated Current Sensors

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

Vias-in-Pad Improves Thermal Performance for Allegro Current Sensors
Application Note

Vias-in-Pad Improves Thermal Performance for Allegro Current Sensors

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