120 kHz Hall-effect Current Sensor with Overcurrent Fault in SOIC-8 and QFN-12 Packages

ACS71240

Markets Served

The ACS71240 offers a robust current sensing solution for automotive and industrial shunt-replacement applications, featuring differential sensing for common-mode rejection and a fast overcurrent fault output for reliable operation.

View Datasheet

Product Details

Top Features

AEC-Q100 qualified
Overcurrent FAULT with a Factory Programmable trip range of 50% to 200% of full-scale current
Reduced Power Loss:
- 0.6 mΩ internal conductor resistance on QFN package
- 1.2 mΩ internal conductor resistance on SOIC8 package
Small footprint, low-profile QFN and SOIC8 packages suitable for space-constrained applications
120 kHz bandwidth
100 V_RMSworking voltage for functional isolation (QFN package)
297 V_RMS working voltage for basic isolation (SOIC-8 package)

Target Application

Part Number Specifications and Availability

View Full Specification Details

ACS71240KEXBLT-005B3-096-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-005B3-230-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-010B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-010B3-115-S

basic_isolation_working_voltage_vrms: 100
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±10
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-010B3-S

basic_isolation_working_voltage_vrms: 100
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±10
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-010B5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-010B5-S

basic_isolation_working_voltage_vrms: 100
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±10
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-020B5-150L

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-020B5-150L-S

basic_isolation_working_voltage_vrms: 100
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±20
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-020B5-S

basic_isolation_working_voltage_vrms: 100
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±20
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-030B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-030B3-167L-S

basic_isolation_working_voltage_vrms: 100
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±30
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-030B3-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±30
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-030B5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-030B5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±30
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-045B5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-045B5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±45
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-050B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-050B3-120

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-050B3-120-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±50
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-050B3-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±50
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-050B5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-050B5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: ±50
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240KEXBLT-050U5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240KEXBLT-050U5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: 0.6
current_measurement_range_a: 50
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 125°C
package: 12-Pin QFN
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-010B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-010B3-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: ±10
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-020U5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-020U5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: 20
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-025B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-030B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-030B3-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: ±30
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-045B5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-045B5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: ±45
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-050B3

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-050B3-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: ±50
bandwidth_khz: 120
supply_voltage_v: 3.3
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-050B5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-050B5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: ±50
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

ACS71240LLCBTR-050U5

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: -
creepage_mm: -
clearance_mm: -
primary_conductor_resistance_mohm: -
current_measurement_range_a: -
bandwidth_khz: -
supply_voltage_v: -
temp_ranges: -
package: -
market: -
features: -

ACS71240LLCBTR-050U5-S

basic_isolation_working_voltage_vrms: -
isolation_voltage_vrms: 2400
creepage_mm: 4.2
clearance_mm: 4.2
primary_conductor_resistance_mohm: 1.2
current_measurement_range_a: 50
bandwidth_khz: 120
supply_voltage_v: 5
temp_ranges: -40°C to 150°C
package: 8-Pin SOIC
market: Automotive, Industrial
features: Overcurrent Fault

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