Current Sensor ICs

Low Noise, Factory-Programmed Linear Hall-Effect Sensor IC with Advanced Temperature Compensation

A1366

Markets Served

These parts are in production but have been determined to be NOT FOR NEW DESIGN. We recommend the ACS37503 as a replacement part. The A1366 offers precise and stable magnetic field sensing with factory-programmed sensitivity and offset, advanced temperature compensation, and high bandwidth (120kHz) for simplified design.

Product Details

Top Features

  • Factory programmed sensitivity and quiescent output voltage with high resolution
  • Proprietary segmented linear interpolated temperature compensation (TC) technology provides a typical accuracy of 1% across the full operating temperature range
  • Extremely low noise and high resolution achieved via proprietary Hall element and low noise amplifier circuits
  • 120 kHz nominal bandwidth achieved via proprietary packaging and chopper stabilization techniques
  • Patented circuits suppress IC output spiking during fast current step inputs
  • Open circuit detection on ground pin (broken wire)
  • Undervoltage lockout for VCC below specification
  • Ratiometric sensitivity and quiescent voltage output
  • Precise recoverability after temperature cycling
  • Wide ambient temperature range: –40°C to 150°C
  • Immune to mechanical stress
  • Extremely thin package: 1 mm case thickness
  • AEC Q-100 automotive qualified
Target Application

Part Number Specifications and Availability

View Full Specification Details

A1366LKTTF-1-T

architecture
-
programming
-
magnetic_field_range
-
typical_sensitivity_mv_per_g
-
quiescent_output_v
-
bandwidth_khz
-
supply_voltage_v
-
temp_ranges
-
over_current_fault
-
aec_q100
-
package
-
market
-

A1366LKTTF-2-T

architecture
-
programming
-
magnetic_field_range
-
typical_sensitivity_mv_per_g
-
quiescent_output_v
-
bandwidth_khz
-
supply_voltage_v
-
temp_ranges
-
over_current_fault
-
aec_q100
-
package
-
market
-

A1366LKTTG-1-T

architecture
-
programming
-
magnetic_field_range
-
typical_sensitivity_mv_per_g
-
quiescent_output_v
-
bandwidth_khz
-
supply_voltage_v
-
temp_ranges
-
over_current_fault
-
aec_q100
-
package
-
market
-

A1366LKTTG-2-T

architecture
-
programming
-
magnetic_field_range
-
typical_sensitivity_mv_per_g
-
quiescent_output_v
-
bandwidth_khz
-
supply_voltage_v
-
temp_ranges
-
over_current_fault
-
aec_q100
-
package
-
market
-

A1366LKTTN-1-T

architecture
Bidirectional
programming
Factory Programmed
magnetic_field_range
±2250G
typical_sensitivity_mv_per_g
0.975 to 1.025
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

A1366LKTTN-10-T

architecture
Bidirectional
programming
Factory Programmed
magnetic_field_range
±225G
typical_sensitivity_mv_per_g
9.75 to 10.25
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

A1366LKTTN-2-T

architecture
Bidirectional
programming
Factory Programmed
magnetic_field_range
±1125G
typical_sensitivity_mv_per_g
2.437 to 2.563
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive

A1366LKTTN-5-T

architecture
Bidirectional
programming
Factory Programmed
magnetic_field_range
±450G
typical_sensitivity_mv_per_g
4.875 to 5.125
quiescent_output_v
Typ 50% VCC
bandwidth_khz
120
supply_voltage_v
5
temp_ranges
-40°C to 150°C
over_current_fault
No
aec_q100
Yes
package
4-Pin SIP
market
Automotive