Magnetic Position Sensors

Linear Hall-Effect Sensor IC in Miniature SOT23-W Package

A1304

Markets Served

The A1304 offers a compact and cost-effective solution for linear Hall-effect sensing, with a miniature SOT23-W package, ratiometric output, and temperature stability for reliable performance.

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Product Details

Top Features

  • 3.3 V supply operation
  • Allegro factory programmed offset and sensitivity
  • Miniature package
  • High bandwidth, low noise analog output
  • High speed chopping scheme minimizes QVO drift across operating temperature range
  • Temperature-stable quiescent voltage output and sensitivity
  • Precise recoverability after temperature cycling
  • Wide ambient temperature range: –40°C to 85°C
  • Immune to mechanical stress
Target Application

Part Number Specifications and Availability

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A1304ELHLX-T

supply_voltage_min_v
3
supply_voltage_max_v
3.6
technology
Hall
output_type
Analog
typical_sensitivity_mv_per_g
4
typical_sensitivity_mv_per_mt
5, 40
ratiometric
Yes
sensitivity_error
±1.5
quiescent_output_typical_v
50% Vref
output_bandwidth_typical_khz
20
temp_ranges
-40°C to 85°C
programming
Factory Programmed
package
3-Pin SOT23W
market
Industrial
sensitivity_reference_voltage
3.3
customer_programmable
No

Design Tools

ECAD FILE

A1304

A1304 ECAD Model Type Image
Software

Software Portal

Technical Documentation

PCB Ground Plane Optimization for Coreless Current Sensor Applications
Application Note

PCB Ground Plane Optimization for Coreless Current Sensor Applications

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