Allegro MicroSystems Micropower Magnetic Hall Switch & Latch Sensors

Allegro MicroSystems Micropower Magnetic Hall Switch (APS11753) and Latch (APS12753) Sensors are AEC-Q100 qualified for low-voltage applications. These sensors are temperature-stable and suited for operation over extended junction temperature ranges up to +165°C. These Hall-effect switches/latches provide contactless control of a push-pull output, which actuates in response to a magnetic field applied to the branded package face. Additionally, the micropower logic allows ultra-low power consumption and operation from 2.2V to 5.5V. Equipped with chopper stabilization, the Allegro MicroSystems components reduce the residual offset normally caused by device overmolding, temperature dependencies, and thermal stress, allowing superior high-temperature performance. The lead-free and RoHS-compliant APS11753 and APS12753 ICs are offered in package type MD-3, a standard 3-pin SOT23-3 surface-mount package.

Features

  • 2.2V to 5.5V operation
  • Ultra-low power consumption (micropower)
  • AEC-Q100 qualified
  • Omnipolar and unipolar switch (APS11753) or latch (APS12753) threshold options
  • Sleep time options
  • High and low sensitivity magnetic switch (APS11753) or latch (APS12753) point options
  • Choice of output polarity
  • Push-pull output
  • Chopper stabilization
    • Low switch (APS11753) or latch (APS12753) point drift over temperature
    • Insensitive to physical stress
  • Low power-on state
  • Solid-state reliability
  • Industry-standard package and pinout, 3-pin SOT23-3 surface mount
  • Lead free and RoHS compliant

Applications

  • Industrial automation
  • Medical wearables
  • Robotics
  • Smart homes
  • Gaming
  • White goods
  • Energy meters
  • Power tools

Specifications

  • 6V maximum supply voltage, -0.3V reverse
  • ±5mA maximum output current
  • 1.5ms or 50ms sleep time options
  • 4.4µA or 56µA average supply current options
  • 60µs maximum awake micropower operation
  • 250kHz typical chopping frequency
  • 20V/ms minimum supply slew rate
  • +165°C maximum junction temperature
  • Operating temperature ranges
    • -40°C to +125°C (APS1x753KMD)
    • -40°C to +150°C (APS1x753LMD)

Videos

Functional Block Diagram

Block Diagram - Allegro MicroSystems Micropower Magnetic Hall Switch & Latch Sensors

Micropower Operation

Infographic - Allegro MicroSystems Micropower Magnetic Hall Switch & Latch Sensors
Publicado: 2024-11-11 | Actualizado: 2025-09-17