Melexis MLX92211 AEC-Q100 Digital Hall Latch ICs

Melexis MLX92211 AEC-Q100 Digital Hall Latch Integrated Circuits (ICs) are designed for automotive and industrial applications requiring robust and precise magnetic sensing. These 2nd Gen Melexis MLX92211 devices integrate a Hall-effect sensor with a Schmitt trigger and an open-drain output, ensuring stable and noise-resistant switching behavior. Operating over a wide voltage range of 2.7V to 24V, these ICs support flexible system integration and are protected against reverse polarity and overvoltage conditions. The ASIL A-compliant MLX92211 components feature a chopper-stabilized architecture, which ensures high accuracy and stability over temperature and supply variations, minimizing offset drift. The MLX92211 variants differ slightly in magnetic thresholds and temperature ranges, with the AXA version tailored for standard automotive applications and the BAA version optimized for higher magnetic sensitivity. With a compact TO-92-3 or TSOT-3 package option and low power consumption, these ICs are ideal for position sensing in brushless DC motors, proximity detection, and rotational speed monitoring in harsh automotive environments.

Features

  • Lateral sensing - Triaxis® technology
    • Compact module designs
    • Flexibility in the magnetic design
  • Wide 2.7V to 24V operating voltage range
  • AEC-Q100 qualified
  • High accuracy
  • Chopper-stabilized amplifier stage
  • Built-in negative temperature coefficient
  • Reverse supply voltage protection
  • Output current limit with auto-shutoff
  • Under-voltage lockout protection
  • Thermal protection
  • Through-hole and surface-mount options
  • Optional IMC integration for lateral magnetic sensing
  • Multiple pre-programmed versions available
  • High ESD rating (8kV) - excellent EMC performance
  • Dual supply chain and country of origin options
  • ASIL A compliant as a Safety Element out of Context
  • RoHS-compliant

Applications

  • Automotive, consumer, and industrial
  • Solid-state switches
  • 3-phase BLDC motor commutation
  • DC motors and index counting
  • Window lifters and sunroof motors
  • Cooling and expansion valves
  • Power liftgate and power door motors
  • Door handle and charge port motors
  • Seat and steering motors
  • Electronic park brake motors

Specifications

  • 24V maximum supply voltage
  • 27V operating voltage
  • 3mA operating supply current
  • 20mA to 85mA maximum output current range
  • -4.7mT to +1.4mT release point range
  • -0.1mT to +6.8mT operating point range
  • -40°C to +150°C operating temperature range
  • TO-92-3 or TSOT-3 packages

Block Diagram

Block Diagram - Melexis MLX92211 AEC-Q100 Digital Hall Latch ICs
Publié le: 2025-10-10 | Mis à jour le: 2025-10-16