Part Image

A1122LLHLX-T - Allegro Microsystems

Description: Chopper-Stabilized Precision Hall-Effect Switch

Download A1122LLHLX-T Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
A1122LLHLX-T - Allegro Microsystems PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2022
click to zoom
3D Models
A1122LLHLX-T - Allegro Microsystems  - 3D model - SOT23 (3-Pin) - LH, 3-Pin (SOT-23W)_2022
click to zoom

A1122LLHLX-T Details

  • Manufacturer Part Number:

    A1122LLHLX-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23W, 3 PIN

  • Pin Count:

    3

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    6

  • Additional Feature:

    AEC-Q100; SHORT CIRCUIT PROTECTION

  • Body Breadth:

    1.91 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.98 mm

  • Housing:

    PLASTIC

  • Hysteresis:

    2.5 mT

  • Input Mode:

    UNIPOLAR

  • JESD-609 Code:

    e3

  • Magnetic Field Range-Max:

    20 mT

  • Magnetic Field Range-Min:

    11 mT

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    3

  • Operating Current-Max:

    4 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    OPEN-DRAIN

  • Output Circuit Type:

    TRANSISTOR

  • Output Current-Max:

    60 mA

  • Output Range:

    30-60mA

  • Output Type:

    CURRENT OUTPUT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TO-236

  • Package Shape/Style:

    RECTANGULAR

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    MAGNETIC FIELD SENSOR,HALL EFFECT

  • Supply Voltage-Max:

    24 V

  • Supply Voltage-Min:

    3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

  • Termination Type:

    SOLDER

A1122LLHLX-T Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout guide in their application note AN296068, which includes guidelines for trace routing, component placement, and thermal management to ensure optimal performance and minimize noise.
  • The A1122LLHLX-T has a maximum junction temperature of 150°C. To manage thermal performance, ensure good airflow, use a heat sink if necessary, and follow Allegro's thermal management guidelines in their application notes and datasheet.
  • Allegro recommends a 10 μF to 22 μF ceramic capacitor with a voltage rating of 16 V or higher for the VCC filter capacitor to ensure stable operation and minimize noise.
  • Yes, the A1122LLHLX-T is designed to operate in high-vibration environments. However, it's essential to follow proper PCB design and assembly guidelines to ensure the device is securely attached to the board and can withstand the vibrations.
  • Allegro provides a troubleshooting guide in their application note AN296070, which covers common issues, such as output voltage errors, current sense errors, and communication errors, along with steps to diagnose and resolve them.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

A1122LLHLX-T Overview

Use the download button to access the A1122LLHLX-T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like A1122, or try a keyword search, such as Magnetic Field Sensors

Parts related to A1122LLHLX-T

Showing 0 results

A1122LLHLX-T Alternates

Showing results

Image Part Number Model
Part Image A1122LLHLT-T Allegro MicroSystems LLC

Hall Effect Sensor, 11mT Min, 20mT Max, 30-60mA, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount