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A1121LLHLT-T

Allegro MicroSystems

A1121LLHLT-T by Allegro MicroSystems

Allegro MicroSystems A1121LLHLT-T is a magnetic field sensor with 24V max supply voltage, 2.5mT hysteresis, and -40 to 150°C operating temp. Ideal for automotive applications due to AEC-Q100 screening level, BICMOS technology, and unipolar input mode.

Median Price

$0.660

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 8,696 parts In-Stock

1+ parts

$0.660

100+ parts

$0.465

1k+ parts

$0.403

10k+ parts

$0.356

8,696

$0.660

$0.465

$0.403

$0.356

DigiKey

USA . 3,972 parts In-Stock

1+ parts

$0.660

100+ parts

$0.465

1k+ parts

$0.403

10k+ parts

$0.358

3,972

$0.660

$0.465

$0.403

$0.358

Chip1Stop

Japan . 2,439 parts In-Stock

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$0.440

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2,439

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$0.440

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VNN

France . 4,215 parts In-Stock

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Nova Conductors

Japan . 50 parts In-Stock

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50

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Ampacity Inc.

Singapore . 9,753 parts In-Stock

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$0.590

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9,753

$0.590

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Authorized Procurement Solutions

USA . 9,000 parts In-Stock

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9,000

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Lixinc

USA . 4,614 parts In-Stock

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Argo Parts USA

USA . 3,891 parts In-Stock

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Continental Prestige Electronics

USA . 1,345 parts In-Stock

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Aranea Global

USA . 100 parts In-Stock

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Overview

Discover the A1121LLHLT-T by Allegro MicroSystems, a top-quality magnetic field sensor that offers unparalleled precision and reliability. Manufactured by Allegro MicroSystems, a trusted name in the industry, this sensor is designed for a wide range of applications, from automotive to industrial automation. With its innovative technology and high-performance features, the A1121LLHLT-T provides customers with exceptional value and benefits, making it the ideal choice for all their sensing needs. Trust Allegro MicroSystems to deliver quality products that exceed expectations.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the sensor, making it suitable for various industrial environments.

Maximum Supply Voltage: 24 V

Higher supply voltage allows for flexibility in usage and compatibility with a wide range of systems.

Screening Level: AEC-Q100

AEC-Q100 screening ensures high reliability and quality, making this sensor ideal for automotive applications.

Hysteresis: 2.5 mT

Low hysteresis ensures accuracy in detecting magnetic fields, making this sensor highly reliable in measurement applications.

Body Width: 1.91 inch

Compact size allows for easy integration and installation in tight spaces.

Output Circuit Type: TRANSISTOR

Transistor output circuit offers fast response time and low power consumption.

Sensors or Transducers Type: MAGNETIC FIELD SENSOR,HALL EFFECT

Hall effect sensors are known for their precision and reliability in detecting magnetic fields, making this sensor suitable for sensitive applications.

No. of Terminals: 3

Simple three-terminal design for easy connectivity and integration into electronic systems.

Body Height: 1 mm

Low profile design enables placement in tight spaces without adding bulk to the overall system.

Package Shape or Style: RECTANGULAR

Rectangular shape provides a standardized form factor for easy mounting and secure placement.

Minimum Supply Voltage: 3 V

Low minimum supply voltage allows for operation in low-power applications.

Maximum Operating Temperature: 150 °C

High operating temperature range makes this sensor suitable for use in harsh environments without loss of performance.

Output Range: 30-60mA

Wide output range offers flexibility in signal output for different applications.

Output Type: CURRENT OUTPUT

Current output type is immune to voltage drop, ensuring accurate output signal over long distances.

Minimum Operating Temperature: -40 °C

Low minimum operating temperature ensures reliable performance even in extreme cold environments.

Terminal Finish: MATTE TIN

Matte tin finish provides good solderability and corrosion resistance for long-term reliability.

Output (V): OPEN-DRAIN

Open-drain output allows for easy interfacing with microcontrollers and other digital circuits.

Maximum Operating Current: 4 mA

Low operating current ensures minimal power consumption and heat dissipation during operation.

Housing: PLASTIC

Plastic housing offers lightweight and durable protection for the sensor, suitable for various applications.

Minimum Range Of Magnetic Field: 4 mT

Wide range of detection allows for versatile usage in different magnetic field strength environments.

Maximum Output Current: 60 A

High maximum output current capability ensures compatibility with a wide range of systems and devices.

Technology: BICMOS

BiCMOS technology offers the benefits of both bipolar and CMOS technologies, providing high performance and low power consumption.

Input Mode: UNIPOLAR

Unipolar input mode simplifies system design and allows for easy integration into digital circuits.

Maximum Magnetic Field Range: 13.5 mT

Wide magnetic field range capability ensures accurate detection and measurement of varying magnetic field strengths.

Body Length/Diameter: 2.98 mm

Compact size and shape for easy installation and integration into existing systems.

Termination Type: SOLDER

Solder termination type ensures secure connection and long-term reliability in electronic systems.

Mounting Feature: SURFACE MOUNT

Surface mount feature allows for easy and secure attachment to PCBs and other surfaces.

Technical Specifications

Magnetic Field Sensors A1121LLHLT-T attributes and parameters. Explore more Magnetic Field Sensors devices from Allegro MicroSystems

Specs

Additional Features:

AEC-Q100; SHORT CIRCUIT PROTECTION

Body Width:

1.91 inch

Body Height:

1 mm

Body Length/Diameter:

2.98 mm

Housing:

PLASTIC

Hysteresis:

2.5 mT

Input Mode:

UNIPOLAR

JESD-609 Code:

e3

Maximum Magnetic Field Range:

13.5 mT

Minimum Range Of Magnetic Field:

4 mT

Mounting Feature:

No. of Terminals:

3

Maximum Operating Current:

4 mA

Maximum Operating Temperature:

150 Cel

Minimum Operating Temperature:

-40 Cel

Output (V):

OPEN-DRAIN

Output Circuit Type:

TRANSISTOR

Maximum Output Current:

60 A

Output Range:

Output Type:

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

TO-236

Package Shape or Style:

Screening Level:

AEC-Q100

Sensors or Transducers Type:

Maximum Supply Voltage:

24 V

Minimum Supply Voltage:

3 V

Technology:

BICMOS

Terminal Finish:

MATTE TIN

Termination Type:

SOLDER

Trade Compliance

A1121LLHLT-T Sensors & Transducers trade compliance attributes, and parameters.

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Allegro MicroSystems

With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems. Through our innovations in e-Mobility, Clean Energy, and Automation, we are helping move the world toward a safer, more sustainable future. Each year we ship over one billion units into these applications to support our 10,000+ customers around the globe, including over 50 automotive OEMs. Our global engineering, manufacturing and support, combined with our agility, make Allegro a trusted partner to both large enterprises and regional market leaders worldwide.

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