Allegro banner featuring an autonomous mobile robot, a robot vacuum cleaner, and a drone assisting with agriculture

A New Era in Robotics. Smarter Sensing. Smoother Motion

Designing the future of Industrial with Intelligent Motion, Sensing and Power.

Allegro offers a dynamic portfolio of current sensors, position sensors and motor drivers that enable engineers to develop high-performance robotic systems quickly and easily while maintaining robustness and reliability.

  • More
    • Autonomous Mobile Robots
    • Vacuum Robots
    • Commercial Drones
Several autonomous robot arms working on an assembly line

Drive mobile robots with unmatched precision and control

Allegro understands the unique challenges of mobile robot design, where efficiency, reliability, and safety are paramount. Our specialized portfolio of motor drivers and sensors, optimized for 48V systems, delivers unmatched precision and control, maximizing operational efficiency and extending battery life. From warehouse automation to healthcare, Allegro empowers you to lift your designs to the next level, ensuring your robots perform at their peak, day in and day out. We don't just make motors spin; we make them spin smarter.

Featured Products

ASIL ANGLE SENSOR W/ LINEARIZATI

AAS33001

Easy to integrate via multiple output formats, and on-chip linearization to calibrate out errors due to misalignment.

MAGNETIC SWITCH LATCH

APS12202

Stable performance over temperature with reverse battery and output short circuit protection.

SENSOR CURRENT HALL 10A 12PWRQFN

ACS71240

Small 3mm x 3mm package saves space on board, and operates with low ohmic losses for efficient battery life.

SENSOR HALL EFFECT SOT23W

ALS31000

Production calibration output to optimize device sensitivity for higher accuracy and optimized performance across temperature.

SENSOR HALL ANALOG 6MLP/DFN

A139x

Small 3x2 mm Package. Enable pin for user controlled low power operation.

LOW VOLTAGE MICROPOWER SWITCH

APS11753

Micropower option with low switch points that work with smaller magnets. Push pull output for energy savings.

LOW VOLTAGE MICROPOWER SWITCH

A4955

Capable of 50V Operation. Includes adjustable gate drive and current limit for safe and efficient operation.

IC MOTOR DRIVER 8V-40V 10MSOP

A4952

BLDC motor driver with integrated Hall-effect sensing and trapezoidal control with single PWM input.

IC MOTOR DRIVER 5.5V-50V 48QFN

AMT49413

BLDC motor driver with integrated Hall-effect sensing and trapezoidal control with single PWM input.

400KHZ 1% ACCURACY 4.8KV ISOL

ACS37002

Optimized for DC/DC switching with wide bandwidth, high isolation voltages of up to 5 kVrms, and a low internal resistance option of 0.28 mΩ.

HIGH ACCURACY CURRENT SENSOR WIT

ACS37010

Optimized for DC/DC switching with wide bandwidth, high isolation voltages of up to 5 kVrms, and a low internal resistance option of 0.28 mΩ.

IC GATE DRVR HI/LOW SIDE 12SMD

AHV85110

Integrated isolated bias supply simplifies design and reduces common-mode capacitance. Designed for GAN Power Devices.

DIGITAL ISO 8KV 1CH GATE DVR

AHV85111

Integrated isolated bias supply simplifies design and reduces common-mode capacitance. Designed for GAN Power Devices.

XTREMESENSE TMR WITH HIGH DV/DT

CT433

High bandwidth and low noise enable precise control over current feedback.

SENSORLESS SINUSOIDAL FAN DRIVER

A5931

Sensorless sinusoidal BLDC fan driver in 4mm x 4mm size to reduce PCB footprint.

IC MTRDRV MULTPHAS 5-50V 24TSSOP

A5932

Sensorless sinusoidal BLDC fan driver in 4mm x 4mm size to reduce PCB footprint.

IC, 80V, 1.5A SYNC BUCK DC-DC RE

APM81815

Small 4mm x 4mm x 2mm size with integrated components takes up less space on PCB.

PWR VOLTAGE CURRENT SENSOR IN MC

ACS37800

Integrated voltage and current sensor with battery charge monitoring to optimize battery life.

IC LED DRIVER LINEAR 100MA 8SOIC

A6263

Simplify control over multiple light modules with 4 outputs and fewer components.

Evaluation Boards

EVALUATION BARE BOARD

ACSEVB-EX12

Current sensor evaluation board

EVALUATION BARE BOARD

ACSEVB-LC8-LZ6

Current sensor evaluation board

EVAL BOARD FOR A4950

APEK4950ELJ-01-T-DK

A4950 - Motor Controller/Driver Power Management Evaluation Board

EVAL BOARD FOR A4952

APEK4952ELY-01-T-DK

A4952 - Motor Controller/Driver Power Management Evaluation Board

EVAL BOARD FOR A4953

APEK4953ELJ-01-T-DK

A4953 - Motor Controller/Driver Power Management Evaluation Board

EVAL BOARD FOR A4953

APEK4953ELJ-01-WO

A4953 - Motor Controller/Driver Power Management Evaluation Board

EVAL BOARD FOR A89303

APEK89303KET-01-T

A89303 - Motor Controller/Driver Power Management Evaluation Board

MOTORS

APEK89303KLP-01-T

Evaluation Board

Resources

An autonomous mobile robot shuttling a package through a warehouse

AMR AGV Brochure

The increasing demands on Autonomous Mobile Robots (AMRs) and Autonomous Guided Vehicles (AGVs) across diverse sectors like warehouse automation, healthcare and manufacturing necessitate robust and reliable hardware. Consistent performance, comprehensive diagnostics and efficient power management are crucial for ensuring peak productivity throughout operational cycles.

AMR carrying a package

Magnetic Position Sensors in Robotics

In this article, the various types of magnetic position sensors, their benefits, and their applications in robotics will be discussed.

Vacuums, Drones and AGVs, AMRs

The Rise of Robotics: Driving Efficiency, Reliability, and Innovation

From large manufacturing corporations to individual consumers, the demand for robotic solutions is surging, fueled by advancements in hardware, computing power, and innovative algorithms.

Overhead view of robot vacuum on a white wood floor cleaning up debris

Driving efficiency and reliability in automated cleaning

Allegro is committed to empowering engineers to create the next generation of robot vacuums. Our advanced magnetic position sensors offer unmatched precision and robustness, unaffected by dust and debris, ensuring consistent performance. Combined with our highly efficient motor drivers, your designs will achieve superior cleaning power and extended battery life, exceeding consumer expectations for convenience and performance. Let Allegro help you sweep away the complexities of robot vacuum design and embrace a future of smarter cleaning.

Featured Products

SENSOR CURRENT HALL 10A 12PWRQFN

ACS71240

Low-footprint current sensor that is easy to integrate and operates with low ohmic losses for longer battery life.

IC MOTOR DRIVER 8V-40V 8SOIC

A4950

Motor driver with internal synchronous rectification that lowers power dissipation for longer battery life.

IC MOTOR DRIVER 8V-40V 10MSOP

A4952

Motor driver with internal synchronous rectification that lowers power dissipation for longer battery life.

IC MOTOR DRIVER 8V-40V 8SOIC

A4953

Motor driver with internal synchronous rectification that lowers power dissipation for longer battery life.

MAGNETIC SWITCH LATCH SOT23W-5

A1262

Durable latch whose 2D architecture simplifies encoder design, reducing device footprint.

THREE PHASE FOC BLDC MOTOR CONTR

A89303

Sensorless motor driver with trapezoidal control and integrated MOSFETs with high speed and quick startup.

SENSOR HALL ANALOG 6MLP/DFN

A139x

Small 3x2 mm Package. Enable pin for user controlled low power operation.

LOW VOLTAGE MICROPOWER SWITCH

APS11753

Micropower option with low switch points that work with smaller magnets. Push pull output for energy savings.

MAGNETIC SWITCH LATCH

APS12202

Stable performance over temperature with reverse battery and output short circuit protection.

IC REG BUCK ADJ 3.5A 8SOIC

A8586

Low quiescent current and extensive circuit protection for longer battery life.

Evaluation Boards

EVAL BOARD FOR A6211

APEK6211GLJ-01-T-DK

A6211 - 1 Non-Isolated Output Dimmable LED Driver Evaluation Board

EVALUATION BARE BOARD

ACSEVB-EX12

Current Sensor Evaluation Board

EVALUATION BARE BOARD

ACSEVB-LC8-LZ6

Current Sensor Evaluation Board

EVAL BOARD FOR A4919

APEK4919GET-01-T

A4919 - Motor Controller/Driver Power Management Evaluation Board

Motors

APEK4919GET-03-T

Evaluation board

MOTORS

APEK4919GET-05-T

Evaluation Board

EVAL BOARD FOR A4919

APEK4919GLP-01-T

A4919 - MOSFET Power Management Evaluation Board

EVAL BOARD FOR CT310

EVB310

CT310 XtremeSense™ Crocus Technology Magnetic, Rotary Position Sensor Evaluation Board

EVAL BOARD FOR A31301

ASEK-31301-IC06-SUBKIT-T

Sensor Evaluation Board

EVAL BOARD FOR A31301

ASEK-31301-SUBKIT-T

Sensor Evaluation Board

Resources

Robot vacuum on the edge of a rug on a wood floor

Vacuum Brochure

Robot vacuums have evolved far beyond their initial role of simple floor cleaning; they are now sophisticated multi-tasking machines. For engineers, the challenge lies in developing next-generation vacuum robots that deliver superior performance and longevity. This requires significant advancements in critical areas such as position sensing, current sensing, and motor control.

Image of the opening section of a Micropower Switch white paper

Maximize Your Battery Life with Micropower Switch and Latch Sensors

This whitepaper delves into the technical advantages of these devices, showcasing their value propositions and the system-level benefits they bring to power-sensitive applications.

Vacuums, Drones and AGVs, AMRs

The Rise of Robotics: Driving Efficiency, Reliability, and Innovation

From large manufacturing corporations to individual consumers, the demand for robotic solutions is surging, fueled by advancements in hardware, computing power, and innovative algorithms.

Head on photograph of a quadcopter drone on a white background

Allegro is dedicated to providing commercial drone engineers with the sensor solutions they need to achieve unparalleled performance. Our advanced magnetic position and current sensors, combined with robust motor drivers, enable longer flight times, precise navigation, and safe operation in demanding environments.

Featured Products

PWR VOLTAGE CURRENT SENSOR IN MC

ACS37800

Accurate and safe battery charge monitoring to optimize battery life.

IC REG BUCK ADJ 3.5A 8SOIC

A8586

Low quiescent current and extensive circuit protection for longer battery life.

IC LED DRIVER RGLTR PWM 3A 8SOIC

A6211

3 amp dimmable buck led driver, for high power LED applications.

SENSOR CURRENT HALL 10A 12PWRQFN

ACS71240

Small 3mm x 3mm package saves space on board, and operates with low ohmic losses for efficient battery life.

IC GATE DRVR HI/LOW SIDE 28QFN

A4919

3-phase BLDC gate driver with optimized gate drive and LDO in 5 mm x 5 mm package to reduce system solution size.

OMNIPOLAR MAGNETIC ANALOG SENSOR

CT8150

Consumes current in the nano to microamps range reducing power loss, avaliable in small form-factor and low profile package.

2D ANGULAR SENSOR, DFN-8 PACKAGE

CT310

High accuracy for precise angle measurement to provide better camera stabilization.

3D MAGNETIC SENSOR WITH CORDIC A

A31301

User-selectable magnetic axes for on-axis or off-axis angle sensing.

SENSOR HALL ANALOG 6MLP/DFN

A1391

Configurable power, sensitivity, and temperature compensation for optimized battery life and design flexibility.

SENSOR HALL ANALOG 6MLP/DFN

A1392

Configurable power, sensitivity, and temperature compensation for optimized battery life and design flexibility.

SENSOR HALL ANALOG 6MLP/DFN

A1393

Configurable power, sensitivity, and temperature compensation for optimized battery life and design flexibility.

SENSOR HALL ANALOG 6MLP/DFN

A1395

Configurable power, sensitivity, and temperature compensation for optimized battery life and design flexibility.

Evaluation Boards

EVAL BOARD FOR A1339

ASEK-1339-33001-51-SUBKIT

A1339 - Hall Effect Sensor Evaluation Board

EVALUATION BARE BOARD

ACSEVB-EX12

Current Sensor Evaluation Board

EVALUATION BARE BOARD

ACSEVB-LC8-LZ6

Current Sensor Evaluation Board

EVAL BOARD FOR A4955

APEK4955GES-01-T

A4955 - Motor Controller/Driver Power Management Evaluation Board

EVAL BOARD FOR A4952

APEK4952ELY-01-T

A4952 - Motor Controller/Driver Power Management Evaluation Board

MOTORS

APEK49413GEV-01-T

Evaluation Board

EVALUATION BARE BOARD

ACSEVB-MA16-LA16

Current Sensor Evaluation Board

EVALUATION BARE BOARD

ACSEVB-MC16

ACS37003 - Current Sensor Sensor Evaluation Board

EVALUATION BARE BOARD

ACSEVB-LC8-LZ

Current Sensor Evaluation Board

EVAL BOARD FOR APEK85110

APEK85110KNH-01-T-MH

APEK85110 - H-Bridge Driver (External FET) Power Management Evaluation Board

EVAL BOARD FOR AHV85110

APEK85110KNH-05-T-MH

AHV85110 - Half H-Bridge Driver (Internal FET) Power Management Evaluation Board

AHV85110 DEMO BOARD

APEK85110KNH-06-T-MH

Evaluation Board

EVAL BOARD APEK85111

APEK85111KNH-02-T-MH

Evaluation Board

EVAL BOARD FOR CT433

CTD433-20AC

CT433 XtremeSense™ Crocus Technology Current Sensor Sensor Evaluation Board

EVAL BOARD FOR CT433

CTD433-50AC

CT433 XtremeSense™ Crocus Technology Current Sensor Sensor Evaluation Board

EVAL BOARD FOR A5931

APEK5931GES-01-T

A5931 - Fan Controller/Driver Power Management Evaluation Board

MOTORS

APEK5931GES-03-T

Evaluation Board

MOTORS

APEK5931GLP-01-T

Evaluation Board

EVAL BOARD

APEK5932GES-01-T

Evaluation Board

MOTORS

APEK5932GLP-01-T

Evaluation Board

EVAL APM81815

APEK81815KNB-0

Evaluation Board

Resources

Quadcopter drone with camera operating near some mountains

Drone Brochure

As commercial drones take on increasingly complex tasks, the reliability of core components becomes paramount. Failure is not an option when it comes to spreading fertilizer or delivering packages. That’s why robust performance and reliability is key to ensuring safe and efficient operation in even the most challenging environments.

Overcoming Size Challenges in PCB Design Article Image 1

Overcoming Size Challenges in PCB Design with Magnetic Current Sensors

This article focuses specifically on addressing the challenge of size constraints within PCB design and highlights the advantages of magnetic current sensors in modern electronics.

Vacuums, Drones and AGVs, AMRs

The Rise of Robotics: Driving Efficiency, Reliability, and Innovation

From large manufacturing corporations to individual consumers, the demand for robotic solutions is surging, fueled by advancements in hardware, computing power, and innovative algorithms.