Industrial Motor Control

Allegro collaborates with leading manufacturers of variable frequency drives to co-create devices for industrial motor control. These components have passed intense stress tests, ensuring proven reliability. The integrated current sensor are designed for high-voltage applications, while the digital position sensors provide robustness and reliability for motor driver systems.

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1 and 3 Phase BLDC Drivers

A5947 - Three-Phase Sensorless Fan Driver IC for Automotive Applications
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1 and 3 Phase MOSFET Pre-Driver ICs

A4939 - Automotive Three-Phase MOSFET Driver with Integrated Fault Protection and 50V Operation

A4919 - Three-Phase MOSFET Driver with Integrated Regulator, Gate Drive, and Fault Protection
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Full Bridge Stepper Driver ICs

A5977 - Microstepping Stepper Motor Driver with Integrated Translator and 1/8-Step Resolution

A5984 - DMOS Microstepping Driver with Adaptive Current Control for Quiet Operation

A5988 - Quad DMOS Full-Bridge PWM Motor Driver for Stepper and DC Motors
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Full Bridge Stepper Pre-Driver ICs

A3985 - Digitally Programmable Dual Full-Bridge MOSFET Driver for Stepper and BLDC Motors
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Brush DC MOSFET Pre-Driver ICs

A4955 - Full-Bridge PWM Gate Driver for N-Channel MOSFETs

A3922 - Automotive Full-Bridge MOSFET Driver with SPI Control and Diagnostics
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Hall-Effect Latches and Bipolar Switches
- APS13290, APS13291 - Precision Hall-Effect Latches for Consumer and Industrial Applications
- APS12205-15-35 - High-Temperature Hall-Effect Latches for Low-Voltage Automotive Applications
- APS12202/12 - Chopper-Stabilized Hall-Effect Latches for Automotive Applications
- APS12450 - Three-Wire Hall-Effect Latch with Advanced Diagnostics and Functional Safety
- APS12625/6/7/8 - 2D Hall-Effect Speed and Direction Sensor ICs with Functional Safety
- A1333 - Precision Angle Sensor IC with Integrated Diagnostics for Safety-Critical Applications
- AAS33001 - Precision Angle Sensor IC with On-Chip Linearization and Incremental Outputs AAS33001
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Three-Wire Hall-Effect Switches

APS11200 - High-Temperature Precision Hall-Effect Switch with ASIL Compliance

APS11205 - High-Temperature Hall-Effect Switch for Low-Voltage Automotive Applications

APS11000/APS11060 - Automotive-Grade Planar and Vertical Hall-Effect Switches with Enhanced Protection

APS11450 - Three-Wire Hall-Effect Switch with Advanced Diagnostics for Functional Safety

APS13295 - Precision Hall-Effect Switch for Consumer and Industrial Applications

A113x - Two-Wire Unipolar Vertical Hall-Effect Switches with Advanced Diagnostics

APS11500 - Two-Wire Hall-Effect Switch with Diagnostics for Functional Safety

APS11900 - Programmable Two-Wire Hall-Effect Switch/Latch with Diagnostics

APS11700/APS11760 - Micropower Hall-Effect Switches with Automatic Power Management

A1338 - Angle Sensor IC with SPI and SENT/PWM Outputs

A1333 - Precision Angle Sensor IC with Integrated Diagnostics for Safety-Critical Applications

AAS33001 - Precision Angle Sensor IC with On-Chip Linearization and Incremental Outputs
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0-50 A Integrated Current Sensor ICs

ACS730 – 1 MHz Hall Current Sensor, SOIC8

ACS37010 – Highest Accuracy Current Sensor

ACS71240 – Low Cost Current Sensor

CT432 – High Bandwidth and Accuracy Current Sensor

CT433 – High Bandwidth and Accuracy Current Sensor

CT455 – Contactless Current Sensor

CT456 – U-Core Current Sensor

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50-200 A Integrated Current Sensor ICs

ACS72981 - High-Precision Current Sensor IC with 200µΩ Conductor for Automotive Applications

ACS772 - 200kHz, High-Accuracy Current Sensor IC with 100µΩ Conductor for High-Current Applications

ACS773 - 200kHz, High-Accuracy Current Sensor IC with 100µΩ Conductor and 3.3V Operation
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Full Bridge Brush DC Drivers

A4950 - Full-Bridge DMOS PWM Motor Driver with Integrated Protection

A3959 - DMOS Full-Bridge PWM Motor Driver with Selectable Current Decay Modes
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50-200 A Integrated Current Sensor ICs

ACS72981 - High-Precision Current Sensor IC with 200µΩ Conductor for Automotive Applications

ACS772 - 200kHz, High-Accuracy Current Sensor IC with 100µΩ Conductor for High-Current Applications

ACS773 - 200kHz, High-Accuracy Current Sensor IC with 100µΩ Conductor and 3.3V Operation
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DC/DC Regulators

A8587 - Wide Input Voltage, 2A Adjustable Buck Regulator with Enable and NPOR

ARG81800 - 40V, 1A Synchronous Buck Regulator with Ultralow Quiescent Current

ARG81402 - Automotive Multi-Output Regulator with Buck Pre-Regulator, LDOs, and SPI
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