Robot Lawnmowers

Allegro’s low jitter latches, micropower solutions, and high safety portfolio enable reduced system cost and higher motor efficiency.

Robot Lawnmower Application Diagram
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    Current Sensor

    ACS37002 -- 400kHz High-Accuracy Current Sensor with Pin-Selectable Gains

    CT433 - XtremeSense™ TMR Current Sensor with High dV/dt Immunity and 5kV Isolation

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    Headlight Driver

    A6211 - 3A Constant-Current Buck LED Driver with PWM Dimming

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    Isolated Gate Driver

    AHV85110/1 – Self-Powered Isolated SiC Driver with Power-Thru Integrated Isolated Bias Supply

    AHV85311 – Self-Powered Isolated SiC Driver with Power-Thru Integrated Isolated Bias Supply

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    Motor Position Latches

    APS12203 - Low Jitter, 24V Hall-effect Latches for Automotive and Industrial Applications

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    Bumper Sensor

    A139x - Micropower Linear Hall-Effect Sensor ICs with Sleep Mode

    APS11753 - Micropower Switches for Battery-Powered and Eco-Conscious Applications

    APS11203 - 24V Hall-effect Switches for Automotive and Industrial Applications

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    Dust Bin Lid Detection Sensor

    APS11753 - Micropower Switches for Battery-Powered and Eco-Conscious Applications

    APS11203 - 24V Hall-effect Switches for Automotive and Industrial Applications

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    Regulator

    A8586 - Wide Input Voltage, 3.5A Adjustable Buck Regulator with Programmable Frequency

    APM81815 - 80V, 1.5A Synchronous Buck Regulator for 48V Automotive Systems

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    Wheel Actuator Driver

    A4931 – Linear Hall-Effect Sensor ICs with Analog Output in Miniature Package

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    Over Current Detection

    CT4022 - Isolated, 500kHz TMR Current Sensor in 1 mΩ SOIC-8 or SOICW-16 Package

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    Actuator Position Sensor

    A31301 - Low Power 3D Linear Hall-Effect Sensor IC for Angle Measurement

    A139x - Micropower Linear Hall-Effect Sensor ICs with Sleep Mode

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    Actuator Driver (AC)

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

    A89500 – 100V Half-Bridge MOSFET Driver for High-Power Inductive Loads

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    Blade Motor Driver

    A4931 – Linear Hall-Effect Sensor ICs with Analog Output in Miniature Package

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    Bump Sensor

    A1309 - Linear Hall-Effect Sensor ICs with Analog Output in Miniature Package

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    Cooling Fan Driver

    A5931/2 – Three-Phase Sensorless Sinusoidal Fan Driver IC Close

Featured Products

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A4931

3-Phase BLDC Motor Pre-Driver with Hall Commutation, Current Control, and Diagnostics
A1339 Product Image

A1339

Angle Sensor IC with Integrated Diagnostics for Safety-Critical Applications
Allegro 8-Pin SOIC LC Package

CT4022 and CT4032

The CT4022 and CT4032 TMR current sensors are 500 kHz, ultra-low noise TMR current sensors offered in SOIC-8 and SOICW-16 packages. Ideal for applications that require superior noise performance.
10-contact DFN EJ Package

A89500

100V Fast Switching Half Bridge MOSFET Driver