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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA2919SLBTR-T
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A2919SLBTR-T - Allegro MicroSystems

Manufacturer Part Number
A2919SLBTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A2919SLBTR-T
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MOTOR DRIVER BIPOLAR 24SOIC
Package
24-SOIC
Data sheet
1.A2919SLBTR-T.pdf ...

Datasheets

A2919.pdf
RoHs Status
ROHS3 Compliant
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Specifications

A2919SLBTR-T Tech Specifications
Allegro MicroSystems - A2919SLBTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A2919SLBTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 4.75V ~ 5.25V  
Voltage - Load 10V ~ 45V  
Technology Bipolar  
Supplier Device Package 24-SOIC  
Step Resolution 1/2, 1/4  
Series -  
Package / Case 24-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Output Configuration Half Bridge (4)  
Product Attribute Attribute Value  
Operating Temperature -20°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Motor Type - Stepper Bipolar  
Motor Type - AC, DC Brushed DC  
Interface Parallel  
Function Driver - Fully Integrated, Control and Power Stage  
Current - Output 750mA  
Base Product Number A2919  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

A2919SLBTR-T

Manufacturer

Allegro Microsystems

Introduction

Power management integrated circuit for motor control

Product Features and Performance

Bipolar stepping motor driver

Brushed DC motor controller

Fully integrated driver with control and power stage

Half Bridge output configuration

Supports parallel interface for control

Built with bipolar technology

Adjustable step resolution (1/2, 1/4 steps)

Product Advantages

High integration for compact designs

Dual motor type compatibility

Precision motor control

Thermal shutdown for overheating protection

Key Technical Parameters

750mA output current

Supply voltage: 4.75V ~ 5.25V

Load voltage: 10V ~ 45V

Operating temperature range: -20°C ~ 150°C (TJ)

Quality and Safety Features

Overcurrent protection

Thermal shutdown circuitry

Under-voltage lockout

Compatibility

General purpose applications adaptable to a variety of motors

Application Areas

Robotics

Office automation machines

Industrial equipment

Product Lifecycle

Obsolete

Potential alternative models or upgrades should be considered

Several Key Reasons to Choose This Product

Compatibility with both bipolar stepper and brushed DC motors

High temperature operation

Highly integrated for space-saving design

Protected against common motor driver failure modes

Easy to interface with various microcontrollers and systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A2919SLBTR-T

Product Attribute A2919SLBTR-T A2919SLBTR A2919SB A2919SLB
Part Number A2919SLBTR-T A2919SLBTR A2919SB A2919SLB
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Bulk
Motor Type - Stepper Bipolar Bipolar Bipolar Bipolar
Function Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage
Step Resolution 1/2, 1/4 1/2, 1/4 1/2, 1/4 1/2, 1/4
Motor Type - AC, DC Brushed DC Brushed DC Brushed DC Brushed DC
Operating Temperature -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ)
Package / Case 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295', 7.50mm Width) 24-PowerDIP (0.300', 7.62mm) 24-SOIC (0.295', 7.50mm Width)
Output Configuration Half Bridge (4) Half Bridge (4) Half Bridge (4) Half Bridge (4)
Voltage - Load 10V ~ 45V 10V ~ 45V 10V ~ 45V 10V ~ 45V
Technology Bipolar Bipolar Bipolar Bipolar
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Base Product Number A2919 A2919 A2919 A2919
Supplier Device Package 24-SOIC 24-SOIC 24-DIP 24-SOIC
Series - - - -
Current - Output 750mA 750mA 750mA 750mA
Interface Parallel Parallel Parallel Parallel
Applications General Purpose General Purpose General Purpose General Purpose

A2919SLBTR-T Datasheet PDF

Download A2919SLBTR-T pdf datasheets and Allegro MicroSystems documentation for A2919SLBTR-T - Allegro MicroSystems.

Datasheets
A2919.pdf
PCN Packaging
Tape Change 27/Jan/2023.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A2919SLBTR-T Image

A2919SLBTR-T

Allegro MicroSystems
32D-A2919SLBTR-T

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