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HomeProductsIntegrated Circuits (ICs)Specialized ICsA3979SLP
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A3979SLP - ALLEGRO

Manufacturer Part Number
A3979SLP
Manufacturer
Allegro MicroSystems
Allelco Part Number
41D-A3979SLP
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
-
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 4630

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Specifications

A3979SLP Tech Specifications
ALLEGRO - A3979SLP technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO - A3979SLP

Product Attribute Attribute Value  
Part Number A3979SLP  
Package -  
Description -  
Stock Condition Get 4630 pcs available quantity at Allelco  
Payment PayPal / TT / Credit Card / Western Union  
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000  
Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
RoHs Status -  
Warranty 100% Perfect Functions  
Transport port Hong Kong  
Shipping by DHL / FedEx / UPS / TNT / SF Express  
RFQ Email info@allelco.com  

Parts Introduction

Manufacturer Part Number

A3979SLP

Manufacturer

Allegro Microsystems

Introduction

The A3979SLP is a highly integrated bipolar stepper motor driver that combines a full-bridge driver, a step logic controller, and a power MOSFET stage in a single package. It is designed for use in a wide range of general-purpose stepper motor applications.

Product Features and Performance

Bipolar stepper motor driver with a full-bridge output stage

Step resolutions of 1, 1/2, 1/4, and 1/16 step

Adjustable current control with overcurrent protection

Adjustable decay mode (slow, mixed, fast)

Adjustable supply voltage from 3V to 5.5V

Wide load voltage range from 8V to 35V

Operating temperature range of -20°C to 150°C

Product Advantages

Highly integrated design reduces component count and simplifies system implementation

Flexible step resolution and current control options for optimized motor performance

Robust overcurrent protection and adjustable decay mode for improved reliability

Wide supply and load voltage ranges accommodate a variety of applications

Key Reasons to Choose This Product

Comprehensive stepper motor control functionality in a compact package

Optimized for cost-sensitive, high-volume general-purpose applications

Proven reliability and performance from a leading motor driver supplier

Quality and Safety Features

Robust overcurrent and thermal protection

ESD protection on all pins

Exposed pad for improved thermal dissipation

Compatibility

Suitable for use with a wide range of bipolar stepper motors

Application Areas

General-purpose stepper motor applications, such as printers, scanners, industrial equipment, and consumer electronics

Product Lifecycle

The A3979SLP is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative products that may be available.

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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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ALLEGRO

A3979SLP

ALLEGRO
41D-A3979SLP

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