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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA4987SLPTR-T
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A4987SLPTR-T - Allegro MicroSystems

Manufacturer Part Number
A4987SLPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A4987SLPTR-T
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MTR DRV BIPOLR 3-5.5V 24TSSOP
Package
24-TSSOP-EP
Data sheet
1.A4987SLPTR-T.pdf ...

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 31432
  • Unit Price: $1.135
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.135 $1.14
10+ $1.107 $11.07
30+ $1.089 $32.67
100+ $1.069 $106.90
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

A4987SLPTR-T Tech Specifications
Allegro MicroSystems - A4987SLPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A4987SLPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 3V ~ 5.5V  
Voltage - Load 8V ~ 35V  
Technology DMOS  
Supplier Device Package 24-TSSOP-EP  
Step Resolution 1, 1/2, 1/4  
Series -  
Package / Case 24-TSSOP (0.173', 4.40mm Width) Exposed Pad  
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 -  
Interface Parallel  
Function Driver - Fully Integrated, Control and Power Stage  
Current - Output 1A  
Base Product Number A4987  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

A4987SLPTR-T

Manufacturer

Allegro Microsystems

Introduction

The A4987SLPTR-T is a power management integrated circuit specifically designed for bipolar stepper motor driving applications.

Product Features and Performance

Fully Integrated Driver for Bipolar Stepper Motors

Includes Control and Power Stage Functions

Half Bridge Output Configuration with 4 Channels

Parallel Interface for Simple Control Inputs

Advanced DMOS Technology

Multiple Step Resolutions Supported: Full, Half, and Quarter-step

Designed for General Purpose Stepper Motor Applications

Product Advantages

High Integration Level Reduces External Component Count

Support for a Wide Range of Stepper Motors

Flexible Step Resolution for Precision Control

Robust Thermal Performance Extends Operational Range

Key Technical Parameters

Output Current: 1A Continuous

Supply Voltage Range: 3V to 5.5V

Motor Load Voltage Range: 8V to 35V

Operating Temperature Range: -20°C to 150°C (TJ)

Mounting Type: Surface Mount Technology (SMT)

Quality and Safety Features

Over-temperature Protection

Under-voltage Lockout

Crossover-Current Protection

Compatibility

Compatible with a Variety of Bipolar Stepper Motors within Electrical Specifications

Application Areas

CNC Machines

3D Printers

Automated Assembly Equipment

Robotics

Product Lifecycle

Status: Active Product

Not Currently Nearing Discontinuation

Availability of Replacements or Upgrades Not Defined

Key Reasons to Choose This Product

High-Efficiency Power Management for Stepper Motors

Integrated Features Simplify Circuit Design and Assembly

Support for Wide Voltage and Current Ranges Enhances Versatility

Industrial Temperature Range Ensures Reliability Across Different Environments

Suitable for Diverse Applications from Consumer to Industrial Automation

Readily Available in Standard Tape & Reel Packaging for Efficient Manufacturing

Allegro Microsystems' Reputation for Robust and Reliable Power ICs

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A4987SLPTR-T

Product Attribute A4986SLPTR-T A4985SLPTR-T A4987SESTR-T A4989SLDTR-T
Part Number A4986SLPTR-T A4985SLPTR-T A4987SESTR-T A4989SLDTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Output Configuration - - - -
Applications - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Supply - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Load - - - -
Current - Output - - - -
Series - - - -
Motor Type - Stepper - - - -
Function - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Interface - - - -
Technology - - - -
Step Resolution - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Motor Type - AC, DC - - - -

A4987SLPTR-T Datasheet PDF

Download A4987SLPTR-T pdf datasheets and Allegro MicroSystems documentation for A4987SLPTR-T - Allegro MicroSystems.

HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.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

View More
A4987SLPTR-T Image

A4987SLPTR-T

Allegro MicroSystems
32D-A4987SLPTR-T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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