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A4988SETTR-T The A4988SETTR-T is a bipolar motor driver IC from Allegro Microsystems. It features ±2 A output current and operates with a load supply voltage of 8 V to 35 V.
Mfr Part #:

A4988SETTR-T

Available from 7 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The A4988SETTR-T is a bipolar motor driver IC from Allegro Microsystems. It features ±2 A output current and operates with a load supply voltage of 8 V to 35 V.
✓ Total Stock: 51,355 pcs
$ Price Range: $2.25

A4988SETTR-T Available from 7 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

A4988SETTR-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Step Resolution
Supplier Device Package
Technology
Voltage
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A4988SETTR-T Description

Short technical summary and product information.

The A4988SETTR-T is a bipolar motor driver IC manufactured by Allegro Microsystems. It is designed to drive bipolar stepper motors in a variety of motion control applications. The device provides a nominal output current of ±2 A and supports a load supply voltage range of 8 V to 35 V.

 

The IC is housed in a 28-pin QFN package, making it suitable for compact designs. The internal logic supply voltage is 3 V to 5.5 V as indicated in the part description. This motor driver integrates the necessary control and power stages to simplify system design.

 

Typical applications include 3D printers, CNC machines, robotics, and other automated equipment requiring precise stepper motor control. The A4988SETTR-T offers a balance of current capability and voltage range for many mid-power motor driving needs.

A4988SETTR-T Quick Information

Product Type: Motor Driver IC
Series: A4988
Canonical Name: A4988SETTR-T Bipolar Motor Driver IC
Subcategory: Bipolar Motor Driver

A4988SETTR-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

A4988SETTR-T Estimated Pricing

Qty Low High
1+ $2.25 $2.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

A4988SETTR-T Features

  • ±2 A nominal output current capability.
  • Load supply voltage range 8 V to 35 V.
  • Bipolar stepper motor driver IC.
  • 28-pin QFN package for compact designs.
  • Logic supply voltage 3 V to 5.5 V.

A4988SETTR-T Applications

  • Drives bipolar stepper motors in automation.
  • Used in 3D printer motion control.
  • Suitable for CNC machine axis control.
  • Ideal for robotic joint actuation.

A4988SETTR-T FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output current of the A4988SETTR-T?

The nominal output current is ±2 A.

What is the load supply voltage range?

The load supply voltage range is 8 V to 35 V.

What is the IC supply voltage range?

The IC logic supply voltage is 3 V to 5.5 V.

What package does the A4988SETTR-T come in?

It comes in a 28-pin QFN package.

What type of motor driver is the A4988SETTR-T?

It is a bipolar motor driver IC.

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