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A3977SLP-T The Allegro Microsystems A3977SLP-T is a bipolar motor driver IC designed for general-purpose applications. It operates within an 8V to 35V range and handles up to 2.5A.
Mfr Part #:

A3977SLP-T

Available from 1 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3977SLP-T is a bipolar motor driver IC designed for general-purpose applications. It operates within an 8V to 35V range and handles up to 2.5A.
✓ Total Stock: 5 pcs
$ Price Range: $2.25

A3977SLP-T Available from 1 distributor

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A3977SLP-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
SVHC Present
Step Resolution
Supplier Device Package
Technology
Voltage
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A3977SLP-T Description

Short technical summary and product information.

The A3977SLP-T from Allegro Microsystems is an integrated motor driver IC featuring a fully integrated control and power stage. This device is designed for bipolar stepper motor control and supports step resolutions of 1, 1/2, 1/4, and 1/8.

 

With a wide operating voltage range of 8V to 35V and a current rating of 2.5A, the A3977SLP-T is suitable for various general-purpose applications. Its DMOS technology ensures efficient operation. The IC is housed in a 28-TSSOP package with an exposed pad for enhanced thermal performance.

 

Key electrical characteristics include a logic interface and an output configuration of four half bridges. The operating temperature range is -20°C to 150°C (TJ). This component is surface-mountable, making it adaptable for automated assembly processes.

A3977SLP-T Quick Information

Product Type: Motor Driver IC
Canonical Name: A3977SLP-T Bipolar Motor Driver IC
Subcategory: Integrated Circuit

A3977SLP-T Compliance

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

A3977SLP-T Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A3977SLP-T Features

  • Integrated control and power stage.
  • Supports bipolar stepper motor control.
  • Wide 8V to 35V operating voltage.
  • Handles up to 2.5A current.
  • Surface mount 28-TSSOP package.

A3977SLP-T Applications

  • General purpose bipolar stepper motor control.
  • Ideal for motion control in automation equipment.
  • Used in CNC machines and 3D printer stages.
  • Suitable for office automation and robotics.

A3977SLP-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the A3977SLP-T?

The operating voltage range is 8V to 35V.

What package is the A3977SLP-T available in?

The A3977SLP-T is available in a 28-TSSOP package with exposed pad (28-TSSOP-EP).

What is the operating temperature range?

The operating temperature range is -20°C to 150°C (junction).

What step resolutions does the driver support?

It supports full step, 1/2, 1/4, and 1/8 microstepping.

What is the motor type supported?

It supports bipolar stepper motors.

What is the output configuration?

The output configuration is four half-bridges.

What interface does the driver use?

It uses a logic interface for control.

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