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A3977SLP The Allegro Microsystems A3977SLP 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

Available from 1 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3977SLP 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: 3,600 pcs
$ Price Range: $2.25

A3977SLP Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,600 pcs
On Request
3600 pcs On Request 1 On Request On Request On Request On Request On Request
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.

A3977SLP 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 Description

Short technical summary and product information.

The A3977SLP from Allegro Microsystems is an integrated motor driver IC suitable for bipolar stepper motors. It features a fully integrated control and power stage, utilizing DMOS technology for efficient operation.

 

This device supports step resolutions of 1, 1/2, 1/4, and 1/8, making it versatile for various motor control needs. The operating voltage ranges from 8V to 35V, with a current rating of 2.5A. Its output configuration is a half bridge, with four such bridges available.

 

The A3977SLP is designed for general-purpose applications and interfaces via logic signals. It operates within a temperature range of -20°C to 150°C (TJ).

 

The component is supplied in a 28-TSSOP package with an exposed pad, designed for surface mounting. This packaging is suitable for applications requiring efficient heat dissipation.

A3977SLP Quick Information

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

A3977SLP Compliance

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

A3977SLP Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A3977SLP Features

  • Integrated control and power stage.
  • Operates from 8V to 35V supply.
  • Handles up to 2.5A current.
  • Supports multiple step resolutions.
  • Surface mount 28-TSSOP package.

A3977SLP Applications

  • Ideal for bipolar stepper motors.
  • Suitable for general purpose control.
  • Used in various automation systems.
  • Enables precise motor positioning.

A3977SLP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the A3977SLP?

The A3977SLP operates from 8V to 35V.

What is the maximum output current of the A3977SLP?

The A3977SLP has a current rating of 2.5A.

What package is the A3977SLP available in?

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

What is the operating temperature range of the A3977SLP?

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

What step resolutions does the A3977SLP support?

The A3977SLP supports full, half, quarter, and eighth step resolutions.

What type of motor does the A3977SLP drive?

The A3977SLP drives bipolar stepper motors.

What is the mounting type for the A3977SLP?

The A3977SLP is designed for surface mount mounting.

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