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Same model may have multiple batches, images only for reference.
A3977KLP Real Image
Same model may have multiple batches, images only for reference.

A3977KLP

Part No A3977KLP
Manufacturer Allegro MicroSystems, LLC
Catalog PMIC - Motor Drivers, Controllers
Description MICROSTEPPING DMOS DRIVER WITH TRANSLATOR
Datasheet
A3977KLP Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Allegro MicroSystems, LLC
Packaging Tube
Part Status Obsolete(EOL)
Motor Type - Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4)
Interface Step/Direction
Technology DMOS
Step Resolution 1, 1/2, 1/4, 1/8
Applications General
Output Current 2.5A
Operating Supply Voltage 3 V ~ 5.5 V
Voltage - Load 8 V ~ 35 V
Operating Temperature Range -40°C ~ 150°C (TJ)
Mounting SMD
Package 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 28-TSSOP-EP
Win Source Part Number 1134608-A3977KLP
Manufacturer Homepage www.allegromicro.com
Family Name A3977
Introduction Date January 17, 2008
ECCN EAR99
Estimated EOL Date Obsolete
Popularity Medium
Supply and Demand Status Balance
Application Field Used in Motor Drive & Control
Ultra Librarian 3D Model Ultra Librarian A3977KLP CAD Model

Description

The A3977KLP is a fully integrated driver IC that includes a control and power stage.

  • Output Configuration: Half-Bridge
  • Voltage Load: 8 V to 35 V
  • Step Resolution: 1, 1/2, 1/4, and 1/8
  • Supply and Demand: Balanced
  • Status: Obsolete
  • Application: Motor drive and control
  • Estimated EOL Date: EOL date exists

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