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

A3977KLP-T

Part No A3977KLP-T
Manufacturer Allegro MicroSystems, LLC
Catalog PMIC - Motor Drivers, Controllers
Description IC MTR DRV BIPOLR 3-5.5V 28TSSOP / Bipolar Motor Driver DMOS Logic 28-TSSOP-EP
Datasheet
A3977KLP-T Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs)>PMIC - Motor Drivers, Controllers
Mfr Allegro MicroSystems
Package Tube
Product Status Obsolete
Motor Type - Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4)
Interface Logic
Technology DMOS
Step Resolution 1, 1/2, 1/4, 1/8
Applications General Purpose
Current - Output 2.5A
Voltage - Supply 3V ~ 5.5V
Voltage - Load 8V ~ 35V
Temperature Range - Operating -40°C ~ 150°C (TJ)
Mounting SMD (SMT)
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 28-TSSOP-EP
Base Product Number A3977
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Other Names 620-1077
Standard Package 50
Win Source Part Number 1042167-A3977KLP-T
Ultra Librarian 3D Model Ultra Librarian A3977KLP-T CAD Model

Description

The A3977KLP-T is a fully integrated DMOS driver for bipolar stepper motors.

  • Output Stage: Half-bridge
  • Winding Current: Up to 2.5A
  • Voltage Range: 8V to 35V
  • Step Resolutions: 1, 1/2, 1/4, and 1/8
  • Application: General-purpose
  • Interface: Logic interface
  • Package: 28-TSSOP (0.173", 4.40mm Width) exposed pad
  • Operating Temperature Range: -40°C to 150°C (TJ)
  • Manufacturer: Allegro MicroSystems
  • Product Status: Obsolete
  • Alternative Parts: A3977KLP-TA3977KLPT

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