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Same model may have multiple batches, images only for reference.
A3977SLP Real Image
Same model may have multiple batches, images only for reference.

A3977SLP

Part No A3977SLP
Manufacturer Allegro MicroSystems, LLC
Catalog PMIC - Motor Drivers, Controllers
Description MICROSTEPPING DMOS DRIVER WITH TRANSLATOR | IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Allegro MicroSystems, LLC
Packaging Tube
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
Output Current 2.5A
Supply Voltage (V) 3V ~ 5.5V
Load Voltage (V) 8V ~ 35V
Temperature Range - Operating -20°C ~ 150°C
Mounting Style SMD
Manufacturer Package 28-TSSOP Exposed Pad
Supplier Device Package 28-TSSOP-EP
Family Part Number A3977
Manufacturer Pack Quantity 50
MSL Level 1 (Unlimited)
Win Source Part Number 1134609-A3977SLP
Manufacturer Homepage www.allegromicro.com
Popularity Medium
Supply and Demand Status Limited
Application Field Used in Motor Drive & Control
Ultra Librarian 3D Model Ultra Librarian A3977SLP CAD Model

Description

The A3977SLP by Allegro MicroSystems is a fully integrated driver with control and power stage functions.

  • Output Configuration: Half-bridge
  • Number of Outputs: Four
  • Output Current (Maximum): 2.5A
  • Supply Voltage Range: 3V to 5.5V
  • Step Resolution: 1, 1/2, 1/4, and 1/8
  • Applications: Motor drive and control
  • Package: 28-TSSOP-EP package with an exposed pad
  • Mounting Style: Surface Mount
  • Status: Obsolete

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Pricing & Ordering

Quantity Unit Price Ext. Price
21+ $2.3835 $50.0535
52+ $1.9557 $101.6964
80+ $1.8946 $151.5680
110+ $1.8335 $201.6850
142+ $1.7724 $251.6808
189+ $1.5890 $300.3210
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