Allegro MicroSystems Inc. Motor Drivers, Controllers A3977SLP

Bipolar Motor Driver DMOS Logic 28-TSSOP-EP

Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 Product overview: A3977SLP from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 2.5A, TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 2.5A, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3977SLP can be used for catalog matching and distributor lookup.

Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134609-A3977SLP
Packaging: Tube
Mounting Style: SMD
Applications: General Purpose
Technology: DMOS
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Logic
Output Configuration: Half Bridge (4)
Output Current: 2.5A
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/8
Categories: Integrated Circuits
Supplier Device Package: 28-TSSOP-EP
Status: Obsolete
Temperature Range - Operating: -20°C ~ 150°C
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 28-TSSOP Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Application Field: Used in Motor Drive & Control
Family Part Number: A3977
Manufacturer Pack Quantity: 50
MSL Level: 1 (Unlimited)
Supply Voltage (V): 3V ~ 5.5V
Load Voltage (V): 8V ~ 35V