The A3977 is a complete microstepping motor driver with a built-in translator, designed for bipolar stepper motors
Allegro MicroSystems A3977 series Motor Drivers
Comprehensive Guide to A3977 Integrated Circuits (ICs) Motor Drivers
In this post, you will find the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Allegro MicroSystems A3977 series Motor Drivers products.
FEATURES
- Microstepping
- Output Drive Capability
Applications
- Medical
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| A3977SLPTR-T | IC MOTOR DRIVER PAR 28TSSOP | 18000 | RFQ |
| A3977KLP-T | IC MTR DRV BIPOLR 3-5.5V 28TSSOP | 658 | RFQ |
| A3977KED-T | IC MTR DRVR BIPOLR 3-5.5V 44PLCC | 124 | RFQ |
| A3977SED-T | ALLEGRO MICROSYSTEMS A3977SED-T IC, DRIVER, TRANSLATOR, SMD, PLCC44 | 5000 | RFQ |
| A3977SLP-T | ALLEGRO MICROSYSTEMS A3977SLP-T DRIVER, TRANSLATOR, SMD, TSSOP28 | 1523 | RFQ |
| A3977KLPTR-T | IC MOTOR DRIVER PAR 28TSSOP | 2500 | RFQ |
| A3977SEDTR-T | ALLEGRO MICROSYSTEMS A3977SEDTR-T LEAD FREE A3977SEDTR | 1300 | RFQ |
| A3977KEDTR-T | IC MOTOR DRIVER PAR 44PLCC | 0 | RFQ |
| A3977SLP | IC MTR DRV BIPOLR 3-5.5V 28TSSOP | 3000 | RFQ |
| A3977KLP | IC MTR DRV BIPOLR 3-5.5V 28TSSOP | 2 | RFQ |
| A3977SED | IC MTR DRVR BIPOLR 3-5.5V 44PLCC | 789 | RFQ |
| A3977KLPTR | IC MTR DRV BIPOLR 3-5.5V 28TSSOP | 0 | RFQ |
| A3977SEDTR | IC MTR DRVR BIPOLR 3-5.5V 44PLCC | 0 | RFQ |
| A3977KED | IC MTR DRVR BIPOLR 3-5.5V 44PLCC | 2500 | RFQ |
| A3977KEDTR | IC MTR DRVR BIPOLR 3-5.5V 44PLCC | 0 | RFQ |
| A3977SLPTR | IC MTR DRV BIPOLR 3-5.5V 28TSSOP | 300 | RFQ |
Related Series
STMicroelectronics STSPIN2series Motor Drivers
04 March 2023237
Frequently Asked Questions
What are the similar products or Substitute Components of Allegro MicroSystems A3977 series Motor Drivers
Texas Instruments DRV8825: This is a stepper motor driver IC that provides control and power amplification for bipolar stepper motors. It offers similar functionality to the A3977 and can be used in applications such as 3D printers, CNC machines, robotics, and automated equipment. STMicroelectronics L6470: This is a fully integrated stepper motor driver IC with advanced motion control features. It supports bipolar stepper motors and offers features like microstepping, stall detection, and automatic positioning. It is suitable for applications requiring precise motor control, such as 3D printers, robotic systems, and automation equipment. ON Semiconductor AMIS-30543: This is a microstepping motor driver IC designed for bipolar stepper motors. It provides high-resolution motion control and can be used in applications that require accurate positioning, such as CNC machines, robotics, and camera systems.
How do I choose a motor driver for my project?
Compatible Motors: The first thing to look for is the motor driver’s compatible list of motors. Most motor drivers are compatible with brushless DC motors, geared motors, and stepper motors. However, some motor drivers are specifically designed for angle-based motors like servo motors