A3967SLB

Name: A3967SLB
Brand: Allegro MicroSystems
Rating: 4.5 (10 reviews)
Author: Lisleapex

24SOIC IC Motor Driver

5,735 Effective Inventory

A3967SLB

Effective Inventory5,735

24SOIC IC Motor Driver

Manufacturer Part # : A3967SLB
Package/Case: SOP-24
Brand: Allegro MicroSystems
Product Categories : Motor Drivers, Controllers
Series : A3967

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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A3967SLB DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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A3967SLB Description

The A3967SLB is a stepper motor driver from Allegro Microsystems, designed for precise control of stepper motors in various industrial and DIY applications. This device features stall detection and motor holding capability, thermal overload and short-circuit protection, and drives 8V to 30V motors up to 750mA.

Pin Details

The A3967SLB is a microstepping driver with 24 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

Pin 1 (STP): Stall Detect Pin
Pin 2 (HOLD): Motor Holding Enable
Pin 3 (DIR): Direction Control
Pin 4 (STEP): Step Input
Pin 5 (GND): Ground
Pin 6 (VCC): Positive Power Supply
Pins 7-23: Motor Control Signals

Features

Stall Detection and Motor Holding Capability: Provides stall detection and motor holding capability for precise control of stepper motors.
Thermal Overload and Short-Circuit Protection: Offers thermal overload and short-circuit protection to prevent damage to the device or motor.
Microstepping Capability: Supports microstepping for smooth motor control and precise positioning.

Applications

The A3967SLB is commonly used in applications such as 3D printers, CNC machines, robotics, and automation systems where precise control of stepper motors is required.

Where to Use:

This device can be used in various industrial and DIY applications that require precise control of stepper motors, including:

Robotics and automation systems
CNC machines and manufacturing equipment
3D printers and additive manufacturing systems
Industrial automation and process control systems

Manufacturer

The A3967SLB is manufactured by Allegro Microsystems, a global leader in the design and manufacture of high-performance electronic components.

Packages

The A3967SLB comes in a 24-pin SOIC (Small Outline Integrated Circuit) package for surface-mount technology applications.

Equivalent Parts of A3967SLB

A3979: A comparable stepper motor driver from Allegro Microsystems with similar features and performance.
STSPIN250: An alternative stepper motor driver from STMicroelectronics that offers equivalent functionality.

FAQ

Q: What is the operating voltage range of the A3967SLB?
A: It operates within a range of 8V to 30V, making it suitable for various industrial and DIY applications.

Q: Can the A3967SLB be used in automotive applications?
A: Yes, it is designed to meet the requirements of automotive applications and provides reliable performance in harsh environments.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Name	A3967SLB	Product Type !	Motor Driver IC
Manufacturer	Allegro Microsystems	Motor Type	Stepper Motor or DC Motor
Number of Motor Outputs	2	Supply Voltage	5V to 50V
Package Type	Surface-Mount SOIC-16	Operating Temperature Range !	-40°C to 85°C

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification A3967SLB PDF Download

FAQs

What is A3967SLB?

The A3967SLB is a complete microstepping motor driver with built-in translator designed by Allegro MicroSystems. It is ideal for driving bipolar stepper motors in various applications such as 3D printers, CNC machines, and robotics.

How Does A3967SLB Work?

The A3967SLB works by converting digital step and direction inputs into precise motor control signals. It implements a unique control algorithm that optimizes the motor's performance and minimizes audible motor noise. The driver also features a thermal shutdown circuit and under voltage lockout for enhanced safety and protection.

How Many Pins does A3967SLB have and What are the Functions of the Pinout Configuration?

The A3967SLB is available in an easy-to-use 24-pin SOIC package. The pinout configuration includes:

1B, 2B, 3B: Motor output pins for the stepper motor windings.
1A, 2A, 3A: Motor output pins for the stepper motor windings.
OUT1, OUT2, OUT3, OUT4: Digital control outputs.
VMOT: Motor supply voltage pin.
VDD: Logic supply voltage pin.
GND: Ground pin.
N/C: Not connected pin.

What are the Pros and Cons of A3967SLB?

Pros:

Microstepping Control: Provides smooth and precise motor control through microstepping technology.
Integrated Translator: Built-in translator simplifies the control interface and reduces external component count.
Thermal Shutdown and UVLO: Enhanced safety features protect the driver and connected components against faults and overheating.
Easy-to-Use Package: The 24-pin SOIC package is convenient for board mounting and integration.

Cons:

Current Limitation: The maximum current handling capability may not be sufficient for high-power stepper motors.
External Diodes Required: External catch diodes are needed for motor protection in some applications.
Heat Dissipation: The driver may require additional heatsinking or thermal management in high current applications.

Are There Any Equivalents/Alternatives to A3967SLB for Recommendation?

The A4988 from Allegro MicroSystems is a popular alternative offering similar microstepping capability.
Another alternative is the DRV8825 from Texas Instruments, which also provides advanced stepper motor control features.