A3971SLB

Name: A3971SLB
Rating: 4.5 (10 reviews)

Versatile SOIC- IC for a wide range of application

6,911 Effective Inventory

A3971SLB

Effective Inventory6,911

Versatile SOIC- IC for a wide range of application

Manufacturer Part # : A3971SLB
Brand: Allegro Microsystems Llc
Product Categories : Controllers

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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A3971SLB 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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Details

Introduction to A3971SLB

The A3971SLB is a dual full-bridge PWM motor driver IC manufactured by Allegro MicroSystems. This IC is designed for driving bipolar stepper motors with high efficiency and precision. It features dual full-bridge outputs that can control the phase currents of the motor, allowing for smooth and accurate motor movement. With its integrated PWM current control and protection features, the A3971SLB is suitable for a wide range of stepper motor applications in robotics, automation, and 3D printing.

Specs and Features

Driver Type: Dual full-bridge PWM motor driver IC for bipolar stepper motors.
Output Configuration: Controls phase currents to drive motors with precision and accuracy.
PWM Current Control: Integrated pulse-width modulation for precise current regulation.
Operating Voltage: Supports a wide range of operating voltages for versatile stepper motor control.
Protection Features: Includes thermal shutdown and overcurrent protection for safe motor operation.
Package Type: Available in various packages for different mounting options and thermal performance.

Application and Uses

The A3971SLB is ideal for applications requiring controlled stepper motor movement:

Robotics: Used in robotic arm systems, 3D printers, and CNC machines for precise motion control.
Automation Systems: Applied in automated manufacturing equipment and linear actuators for accurate positioning.
Medical Devices: Integrated into medical imaging systems and lab automation equipment for precise motor control.
Printers and Plotters: Utilized in large-format printers and plotters for controlled movement and printing accuracy.

Equivalent Part

For similar functionalities, consider these alternatives to the A3971SLB:

DRV8825: Stepper motor driver IC with microstepping capabilities for smooth motor movement in precision applications.
L6208: PWM driver IC for stepper motors with integrated protection features and high current capability.

Specifications

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

Rohs Code	No	Part Life Cycle Code	Obsolete
Ihs Manufacturer	ALLEGRO MICROSYSTEMS LLC	Part Package Code	SOIC
Package Description	SOP,	Pin Count !	24
Reach Compliance Code	compliant	ECCN Code	EAR99
HTS Code !	8542.39.00.01	Built-in Protections	OVER CURRENT; THERMAL; UNDER VOLTAGE
Interface IC Type	FULL BRIDGE BASED PERIPHERAL DRIVER	JESD-30 Code	R-PDSO-G24
JESD-609 Code	e0	Length	15.4 mm
Number of Functions	1	Number of Terminals	24
Operating Temperature-Max	85 °C	Operating Temperature-Min	-20 °C
Output Current Flow Direction	SOURCE AND SINK	Output Peak Current Limit-Nom	5 A
Package Body Material	PLASTIC/EPOXY	Package Code	SOP
Package Shape	RECTANGULAR	Package Style	SMALL OUTLINE
Qualification Status !	Not Qualified	Seated Height-Max	2.65 mm
Supply Voltage-Max	5.5 V	Supply Voltage-Min	4.5 V
Supply Voltage-Nom	5 V	Supply Voltage1-Max	50 V
Supply Voltage1-Min	10 V	Surface Mount !	YES
Technology	NMOS	Temperature Grade !	OTHER
Terminal Finish	TIN LEAD	Terminal Form !	GULL WING
Terminal Pitch !	1.27 mm	Terminal Position	DUAL
Width	7.5 mm

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A3971SLB

A3971SLB

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