A3977SLP
28-Pin package suitable for small electronic devicesA3977SLP
28-Pin package suitable for small electronic devices
-
Manufacturer Part # : A3977SLP
-
Package/Case: TSSOP EP
-
Brand: Allegro Microsystems
-
Product Categories : Motor Drivers, Controllers
Quality Assurance
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
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.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
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.
Example
Tape and Reel
Cut Tape
Tube or Tray
A3977SLP 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!
Details
The A3977SLP is a motor driver IC designed for controlling and driving the operation of a motor. Specifically, it is commonly used for controlling stepper motors, which are motors that move in discrete steps or increments.
Key Features
- Stepper Motor Driver: This IC is designed to control the motion of stepper motors.
- Microstepping Support: It may support microstepping, allowing for smoother and more precise motor movement.
- Current Control: Some versions of this IC offer adjustable current control for the motor windings, allowing for customization of the motor's behavior.
- Protection Features: It may include protection features such as thermal shutdown and overcurrent protection.
- Versatile I/Os: Typically, it has a variety of input and output pins for interfacing with external devices and controllers.
Application
- 3D Printers: For controlling the movement of print heads and build platforms.
- CNC Machines: For precise control of tool movement in computer numerical control (CNC) machines.
- Robotics: In robotics for controlling the motion of robotic arms, legs, or other components.
- Automated Equipment: In various automated equipment for precise positioning and control.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Name | A3977SLP | 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.
FAQs
What is A3977SLP?
The A3977SLP is a microstepping bipolar stepper motor driver designed by Allegro Microsystems. It is used to control the precise movement of bipolar stepper motors in various applications such as 3D printers, CNC machines, and robotic systems.
How Does A3977SLP Work?
The A3977SLP works by converting digital control signals into the proper current levels needed to drive the coils of a bipolar stepper motor. It utilizes a microstepping technique to achieve smoother motion and higher resolution compared to full or half-step driving methods. The driver offers adjustable current control and protection features to ensure reliable motor operation.
How Many Pins does A3977SLP have and What are the Functions of the Pinout Configuration?
The A3977SLP is housed in a 24-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VBB: Logic power supply pin.
- VCP: Charge pump supply voltage pin.
- RS, RW, EN, MS1, MS2: Control pins for setting modes and enabling functions.
- DECAY, RST, SLEEP: Control pins for configuring decay modes and sleep function.
- OUT1A, OUT1B, OUT2A, OUT2B: Output pins for connecting to the stepper motor coils.
- VREF: Reference voltage pin for current control.
What are the Pros and Cons of A3977SLP?
Pros:
- Microstepping Capability: Provides smoother motion and higher resolution compared to full-step driving.
- Adjustable Current Control: Allows fine-tuning of the motor current for optimal performance.
- Integrated Protection Features: Includes thermal shutdown and overcurrent protection for reliable motor operation.
- Industry-Standard Package: The 24-pin SSOP package is widely compatible and easy to work with.
Cons:
- Complex Control Interface: May require careful configuration of control pins and settings for desired operation.
- Heat Dissipation: High current applications may require additional heat sinking or thermal management.
Are There Any Equivalents/Alternatives to A3977SLP for Recommendation?
- The DRV8825 from Texas Instruments is a similar microstepping bipolar stepper motor driver with modern features.
- Alternatives to the A3977SLP include the A4988 from Allegro Microsystems and the TMC2100 from Trinamic Motion Control.
Recommend Parts
-
This product is a 12-pin SIP motor controller circuit, model A3952SW."
Brand: Allegro Microsystems Package/Case: Power-Tab SIP
7,555 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
DIP-16 design in plastic package for bipolar stepper motor controller applications
Brand: Allegro Microsystems Package/Case: PDIP Bat
6,853 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
5,358 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Allegro Microsystems A3979SLP-T is an integrated circuit designed for motor driving applications with a 2
Brand: Allegro Microsystems Package/Case: 28-TSSOP Exposed Pad
3,793 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
MS-013AA SOIC-16 Configuration for Easy Installation
Brand: Allegro Microsystems Package/Case: PowerSOIC-16
7,946 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,384 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,614 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Full Bridge Motor Driver with Pulse Width Modulation
Brand: Allegro Microsystems Package/Case: SOIC-24
7,334 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
The A3984SLPTR-T features a 24-pin TSSOP package with EP technology, making it suitable for compact and space-constrained designs
Brand: Allegro Microsystems Package/Case: TSSOP-24
4,253 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,601 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
3,924 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Motor driver with four half bridge outputs
Brand: Allegro Microsystems Package/Case: TSSOP EP
3,112 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
A3967SLBTR-T
$1.623 Robust and reliable SOIC- package for easy integration into system
Brand: Allegro Microsystems Package/Case: SOIC-24
5,015 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Bipolar Motor Driver IC A3983SLP
Brand: Allegro Microsystems Package/Case: 24-TSSOP Exposed Pad
7,520 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1