• A3977SLP-T 28-TSSOP Exposed Pad
A3977SLP-T 28-TSSOP Exposed Pad

A3977SLP-T

Surface mount device TSSOP28

Inventory:7,681

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for A3977SLP-T using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of A3977SLP-T

The A3977SLP-T is a microstepping driver IC designed for controlling bipolar stepper motors.This IC offers precise current control and smooth motion profiles,making it ideal for applications requiring precise positioning and motion control.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • GND:Ground connection
  • VBB:Boot capacitor high-side supply
  • VCP:Charge pump capacitor

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the A3977SLP-T IC for a visual representation.

Key Features

  • Microstepping Driver:The A3977SLP-T provides microstepping capabilities for smooth and precise motor control.
  • Precise Current Control:Offers accurate current control for optimal performance and power efficiency.
  • Thermal Shutdown Protection:Includes thermal shutdown circuitry to prevent overheating and ensure device safety.
  • Low RDS(ON):Features low on-resistance for efficient power conversion and minimal power losses.
  • Full, Half, and Microstep Modes:Supports multiple stepping modes for flexibility in motion control applications.

Note:For detailed technical specifications,please refer to the A3977SLP-T datasheet.

Application

  • 3D Printers:Suitable for precise control of stepper motors in 3D printing applications.
  • CNC Machines:Ideal for controlling motion in CNC machines and automated systems.
  • Robotics:Used in robotics for accurate positioning and movement tasks.

Functionality

The A3977SLP-T is a microstepping driver IC that enables precise control and smooth operation of bipolar stepper motors.Its advanced features make it a reliable choice for applications requiring accurate motion control.

Usage Guide

  • Power Supply:Connect VBB (Pin 2) to the high-side supply voltage and GND (Pin 1) to ground.
  • Motor Connections:Connect the phase outputs (nA, nB) to the stepper motor windings.
  • Control Inputs:Set the motor direction using nDIR and step the motor using nSTEP.

Frequently Asked Questions

Q:Can the A3977SLP-T drive high-current stepper motors?
A:The A3977SLP-T is designed to drive bipolar stepper motors with up to a certain current rating.For higher current motors,consider using external drivers or higher-rated ICs.

Q:Does the A3977SLP-T support daisy-chaining multiple motor controllers?
A:Yes,the A3977SLP-T can be cascaded or daisy-chained to control multiple stepper motors independently.

Equivalent

For similar functionalities,consider these alternatives to the A3977SLP-T:

  • DSPIC33CK256MP506:This is a digital signal controller from Microchip offering advanced motor control features for stepper motor applications.
  • TMC2208:This is a stepper motor driver IC from Trinamic with silent operation and advanced features for motion control applications.

Specifications

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

Packaging Tube Part Status Obsolete
Motor Type - Stepper Bipolar Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4) Interface Logic
Technology DMOS Step Resolution 1, 1/2, 1/4, 1/8
Applications General Purpose Current - Output 2.5A
Voltage - Supply 3V ~ 5.5V Voltage - Load 8V ~ 35V
Operating Temperature -20°C ~ 150°C (TJ) Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package 28-TSSOP-EP
Base Product Number A3977

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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A3977SLP-T

Surface mount device TSSOP28

Inventory:

7,681
Overview of A3977SLP-T Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

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