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Name: A5988GEVTR-T
Brand: Allegro MicroSystems
SKU: A5988GEVTR-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Allegro MicroSystems A5988GEVTR-T

Part No.:: A5988GEVTR-T

Manufacturer:: Allegro MicroSystems

Package:: 36-VFQFN Exposed Pad

Datasheet:: A5988GEVTR-T.pdf

Description:: IC MTR DRVR BIPOLAR 8V-40V 36QFN

In Stock:: 2260

Quantity:: Add To Cart

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A5988GEVTR-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including A5988GEVTR-T price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for A5988GEVTR-T to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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A5988GEVTR-T Typical application Circuitry

A5988GEVTR-T

The A5988GEVTR-T is a versatile integrated circuit designed for controlling bipolar stepper motors and DC motors, often utilized in precision motion control systems.

Key Features:

1. Dual Full-Bridge Drivers: The A5988GEVTR-T is capable of driving two independent stepper motors or DC motors.

2. Microstepping Capability: Supports microstepping for fine control of stepper motor movements, enhancing precision.

3. Comprehensive Protection: Includes features such as thermal shutdown, under-voltage lockout, and crossover-current protection, ensuring safe operation.

4. Wide Operating Voltage: Operates within a supply voltage range of 8V to 40V, making it suitable for a variety of motor types.

Application Scenario:

A common application for the A5988GEVTR-T is in controlling the stepper motors of an automated laboratory sample handler, where precise and reliable movement is crucial for accurate sample processing.

Circuit Connection for Laboratory Sample Handler:

1. Power Supply: Connect the VM pin of the A5988GEVTR-T to a power source suitable for the stepper motors (e.g., 24V), and connect the GND pin to the system ground.

2. Motor Wiring: Attach the coils of the bipolar stepper motor to the OUT1A, OUT1B, OUT2A, and OUT2B pins of the A5988GEVTR-T, ensuring the correct polarity for the desired rotation.

3. Control Inputs: Interface the control signals from the sample handler's microcontroller to the STEP and DIR pins of the A5988GEVTR-T to dictate the motor's direction and step size.

4. Microstepping Setup: Configure the microstepping resolution by setting the MS1, MS2, and MS3 pins of the A5988GEVTR-T to the appropriate logic levels, as specified in the datasheet.

Design Considerations:

1. Thermal Management: Implement effective cooling measures, such as heatsinks, to dissipate heat generated by the A5988GEVTR-T and the stepper motors during operation.

2. Voltage Regulation: Place decoupling capacitors near the power supply pins of the A5988GEVTR-T to stabilize the voltage supply and reduce electrical noise.

3. Current Limit Adjustment: Set the current limit for the motor coils using the VREF pin and an external resistor to prevent motor overheating and ensure longevity.

4. Protection Measures: Incorporate additional protective components like voltage suppressors or fuses to protect the A5988GEVTR-T and the motor against electrical surges or faults.

In automated laboratory sample handlers, the A5988GEVTR-T serves as a critical component for precisely controlling the movements of stepper motors, contributing to the accuracy and efficiency of sample processing. Careful consideration of thermal management, voltage regulation, current limit adjustment, and protection measures is essential for the successful integration and operation of this motor driver in such applications.

A5988GEVTR-T information

A5988GEVTR-T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Bipolar
MotorType-ACDC:
Brushed DC
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (8)
Interface:
PWM
Technology:
DMOS
StepResolution:
1, 1/2, 1/4
Applications:
General Purpose
Current-Output:
1.6A
Voltage-Supply:
8V ~ 40V
Voltage-Load:
8V ~ 40V
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

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6. What is the process for return or replacement of A5988GEVTR-T?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the A5988GEVTR-T we delivered, we will accept the replacement or return of the A5988GEVTR-T only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of A5988GEVTR-T.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations