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Name: A3968SLBTR-T
Brand: Allegro MicroSystems
SKU: A3968SLBTR-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 A3968SLBTR-T

Part No.:: A3968SLBTR-T

Manufacturer:: Allegro MicroSystems

Package:: 16-PowerSOIC (0.295, 7.50mm Width)

Datasheet:: A3968SLBTR-T.pdf

Description:: IC MOTOR DRVR 4.75V-5.5V 16SOIC

In Stock:: 3477

Quantity:: Add To Cart

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A3968SLBTR-T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
MotorType-Stepper:
-
MotorType-ACDC:
Brushed DC
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (4)
Interface:
Parallel
Technology:
Bipolar
StepResolution:
-
Applications:
General Purpose
Current-Output:
650mA
Voltage-Supply:
4.75V ~ 5.5V
Voltage-Load:
4.75V ~ 30V
OperatingTemperature:
-20°C ~ 150°C (TJ)
MountingType:
Surface Mount

A3968SLBTR-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including A3968SLBTR-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 A3968SLBTR-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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A3968SLBTR-T information

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A3968SLBTR-T Typical application Circuitry

A3968SLBTR-T

The A3968SLBTR-T is a dual full-bridge PWM motor driver integrated circuit designed for efficiently driving bipolar stepper motors, commonly used in applications that require precise control of motion.

Key Features:

1. Dual Full-Bridge Drivers: The A3968SLBTR-T can control two independent stepper motors or one bipolar stepper motor.

2. PWM Speed Control: Supports pulse-width modulation (PWM) for fine control over motor speed and torque.

3. Protection Features: Includes thermal shutdown and crossover-current protection for enhanced operational safety.

4. Wide Voltage Range: Operates with a supply voltage range from 4.5V to 36V, accommodating a variety of motor types.

Application Scenario:

A typical application for the A3968SLBTR-T is in controlling the stepper motors of an automated greenhouse ventilation system, where precise control over window opening and closing is essential for maintaining optimal environmental conditions.

Circuit Connection for Automated Greenhouse Ventilation System:

1. Power Supply Connection: Connect the VBB pin of the A3968SLBTR-T to a suitable power source (e.g., 24V) for the stepper motors, and connect the GND pin to the system ground.

2. Stepper Motor Wiring: Connect the coils of the bipolar stepper motor to the OUT1A, OUT1B, OUT2A, and OUT2B pins of the A3968SLBTR-T, ensuring correct polarity for the desired motor rotation.

3. Control Signal Interface: Connect control signals from the greenhouse's control unit to the IN1A, IN1B, IN2A, and IN2B pins of the A3968SLBTR-T to dictate the direction and step size of the motor.

4. PWM Speed Control: Apply a PWM signal from the control unit to the PWM pin of the A3968SLBTR-T to adjust the speed and torque of the stepper motor for precise window movement.

Design Considerations:

1. Thermal Management: Implement appropriate cooling measures, such as heatsinks, to manage the heat generated by the A3968SLBTR-T and the stepper motors during operation.

2. Voltage Stability: Use decoupling capacitors near the power supply pins of the A3968SLBTR-T to ensure a stable voltage supply and reduce electrical noise.

3. Current Limiting: Set the current limit for the motor coils using sense resistors to prevent overheating and damage to the motor.

4. Microstepping Configuration: If finer control over the window movement is required, consider configuring the A3968SLBTR-T for microstepping to achieve smoother and more precise motion.

In automated greenhouse ventilation systems, the A3968SLBTR-T plays a vital role in accurately controlling the movements of stepper motors, contributing to the maintenance of optimal environmental conditions for plant growth. Careful attention to thermal management, voltage stability, current limiting, and microstepping configuration is essential for the successful integration and operation of this motor driver in such applications.

A3968SLBTR-T FAQ

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6. What is the process for return or replacement of A3968SLBTR-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 A3968SLBTR-T we delivered, we will accept the replacement or return of the A3968SLBTR-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 A3968SLBTR-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