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Name: A3966SLBTR
Brand: Allegro MicroSystems
SKU: A3966SLBTR
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 A3966SLBTR

Part No.:: A3966SLBTR

Manufacturer:: Allegro MicroSystems

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

Datasheet:: A3966SLBTR.pdf

Description:: IC MTRDRV BIPLR 4.75-5.5V 16SOIC

In Stock:: 2478

Quantity:: Add To Cart

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A3966SLBTR Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
MotorType-Stepper:
Bipolar
MotorType-ACDC:
-
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

A3966SLBTR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including A3966SLBTR 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 A3966SLBTR 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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A3966SLBTR information

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A3966SLBTR Typical application Circuitry

A3966SLBTR

The A3966SLBTR is an integrated circuit designed for driving bipolar stepper motors, commonly used in precision motion control systems.

Key Features:

1. Dual Full-Bridge Drivers: The A3966SLBTR can control two independent stepper motors or one bipolar stepper motor in a full-bridge configuration.

2. PWM Speed Control: Supports pulse-width modulation (PWM) for efficient speed and torque regulation of the motor.

3. Built-in Protection: Includes features like thermal shutdown and crossover-current protection to ensure safe operation.

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

Application Scenario:

A common application for the A3966SLBTR is in automated camera sliders, where precise and smooth motion control is essential for capturing cinematic shots.

Circuit Connection for Automated Camera Slider:

1. Power Supply Connection: Link the VBB pin of the A3966SLBTR to a power source appropriate for the stepper motor (e.g., 12V), and connect the GND pin to the system ground.

2. Stepper Motor Wiring: Connect the bipolar stepper motor coils to the OUT1A, OUT1B, OUT2A, and OUT2B pins of the A3966SLBTR, ensuring the correct polarity for desired motor movement.

3. Control Signal Interface: Connect control signals from the camera slider's microcontroller to the IN1A, IN1B, IN2A, and IN2B pins of the A3966SLBTR to dictate the motor's direction and step size.

4. PWM Input: Apply a PWM signal from the microcontroller to the PWM pin of the A3966SLBTR to adjust the speed and torque of the stepper motor for smooth camera movements.

Design Considerations:

1. Thermal Management: Implement effective cooling measures, such as heatsinks or fans, to dissipate heat generated by the A3966SLBTR and the stepper motor during operation.

2. Electrical Noise Reduction: Utilize decoupling capacitors near the power supply pins of the A3966SLBTR to stabilize the voltage supply and minimize electrical noise.

3. Current Limit Setting: Configure appropriate current limits for the motor coils using sense resistors to prevent motor overheating and ensure longevity.

4. Microstepping Implementation: If higher precision and smoother motion are required, consider setting up the A3966SLBTR for microstepping to achieve finer control over the motor's steps.

In automated camera sliders, the A3966SLBTR plays a crucial role in enabling precise and smooth control of stepper motors, contributing to the production of high-quality cinematic footage. Careful attention to thermal management, electrical noise reduction, current limit setting, and microstepping implementation is essential for the successful integration and operation of this motor driver in such applications.

A3966SLBTR FAQ

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3. Are the A3966SLBTR price and inventory displayed accurate?

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6. What is the process for return or replacement of A3966SLBTR?

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 A3966SLBTR we delivered, we will accept the replacement or return of the A3966SLBTR 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 A3966SLBTR.

(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