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Name: A4982SLPTR-T
Brand: Allegro MicroSystems
SKU: A4982SLPTR-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 A4982SLPTR-T

Part No.:: A4982SLPTR-T

Manufacturer:: Allegro MicroSystems

Package:: 24-TSSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:: A4982SLPTR-T.pdf

Description:: IC MTR DRV BIPOLR 3-5.5V 24TSSOP

In Stock:: 2824

Quantity:: Add To Cart

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A4982SLPTR-T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Bipolar
MotorType-ACDC:
-
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (4)
Interface:
Logic
Technology:
DMOS
StepResolution:
1, 1/2, 1/4, 1/16
Applications:
General Purpose
Current-Output:
2A
Voltage-Supply:
3V ~ 5.5V
Voltage-Load:
8V ~ 35V
OperatingTemperature:
-20°C ~ 150°C (TJ)
MountingType:
Surface Mount

A4982SLPTR-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including A4982SLPTR-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 A4982SLPTR-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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A4982SLPTR-T information

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A4982SLPTR-T Typische Anwendungsschaltung

A4982SLPTR-T

The A4982SLPTR-T is a microstepping DMOS motor driver with built-in translator. With an output drive capacity of up to 35 V and 2 A, it is intended to control bipolar stepper motors in full-, half-, quarter-, and sixteenth-step modes.

Applications:

1. 3D Printers: for the precise placement of the print head.

2. CNC Machines: In controlling the spindle and the movement of the tool.

3. Robotic Systems: For articulation and movement control.

Key Features:

1. Voltage Operation: Ranges up to 35 V.

2. Microstepping: whole, half, quarter, and sixteenth-step modes are available.

3. Protection Features: Overcurrent and thermal shutdown protection.

4. Built-in Translator: Simplifies stepper motor control.

Circuit Connection for a 3D Printer:

1. Power Connections:

- VMOT: Connect this pin to the motor power supply, ideally within 12 V to 24 V for most 3D printers.

- GND: Attach to the system's common ground.

2. Motor Outputs:

- 2B, 2A, 1A, 1B: These pins should be connected directly to the two coils of the bipolar stepper motor.

3. Control Inputs:

- STEP: This pin advances the motor one microstep when brought HIGH. It could be connected to a pulse generator or microcontroller.

- DIR: Determines the direction of motor rotation. Set to HIGH for one direction and LOW for the opposite.

- MS1 & MS2: For setting the microstep mode. For instance, both set to LOW for full-step mode.

4. Other Important Pins:

- VDD: Connect to a 3.3 V or 5 V source for logic power.

- ENABLE: This pin can be brought LOW to enable the motor. If unused, connect to GROUND.

- RST & SLP: Reset and Sleep pins. Tie them together and connect to VDD if both features are not used.

Design Considerations:

1. Decoupling Capacitors: Vital to have them close to the A4982SLPTR-T VMOT and VDD pins to ensure noise-free operation.

2. Thermal Management: The A4982SLPTR-T can get hot under intense operations. It's crucial to ensure that the PCB layout supports heat dissipation, and in high current applications, a heat sink might be necessary.

3. Current Setting: Use a potentiometer on the REF pin to adjust the current limit, crucial for preventing motor overheating and ensuring torque.

4. Protection: Back-EMF diodes should be in place, between the A4982SLPTR-T motor output pins and both VMOT and GROUND, to protect against voltage spikes.

In wrapping up, the A4982SLPTR-T emerges as a versatile and robust solution for controlling bipolar stepper motors in varied applications, with a focus on precision and safety. Through apt design and protective measures, its functionality can be optimized for specific needs, like in 3D printers.

A4982SLPTR-T FAQ

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3. Are the A4982SLPTR-T price and inventory displayed accurate?

The price and inventory of A4982SLPTR-T fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of A4982SLPTR-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 A4982SLPTR-T we delivered, we will accept the replacement or return of the A4982SLPTR-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 A4982SLPTR-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