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Name: LV8572AN
Brand: National Semiconductor
SKU: LV8572AN
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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National Semiconductor LV8572AN

Part No.:: LV8572AN

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: LV8572AN.pdf

Description:: REAL TIME CLOCK, 0 TIMER(S)

In Stock:: 1065

Quantity:: Add To Cart

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LV8572AN Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
Type:
-
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
-
Voltage-Supply:
-
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
-

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LV8572AN information

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Basic introduction and simple engineering application of LV8572AN

LV8572AN is a stepper motor driver IC designed for small to medium-sized stepper motor control applications. It integrates output current amplifiers, DMOS output drivers, and protection circuits, providing a compact and efficient solution for motor control.

Application Scenario:

In robotics and automation projects, LV8572AN can be utilized to drive stepper motors for precise motion control, such as in robotic arms or CNC machines.

Circuit Design:

To implement a simple stepper motor control project using LV8572AN, follow these steps:

1. Motor Connection:

Connect the stepper motor to the output pins of LV8572AN, ensuring the proper wiring sequence for motor coils. Refer to the datasheet for the correct pinout and connection configuration.

2. Power Supply:

Provide a stable power supply voltage within the specified operating range of LV8572AN, typically between 4.5V to 16V. Use voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

3. Control Signals:

Connect control signals, such as step and direction pulses, from a microcontroller or other control circuitry to the input pins of LV8572AN. These signals determine the direction and step size of the motor.

4. Current Adjustment:

Adjust the output current of LV8572AN to match the requirements of the connected stepper motor. This can be done by setting the appropriate resistor values or using external current sense resistors.

5. Motor Operation:

Write firmware or code to generate step pulses and control the direction of rotation based on the desired motion profile. Implement acceleration and deceleration algorithms for smooth motor operation.

Considerations:

When designing the stepper motor control circuit, consider the following:

- Motor Specifications: Ensure that the stepper motor specifications, such as voltage, current, and step angle, are compatible with LV8572AN and the intended application.

- Heat Dissipation: Provide adequate heat sinking or thermal management for LV8572AN to dissipate heat generated during operation, especially in high current applications.

- Overcurrent Protection: Implement overcurrent protection mechanisms to safeguard LV8572AN and the stepper motor from damage due to excessive current or stalled motor conditions.

- Microstepping: Explore the microstepping capabilities of LV8572AN to achieve smoother motion and higher positional accuracy, especially in applications requiring fine control.

- Testing and Calibration: Test the stepper motor control system thoroughly to ensure accurate motion control and reliability under various load conditions. Calibrate the system as needed for optimal performance.

LV8572AN FAQ

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We have a professional and experienced quality control team to strictly verify and test the LV8572AN. All suppliers must pass our qualification reviews before they can publish their products including LV8572AN on icwhale.com; we pay more attention to the channels and quality of LV8572AN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LV8572AN price and inventory displayed accurate?

The price and inventory of LV8572AN 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 LV8572AN?

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 LV8572AN we delivered, we will accept the replacement or return of the LV8572AN 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 LV8572AN.

(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