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Name: LM629M-8
Brand: National Semiconductor
SKU: LM629M-8
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 LM629M-8

Part No.:: LM629M-8

Manufacturer:: National Semiconductor

Package:: Surface Mount

Datasheet:: LM629M-8.pdf

Description:: BRUSH DC MOTOR CONTROLLER, NMOS

In Stock:: 2488

Quantity:: Add To Cart

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LM629M-8 Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Active
MotorType-Stepper:
-
MotorType-ACDC:
Brushless DC (BLDC) Servo, Brushed DC Servo
Function:
Controller - Commutation, Direction Management
OutputConfiguration:
Pre-Driver - Half Bridge (4)
Interface:
Parallel
Technology:
-
StepResolution:
-
Applications:
General Purpose
Current-Output:
-
Voltage-Supply:
4.5V ~ 5.5V
Voltage-Load:
-
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

LM629M-8 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM629M-8 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 LM629M-8 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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LM629M-8 information

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LM629M-8 Typical application Circuitry

LM629M-8 is a motion control processor designed for precision motion control applications, offering integrated motion control functions and versatile interfacing capabilities.

Application Scenario:

In a CNC (Computer Numerical Control) milling machine, LM629M-8 can be utilized to control the motion of the cutting tool with high precision and accuracy.

Circuit Design:

To design a CNC milling machine control system using LM629M-8, follow these steps:

1. Motor Connections:

Connect the stepper or servo motors to the motor driver outputs of LM629M-8. Each motor driver output, such as pins OUTA and OUTB, should be connected to the corresponding motor winding.

2. Encoder Feedback:

Connect the quadrature encoder signals from the motor shaft to the encoder inputs of LM629M-8. These signals, typically labeled as A, B, and Index, should be connected to pins ENCA, ENCB, and ENCI, respectively.

3. Limit Switches:

Connect limit switches to the input pins of LM629M-8 to detect the physical limits of motion for each axis. Pins such as LIMA and LIMB can be used for this purpose.

4. Interfacing with Host Controller:

Interface LM629M-8 with a host controller, such as a microcontroller or a PC, using communication interfaces like SPI or parallel interface. Pins such as CLK, MOSI, MISO, and SYNC should be connected accordingly.

5. Power Supply:

Provide a stable power supply to LM629M-8 and connected peripherals. Ensure proper decoupling capacitors and voltage regulators are used to minimize noise and ensure reliable operation.

Considerations:

When designing the circuit, it's essential to consider:

- Motor Driver Selection: Choose suitable motor drivers capable of handling the current and voltage requirements of the connected motors.

- Encoder Resolution: Select encoders with appropriate resolution to ensure accurate position feedback for precise motion control.

- Communication Protocol: Implement robust communication protocols and error handling mechanisms to ensure reliable data exchange between LM629M-8 and the host controller.

- EMC/EMI Protection: Shield sensitive components and use proper grounding techniques to mitigate electromagnetic interference and ensure compliance with EMC standards.

- Safety Features: Incorporate safety mechanisms such as emergency stop buttons and overcurrent protection to prevent damage to the machine and ensure operator safety.

LM629M-8 FAQ

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3. Are the LM629M-8 price and inventory displayed accurate?

The price and inventory of LM629M-8 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 LM629M-8?

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 LM629M-8 we delivered, we will accept the replacement or return of the LM629M-8 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 LM629M-8.

(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