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Name: LMD18245T/NOPB
Brand: Texas Instruments
SKU: LMD18245T/NOPB
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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Texas Instruments LMD18245T/NOPB

Part No.:: LMD18245T/NOPB

Manufacturer:: Texas Instruments

Package:: TO-220-15 Formed Leads

Datasheet:: LMD18245T/NOPB.pdf

Description:: IC MTR DRV BIPLR 12-55V TO220-15

In Stock:: 2825

Quantity:: Add To Cart

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LMD18245T/NOPB Specifications

Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Bipolar
MotorType-ACDC:
Brushed DC
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (2)
Interface:
Parallel
Technology:
Bi-CMOS, DMOS
StepResolution:
1, 1/2
Applications:
General Purpose
Current-Output:
3A
Voltage-Supply:
12V ~ 55V
Voltage-Load:
12V ~ 55V
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Through Hole

LMD18245T/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMD18245T/NOPB 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 LMD18245T/NOPB 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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LMD18245T/NOPB information

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LMD18245T/NOPB Typical application Circuitry

LMD18245T/NOPB is a high-current, high-voltage H-Bridge driver IC primarily used for driving DC motors in various applications, such as robotics, industrial automation, and automotive systems.

Application Scenario:

In robotics, LMD18245T/NOPB can be utilized to control the movement of robotic arms or wheels, providing precise motor control and directionality.

Circuit Design:

To design a motor control circuit using LMD18245T/NOPB, follow these steps:

1. Motor Connections:

Connect the DC motor to the output terminals of LMD18245T/NOPB. The motor terminals should be connected to pins OUT1 and OUT2. Ensure proper motor polarity alignment.

2. Power Supply:

Connect the power supply to pins VS (supply voltage) and GND (ground) of LMD18245T/NOPB. Provide a stable voltage within the specified operating range, typically 12V to 55V.

3. Logic Inputs:

Connect the control signals to pins EN (enable) and PHASE (phase input) of LMD18245T/NOPB. Utilize a microcontroller or other logic-level signal source to control motor speed and direction.

4. Protection Diodes:

Place flyback diodes across the motor terminals to protect the driver IC from voltage spikes generated by motor inductance. Connect the anode of the diode to the positive terminal of the motor and the cathode to the negative terminal.

5. Thermal Management:

Ensure adequate heat sinking for LMD18245T/NOPB to dissipate heat generated during operation. Connect a suitable heat sink to the exposed thermal pad underneath the IC package.

Considerations:

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

- Motor Specifications: Ensure that the motor parameters (voltage, current, stall current) are within the ratings supported by LMD18245T/NOPB.

- Driver Configuration: Configure the driver for the desired motor directionality (forward, reverse) and control mode (PWM, direction).

- Electrical Noise: Implement filtering and shielding techniques to minimize electrical noise, especially in applications sensitive to electromagnetic interference.

- Overcurrent Protection: Implement overcurrent protection mechanisms to prevent damage to the driver IC and the connected motor in case of excessive current draw.

- System Testing: Thoroughly test the motor control circuit to verify functionality, stability, and performance under various operating conditions.

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6. What is the process for return or replacement of LMD18245T/NOPB?

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 LMD18245T/NOPB we delivered, we will accept the replacement or return of the LMD18245T/NOPB 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 LMD18245T/NOPB.

(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