What is the Additional Feature ?

Name: LMD18400N/NOPB
Brand: Texas Instruments
SKU: LMD18400N/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 LMD18400N/NOPB

Part No.:: LMD18400N/NOPB

Manufacturer:: Texas Instruments

Package:: 20-DIP (0.300, 7.62mm)

Datasheet:: LMD18400N/NOPB.pdf

Description:: IC GATE DRVR HIGH-SIDE 20DIP

In Stock:: 3905

Quantity:: Add To Cart

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LMD18400N/NOPB Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
DrivenConfiguration:
High-Side
ChannelType:
Independent
NumberofDrivers:
4
GateType:
N-Channel MOSFET
Voltage-Supply:
7V ~ 28V
LogicVoltage-VILVIH:
0.8V, 2V
Current-PeakOutput(SourceSink):
3A, 3A
InputType:
Non-Inverting
HighSideVoltage-Max(Bootstrap):
-
Rise/FallTime(Typ):
-
OperatingTemperature:
-25°C ~ 150°C (TJ)
MountingType:
Through Hole

LMD18400N/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMD18400N/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 LMD18400N/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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LMD18400N/NOPB information

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LMD18400N/NOPB Typical application Circuitry

LMD18400N/NOPB is a high-power H-Bridge motor driver chip designed for driving DC motors or other loads with high current requirements. It provides a robust and efficient solution for motor control applications in robotics, automation, and automotive systems.

Application Scenario:

In a robotic arm system, LMD18400N/NOPB can be utilized to drive the motors responsible for the arm's movement, offering precise control and high current handling capabilities.

Circuit Design:

To design a motor control circuit using LMD18400N/NOPB, follow these steps:

1. Motor Connection:

Connect the DC motor to the output terminals of LMD18400N/NOPB. The motor terminals should be connected to OUT1 and OUT2 pins, while the power supply's positive terminal connects to VS and the negative terminal to GND.

2. Power Supply:

Provide a suitable power supply voltage within the specified range (up to 55V) to the VS pin of LMD18400N/NOPB. Ensure the power supply can deliver the required current for the motor.

3. Control Signals:

Connect the control signals to the input pins of LMD18400N/NOPB. IN1 and IN2 pins control the direction of rotation, while PWM signal applied to the EN pin regulates the motor speed.

4. Current Sensing:

Optionally, implement current sensing functionality using the CS pin of LMD18400N/NOPB. Connect a resistor in series with the load and ground, and measure the voltage across this resistor to monitor the motor current.

5. Thermal Management:

Ensure proper heat sinking for LMD18400N/NOPB to dissipate heat generated during operation. Attach a suitable heat sink to the exposed thermal pad on the chip to prevent overheating.

Considerations:

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

- Motor Compatibility: Ensure that the motor's voltage and current ratings are within the specified limits of LMD18400N/NOPB.

- PWM Frequency: Choose an appropriate PWM frequency to achieve the desired motor speed control without causing audible noise or excessive switching losses.

- Overcurrent Protection: Implement measures to protect the LMD18400N/NOPB and the motor from overcurrent conditions, such as using a current-limiting circuit or monitoring the CS pin voltage.

- PCB Layout: Design the PCB layout to minimize noise and interference, especially around the high-current paths and sensitive signal traces connected to LMD18400N/NOPB.

- System Testing: Perform thorough testing of the motor control system to verify performance, reliability, and safety under various operating conditions.

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3. Are the LMD18400N/NOPB price and inventory displayed accurate?

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6. What is the process for return or replacement of LMD18400N/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 LMD18400N/NOPB we delivered, we will accept the replacement or return of the LMD18400N/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 LMD18400N/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