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Name: L293DD
Brand: STMicroelectronics
SKU: L293DD
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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STMicroelectronics L293DD

Part No.:: L293DD

Manufacturer:: STMicroelectronics

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: L293DD.pdf

Description:: IC MTR DRV BIPOLR 4.5-36V 20SOIC

In Stock:: 2678

Quantity:: Add To Cart

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L293DD Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Bipolar
MotorType-ACDC:
Brushed DC
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (4)
Interface:
Parallel
Technology:
-
StepResolution:
-
Applications:
General Purpose
Current-Output:
600mA
Voltage-Supply:
4.5V ~ 36V
Voltage-Load:
4.5V ~ 36V
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

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L293DD information

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L293DD Typical application Circuitry

L293DD

The L293DD emerges as a notable member of the L293 family, a range distinguished for spearheading motor driver innovations. This dual H-bridge driver has become instrumental in the orchestration of DC and stepping motors, adding significant value to numerous automation projects.

1. The Power Dynamics:

- Anchor the main power supply to the logic functionalities by connecting to `VSS` (often found at Pin 8).

- To empower the motors, draw the requisite voltage through `VS` which is generally identified at Pin 16.

2. Input Portals for Motors:

- For the first motor, associate the pins `INPUT1` (Pin 2) and `INPUT2` (Pin 7) to your control signals. Their states will dictate the motor's actions: from rotation direction to ceasing operations.

- Moving on to the second motor, align your control signals with `INPUT3` (Pin 10) and `INPUT4` (Pin 15).

3. Motor's Output Terminus:

- Interface motor 1 with `OUTPUT1` (Pin 3) and `OUTPUT2` (Pin 6).

- Transition to motor 2, linking it to `OUTPUT3` (Pin 11) and `OUTPUT4` (Pin 14).

4. Activation Pins: The actuation of each motor channel hinges on its respective enable pin. The `ENABLE1` (Pin 1) pin steers motor 1's activities. Concurrently, the operations of motor 2 are influenced by `ENABLE2` (Pin 9). Energizing these pins or setting them to a high state activates the respective motor channels.

5. Highlights of the L293DD:

- A noteworthy trait of the L293DD is its integrated flyback diodes. Their presence lends an added layer of protection against potential back-EMF, particularly during the intervals when the motor turns off.

- The dual-channel nature of the L293DD paves the way for simultaneous control of two separate DC motors, or a singular biphasic stepper motor, exhibiting its multifaceted application scope.

- Committing to the L293DD within any kinetic-centered blueprint signals a pursuit of impeccable control, streamlined efficiency, and operational consistency.

- From precision-driven robotics to interactive installations, the L293DD has ingrained itself as a motor control stalwart, indispensable for diverse applications.

In sum, the L293DD exemplifies the pinnacle of motor driving solutions. As industries globally continue their march towards heightened automation and refined motion control, this component serves as an unwavering pillar, championing accuracy and reliability in every turn and twist.

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6. What is the process for return or replacement of L293DD?

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 L293DD we delivered, we will accept the replacement or return of the L293DD 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 L293DD.

(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