L293D Motor Driver IC

L293D Motor Driver IC is a widely used dual H-bridge motor driver designed to control DC motors, stepper motors, and relays in embedded systems and robotics applications. Known for its reliability, ease of use, and integrated protection features, the L293D is a preferred choice among students, hobbyists, and professional engineers. It enables precise control of motor direction and speed using simple logic signals from microcontrollers such as Arduino, Raspberry Pi, PIC, AVR, and ARM-based controllers.

With the ability to drive two DC motors independently or one stepper motor, the L293D simplifies motor control circuitry by eliminating the need for discrete transistors and diodes. Its built-in flyback diodes protect the IC from voltage spikes generated by inductive loads, making it ideal for educational kits and real-world automation projects.

Key Features of L293D Motor Driver IC

• Dual H-Bridge Configuration
  Controls two DC motors or one bipolar stepper motor independently.

• Wide Supply Voltage Range
  Logic supply (Vcc1): 4.5V to 7V
  Motor supply (Vcc2): 4.5V to 36V

• High Output Current Capability
  Provides up to 600 mA continuous current per channel (1.2 A peak).

• Built-in Flyback Diodes
  Internal clamp diodes protect against back EMF from motors.

• TTL and CMOS Compatible Inputs
  Easily interfaces with microcontrollers and logic circuits.

• Thermal Shutdown Protection
  Prevents damage due to overheating during overload conditions.

• Enable Pins for PWM Control
  Allows motor speed control using PWM signals.

• 16-Pin DIP Package
  Breadboard-friendly and easy to integrate into prototypes.

Technical Specifications

• IC Type: Dual H-Bridge Motor Driver

• Model Number: L293D

• Operating Voltage (Logic): 4.5V – 7V

• Operating Voltage (Motor): 4.5V – 36V

• Output Current: 600 mA per channel (continuous)

• Peak Current: 1.2 A

• Input Logic Level: TTL/CMOS compatible

• Operating Temperature Range: 0°C to 70°C

• Package Type: 16-pin DIP

• Internal Protection: Flyback diodes, thermal shutdown

Applications of L293D Motor Driver IC

The L293D IC is suitable for a wide range of motor control applications, including:

• Robotics Projects
  Ideal for line-following robots, obstacle-avoiding robots, and robotic arms.

• Arduino and Microcontroller-Based Systems
  Commonly used with Arduino Uno, Nano, Mega, and ARM Cortex-M boards.

• Stepper Motor Control
  Drives bipolar stepper motors in CNC and automation projects.

• DC Motor Speed and Direction Control
  Used in conveyor belts, small actuators, and motorized mechanisms.

• Educational and Training Kits
  Perfect for engineering labs, STEM education, and academic projects.

• Home Automation Systems
  Controls motors in smart curtains, door locks, and window openers.

• Embedded and IoT Applications
  Used in low-power motor control modules and smart devices.

Why Choose L293D Motor Driver IC?

The L293D Motor Driver IC offers an excellent balance between performance, simplicity, and cost-effectiveness. Its integrated protection circuitry ensures safe operation, while the dual H-bridge design reduces component count and board complexity. The IC is well-documented, widely available, and supported by numerous tutorials and libraries, making it an excellent choice for beginners and professionals alike.

Whether you are designing a robotics project, building an embedded motor control system, or teaching motor interfacing concepts in a classroom, the L293D delivers dependable performance and ease of implementation.

Buy L293D Motor Driver IC for Reliable Motor Control

Choose the L293D Motor Driver IC for efficient, compact, and reliable motor driving solutions. Its versatility and robust design make it a must-have component for electronics enthusiasts, students, and engineers.

Package Includes:

1 x L293D Motor Driver IC

FAQ

1. Where can we buy this L293D Motor Driver IC?

This product is available online  https://aiiottech.in/product/l293d-motor-driver-ic-2/  and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this L293D Motor Driver IC after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: Arduino DC Motor Control with L293D Motor Driver IC