L293D
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- Mfr.Part #
- L293D
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MTRDRV BIPLR 4.5-36V 16PWRDIP
- Stock
- 3,579
- In Stock ：
- 3,579
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Motor Drivers, Controllers
- Applications :
- GENERAL PURPOSE
- Output Peak Current Limit-Nom :
- 1.2A
- Motor Type - Stepper :
- Bipolar
- Max Output Current :
- 1.2A
- Mount :
- Through Hole
- Input Characteristics :
- Standard
- Lead Free :
- Lead Free
- Length :
- 20mm
- Operating Temperature :
- -40°C~150°C TJ
- Factory Lead Time :
- 10 Weeks
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Min Supply Voltage (DC) :
- 4.5V
- ECCN Code :
- EAR99
- Number of Channels :
- 4
- Output Characteristics :
- 3-STATE
- Motor Type - AC, DC :
- Brushed DC
- Height :
- 5.1mm
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Output Polarity :
- TRUE
- Voltage - Load :
- 4.5V~36V
- Voltage - Supply :
- 4.5V~36V
- Radiation Hardening :
- No
- Base Part Number :
- L293
- Number of Terminations :
- 16
- Operating Supply Current :
- 2mA
- Output Current per Channel :
- 600mA
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Terminal Position :
- Dual
- Built-in Protections :
- TRANSIENT; THERMAL
- Supply Voltage :
- 5V
- Max Collector Current :
- 600mA
- Collector Emitter Voltage (VCEO) :
- 36V
- Operating Supply Voltage :
- 24V
- Number of Pins :
- 16
- Terminal Finish :
- Tin (Sn)
- Power Dissipation :
- 4W
- Motor Type :
- Brushed
- Interface :
- Parallel
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer Package Identifier :
- Powerdip 16
- Output Configuration :
- Half Bridge (4)
- Output Current Flow Direction :
- SOURCE SINK
- Width :
- 7.1mm
- Supply Voltage1-Nom :
- 24V
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Datasheets
- L293D
Motor Drivers, Controllers STMicroelectronics L293D Overview
The L293D from STMicroelectronics is a robust motor driver integrated circuit (IC) designed for controlling small to medium-sized DC and stepper motors. With its ability to drive bi-directional currents up to 600 mA and operating voltages ranging from 4.5V to 36V, this IC is particularly suitable for a variety of demanding applications. Its integrated clamp diodes for transient suppression and dual H-bridge configuration make the L293D an ideal choice for projects requiring directional control of motors, enhancing reliability and performance in complex electronic assemblies. The compact 16-pin PowerDIP package allows for streamlined integration in space-constrained applications while providing efficient power management and heat dissipation.
L293D Features
The L293D motor driver IC excels with several key features:
- Dual H-Bridge Motor Driver: Capable of driving two DC motors or one stepper motor in either direction.
- High Voltage and Current Capability: Operates at supply voltages from 4.5V to 36V and supports output currents up to 600mA per channel.
- Built-in Clamp Diodes: Provides protection against inductive voltage spikes, extending the life of the motor and the IC.
- Thermal Shutdown: Features thermal shutdown mechanism that prevents the IC from overheating, ensuring safer operation and longevity.
- Compatibility: Compatible with standard logic levels, making it easy to interface with other microcontrollers and logic systems.
L293D Applications
- Robotics: Drives motors in robots, providing precise control over movement and direction.
- Automated Guided Vehicles (AGVs): Powers wheels in AGVs used in industrial automation for material handling.
- Office Automation: Integral in printers and scanners to manage paper feed and scanner movement mechanisms.
- Hobbyist Projects: Popular choice for DIY electronics projects involving motor control, such as custom RC vehicles and computer-controlled devices.
- Home Appliances: Utilized in small home appliances for motorized mechanisms, enhancing functionality and user control.
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