L293DD
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- Mfr.Part #
- L293DD
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MTR DRV BIPOLR 4.5-36V 20SOIC
- Stock
- 14,239
- In Stock ：
- 14,239
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Motor Drivers, Controllers
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~150°C TJ
- ECCN Code :
- EAR99
- Number of Terminations :
- 20
- Interface :
- Parallel
- Motor Type :
- Brushed
- Input Characteristics :
- Standard
- Terminal Pitch :
- 1.27mm
- Built-in Protections :
- THERMAL
- Output Characteristics :
- 3-STATE
- Operating Supply Voltage :
- 24V
- Mounting Type :
- Surface Mount
- Max Output Current :
- 1.2A
- Height :
- 450μm
- Max Collector Current :
- 1.2A
- Peak Reflow Temperature (Cel) :
- 250
- Motor Type - Stepper :
- Bipolar
- REACH SVHC :
- Unknown
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- L293
- Case Code (Metric) :
- 1608
- Output Current per Channel :
- 600mA
- Voltage - Load :
- 4.5V~36V
- Tolerance :
- 1%
- Supply Voltage :
- 5V
- Packaging :
- Tube
- Supply Voltage1-Nom :
- 24V
- Case Code (Imperial) :
- 0603
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Lead Free :
- Lead Free
- Factory Lead Time :
- 10 Weeks
- Voltage - Rated :
- 50V
- Power Rating :
- 100mW
- Width :
- 800μm
- Nominal Supply Current :
- 2mA
- Collector Emitter Voltage (VCEO) :
- 36V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- JESD-609 Code :
- e4
- Number of Channels :
- 4
- Output Peak Current Limit-Nom :
- 1.2A
- Output Current Flow Direction :
- SOURCE SINK
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Voltage - Supply :
- 4.5V~36V
- Terminal Position :
- Dual
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Length :
- 1.6mm
- Output Configuration :
- Half Bridge (4)
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Resistance :
- 15kOhm
- Motor Type - AC, DC :
- Brushed DC
- Output Polarity :
- TRUE
- Radiation Hardening :
- No
- Applications :
- GENERAL PURPOSE
- Number of Pins :
- 20
- Datasheets
- L293DD
Motor Drivers, Controllers STMicroelectronics L293DD Overview
The Motor Drivers, Controllers STMicroelectronics L293DD is a highly versatile IC motor driver, tailored for controlling biploar motors with a supply voltage ranging from 4.5V to 36V. This component is housed in a 20SOIC package, providing a compact footprint while offering robust drive options for small to medium-sized DC motors and stepper motors. Its integration features include internal clamp diodes that safeguard the device and other peripheral components from back EMF damage, making it ideal for rapid deployment in both commercial and industrial applications. The L293DD's capability to drive up to 600 mA per channel allows for effective handling of moderate load requirements, making it a top choice for designers aiming to combine efficiency with reliability.
L293DD Features
The L293DD motor driver from STMicroelectronics is notable for its dual H-bridge design, enabling the control of two DC motors simultaneously or one stepper motor in either direction. Key features include thermal shutdown, internal ESD protection, and a wide operating voltage range, which ensures performance stability across various power supplies and operational conditions. Its high current drive capacity and low saturation voltage are ideal for applications requiring high efficiency and power density.
L293DD Applications
- Automated machinery: In assembly lines or robotic arms, the L293DD can drive small DC motors to perform precise movements and tasks.
- Office Automation Equipment: Utilizes the L293DD to control paper feed and scanning mechanism motors in printers and scanners.
- Consumer Electronics: Applies the L293DD for motor control in devices like camera autofocus systems and robotic vacuum cleaners.
- Hobbyist Projects: Ideal for DIY projects, including custom drones and RC vehicles, where compact, reliable motor control is essential.
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