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
- Peak Reflow Temperature (Cel) :
- 250
- Terminal Form :
- Gull wing
- Tolerance :
- 1%
- Operating Supply Voltage :
- 24V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Power Rating :
- 100mW
- Packaging :
- Tube
- Nominal Supply Current :
- 2mA
- Radiation Hardening :
- No
- Length :
- 1.6mm
- ECCN Code :
- EAR99
- Built-in Protections :
- THERMAL
- Voltage - Supply :
- 4.5V~36V
- Interface :
- Parallel
- Height :
- 450μm
- Motor Type - Stepper :
- Bipolar
- Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Output Polarity :
- TRUE
- Operating Temperature :
- -40°C~150°C TJ
- Terminal Pitch :
- 1.27mm
- Applications :
- GENERAL PURPOSE
- Base Part Number :
- L293
- Case Code (Metric) :
- 1608
- Motor Type - AC, DC :
- Brushed DC
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Number of Terminations :
- 20
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Channels :
- 4
- Terminal Position :
- Dual
- Width :
- 800μm
- Supply Voltage1-Nom :
- 24V
- Lead Free :
- Lead Free
- Resistance :
- 15kOhm
- Output Current Flow Direction :
- SOURCE SINK
- Motor Type :
- Brushed
- Max Output Current :
- 1.2A
- JESD-609 Code :
- e4
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Collector Emitter Voltage (VCEO) :
- 36V
- Case Code (Imperial) :
- 0603
- Output Peak Current Limit-Nom :
- 1.2A
- Voltage - Rated :
- 50V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Voltage - Load :
- 4.5V~36V
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 10 Weeks
- Output Current per Channel :
- 600mA
- Max Collector Current :
- 1.2A
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- Unknown
- Output Characteristics :
- 3-STATE
- Input Characteristics :
- Standard
- Number of Pins :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Configuration :
- Half Bridge (4)
- 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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