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
- Motor Type - AC, DC :
- Brushed DC
- ECCN Code :
- EAR99
- Built-in Protections :
- THERMAL
- Number of Channels :
- 4
- Voltage - Supply :
- 4.5V~36V
- Output Characteristics :
- 3-STATE
- JESD-609 Code :
- e4
- Output Current per Channel :
- 600mA
- Supply Voltage :
- 5V
- REACH SVHC :
- Unknown
- Max Output Current :
- 1.2A
- Packaging :
- Tube
- Output Peak Current Limit-Nom :
- 1.2A
- Number of Pins :
- 20
- Output Configuration :
- Half Bridge (4)
- Peak Reflow Temperature (Cel) :
- 250
- Interface :
- Parallel
- Width :
- 800μm
- Motor Type :
- Brushed
- Terminal Position :
- Dual
- Max Collector Current :
- 1.2A
- Voltage - Load :
- 4.5V~36V
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Mount :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Factory Lead Time :
- 10 Weeks
- Tolerance :
- 1%
- Nominal Supply Current :
- 2mA
- Input Characteristics :
- Standard
- Supply Voltage1-Nom :
- 24V
- Base Part Number :
- L293
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Applications :
- GENERAL PURPOSE
- Motor Type - Stepper :
- Bipolar
- Lead Free :
- Lead Free
- Terminal Pitch :
- 1.27mm
- Terminal Form :
- Gull wing
- Output Polarity :
- TRUE
- Voltage - Rated :
- 50V
- Operating Temperature :
- -40°C~150°C TJ
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 20
- Collector Emitter Voltage (VCEO) :
- 36V
- Output Current Flow Direction :
- SOURCE SINK
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Height :
- 450μm
- Power Rating :
- 100mW
- Resistance :
- 15kOhm
- Case Code (Imperial) :
- 0603
- RoHS Status :
- ROHS3 Compliant
- Length :
- 1.6mm
- Case Code (Metric) :
- 1608
- Radiation Hardening :
- No
- Operating Supply Voltage :
- 24V
- Datasheets
- L293DD
L293DD Documents
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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