L297/1
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- Mfr.Part #
- L297/1
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MOTOR DRVR BIPLR/UNIPLR 20DIP
- Stock
- 1,000
- In Stock ：
- 1,000
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Motor Drivers, Controllers
- Supply Voltage-Max (Vsup) :
- 7V
- Motor Type - Stepper :
- Bipolar, Unipolar
- Lead Free :
- Lead Free
- Motor Type :
- Stepper
- Mount :
- Through Hole
- Base Part Number :
- L297
- RoHS Status :
- ROHS3 Compliant
- Applications :
- GENERAL PURPOSE
- Output Current :
- 10mA
- JESD-609 Code :
- e3
- Voltage - Supply :
- 4.75V~7V
- Collector Emitter Voltage (VCEO) :
- 10V
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Number of Terminations :
- 20
- Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interface :
- Parallel
- Width :
- 7.1mm
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Outputs :
- 2
- Output Voltage :
- 3.9V
- Number of Pins :
- 20
- Mounting Type :
- Through Hole
- Length :
- 25.4mm
- Output Configuration :
- Pre-Driver - Half Bridge (4)
- Function :
- Controller - Commutation, Direction Management
- Packaging :
- Tube
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Operating Temperature :
- -40°C~150°C TJ
- Factory Lead Time :
- 10 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Power Supplies :
- 5V
- REACH SVHC :
- No SVHC
- Power Dissipation :
- 1W
- Nominal Supply Current :
- 80mA
- Height :
- 3.93mm
- Step Resolution :
- 1, 1/2
- Operating Supply Voltage :
- 5V
- Datasheets
- L297/1
Motor Drivers, Controllers STMicroelectronics L297/1 Overview
The Motor Drivers, Controllers STMicroelectronics L297/1 is a versatile integrated circuit designed to control both bipolar and unipolar stepper motors. Engineered by STMicroelectronics, a leader in semiconductor solutions, the L297/1 combines robust functionality with precision to cater to demanding applications. It provides an efficient solution for driving stepper motors, which are crucial in applications requiring precise positioning and repeatability. Its ability to drive a wide range of motors and the integration of advanced features make it an excellent choice for designers looking to enhance system reliability and performance.
L297/1 Features
The L297/1 motor driver integrates several key features that enhance its suitability for driving complex motor controls. These include dual full-bridge drivers, cross-conduction protection, and compatibility with both bipolar and unipolar motors. Additionally, its thermal shutdown feature ensures safe operation under heavy load conditions.
L297/1 Applications
- 3D Printers: Utilizes precise motor control to manage the stepper motors that position the print head and platform, ensuring accurate layer deposition and model construction.
- CNC Machines: Employs in controlling stepper motors for accurate tool positioning and smooth machinery operations in computer numerical control (CNC) systems.
- Robotics: Enables precise control in robotic arms and actuators, where stepper motors are essential for achieving controlled movements and handling tasks efficiently.
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| L297D | STMicroelectronics | 2 | IC MOTOR DRV BIPOLAR/UNIPLR 20SO |
| L297D013TR | STMicroelectronics | 11,333 | IC MOTOR DRV BIPOLAR/UNIPLR 20SO |
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