A3977KED
- Mfr.Part #
- A3977KED
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MTR DRVR BIPOLR 3-5.5V 44PLCC
- Stock
- 48,888
- In Stock :
- 48,888
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 240
- Lead Free :
- Contains Lead
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Current - Output :
- 2.5A
- Voltage - Load :
- 8V~35V
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Half Bridge (4)
- Power Supplies :
- 3.3/535V
- Interface :
- Logic
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Supply :
- 3V~5.5V
- Base Part Number :
- A3977
- Applications :
- GENERAL PURPOSE
- JESD-609 Code :
- e0
- Published :
- 2003
- Supply Voltage :
- 5V
- Height Seated (Max) :
- 4.57mm
- Motor Type - Stepper :
- Bipolar
- Number of Terminations :
- 44
- Package / Case :
- 44-LCC (J-Lead)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- ECCN Code :
- EAR99
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Outputs :
- 1
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- JESD-30 Code :
- S-PQCC-J44
- Terminal Form :
- J BEND
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Position :
- QUAD
- Supply Voltage-Min (Vsup) :
- 3V
- Operating Temperature :
- -40°C~150°C TJ
- Datasheets
- A3977KED
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Motor Drivers, Controllers Allegro MicroSystems A3977KED Overview
The Allegro MicroSystems A3977KED is a sophisticated integrated circuit designed for driving bipolar stepper motors in a variety of applications. This powerful motor driver operates up to 35.5V and comes packaged in a compact 44-pin PLCC (Plastic Leaded Chip Carrier), offering robust performance in a small footprint. As an essential component in precision motor control, the A3977KED excels in delivering smooth and reliable motion control, making it an ideal choice for manufacturers seeking efficient and scalable solutions.
A3977KED Features
The A3977KED motor driver is equipped with numerous features that enhance its functionality and reliability in demanding applications. Key features include built-in translation for easy step selection, overcurrent protection, and thermal shutdown capabilities. Additionally, it supports microstepping resolution up to 1/8 steps, providing precise control over motor movements. Its efficient PWM current control with synchronous rectification helps to minimize power dissipation, extending the life of the device and the systems it powers.
A3977KED Applications
- Precision Instrumentation: Utilized in laboratory and medical instruments for accurate positioning and control of mechanical components.
- Automated Factory Equipment: Drives stepper motors in automated production lines, enhancing precision and reliability in manufacturing processes.
- Robotics: Provides the motor control necessary for robotic arms and other robotic systems requiring precise and repeatable movements.
- 3D Printing: Powers stepper motors in 3D printers, offering fine resolution and consistent performance for detailed fabrication.
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