A3977SEDTR-T
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- Mfr.Part #
- A3977SEDTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MTR DRVR BIPOLR 3-5.5V 44PLCC
- Stock
- 5,319
- In Stock ：
- 5,319
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Additional Feature :
- ALSO REQUIRES A 8V TO 35V SUPPLY
- Number of Terminations :
- 44
- Motor Type :
- Stepper
- Pbfree Code :
- yes
- Voltage - Supply :
- 3V~5.5V
- Width :
- 16.59mm
- Output Voltage :
- 35V
- Supply Voltage :
- 5V
- Interface :
- Logic
- Length :
- 16.59mm
- Number of Outputs :
- 1
- Number of Pins :
- 44
- Supply Voltage-Min (Vsup) :
- 3V
- Package / Case :
- 44-LCC (J-Lead)
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Applications :
- GENERAL PURPOSE
- Height :
- 3.68mm
- Operating Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Lead Free :
- Lead Free
- Published :
- 2003
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Operating Temperature :
- -20°C~150°C TJ
- JESD-609 Code :
- e3
- Output Configuration :
- Half Bridge (4)
- Terminal Position :
- QUAD
- Mount :
- Surface Mount
- Motor Type - Stepper :
- Bipolar
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Form :
- J BEND
- REACH SVHC :
- Unknown
- Voltage - Load :
- 8V~35V
- Terminal Finish :
- Matte Tin (Sn)
- Base Part Number :
- A3977
- Current - Output :
- 2.5A
- Radiation Hardening :
- No
- Datasheets
- A3977SEDTR-T
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Motor Drivers, Controllers Allegro MicroSystems A3977SEDTR-T Overview
The Motor Drivers, Controllers Allegro MicroSystems A3977SEDTR-T is a high-performance integrated circuit specifically designed for driving bipolar stepper motors. This motor driver delivers robust performance with a voltage range up to 35.5V, packaged conveniently in a 44-lead PLCC format. Its precision and power make it an ideal choice for sophisticated control systems where reliability and efficiency are paramount. The A3977SEDTR-T integrates advanced features that simplify implementation while optimizing motor performance and is particularly suited for applications demanding high-speed and precise control.
A3977SEDTR-T Features
The A3977SEDTR-T motor driver includes several key features that enhance its functionality and ease of use in various applications. It supports adjustable mixed decay modes, improving motor smoothness and performance. The device offers built-in translation for easy implementation of full, half, quarter, and eighth step modes, allowing for versatile stepper motor control. Additionally, it incorporates synchronous rectification, which significantly enhances power efficiency by minimizing power dissipation. Overcurrent protection and thermal shutdown are also integrated to ensure safe operation under critical conditions.
A3977SEDTR-T Applications
- 3D Printers: Utilized in driving stepper motors for precise movement control of printing heads in various axis directions, contributing to the high-resolution printing capabilities.
- CNC Machines: Applied in the control of stepper motors for tool positioning and complex machining tasks, enhancing precision and reliability in CNC operations.
- Automated Robotic Arms: Employs advanced step resolution features for controlling the stepper motors in robotic arms, ensuring smooth and accurate movements essential for automation and assembly lines.
- Medical Automation Equipment: Used in medical devices where precise and controlled motor movements are necessary, such as in automated laboratory robots and diagnostic equipment.
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