A3977KEDTR
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- Mfr.Part #
- A3977KEDTR
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MTR DRVR BIPOLR 3-5.5V 44PLCC
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lead Free :
- Contains Lead
- Voltage - Load :
- 8V~35V
- Package / Case :
- 44-LCC (J-Lead)
- RoHS Status :
- Non-RoHS Compliant
- Power Supplies :
- 3.3/535V
- Height Seated (Max) :
- 4.57mm
- Operating Temperature :
- -40°C~150°C TJ
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Outputs :
- 1
- Published :
- 2012
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 240
- Output Configuration :
- Half Bridge (4)
- JESD-609 Code :
- e0
- Interface :
- Logic
- Terminal Form :
- J BEND
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Packaging :
- Tape and Reel (TR)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Supply Voltage :
- 5V
- Number of Terminations :
- 44
- Qualification Status :
- Not Qualified
- Base Part Number :
- A3977
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output :
- 2.5A
- Supply Voltage-Min (Vsup) :
- 3V
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PQCC-J44
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Terminal Position :
- QUAD
- Motor Type - Stepper :
- Bipolar
- Applications :
- GENERAL PURPOSE
- Voltage - Supply :
- 3V~5.5V
- Datasheets
- A3977KEDTR
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Motor Drivers, Controllers Allegro MicroSystems A3977KEDTR Overview
The A3977KEDTR from Allegro MicroSystems is a high-performance integrated circuit specifically designed for driving bipolar stepper motors. This Motor Driver integrates a wealth of features aimed at delivering precise and efficient control to meet the demanding needs of modern applications. The product's robust design ensures reliable operation even under high voltage conditions up to 35.5V. With its compact 44-PLCC (Plastic Leaded Chip Carrier) package, the A3977KEDTR offers a space-saving solution, making it ideal for designs where board space is at a premium. Its versatility and efficiency make it a cornerstone component in the portfolio of any developer working with stepper motor applications.
A3977KEDTR Features
The A3977KEDTR motor driver by Allegro MicroSystems stands out with its ability to efficiently manage power distribution and precision in motor control. This IC includes integrated fixed off-time PWM current control, which eliminates the need for external power resistors and thus simplifies circuit design. Additionally, its synchronous rectification options help to reduce power dissipation, enhancing overall system efficiency. The built-in translator facilitates easy implementation into full-step, half-step, quarter-step, or eighth-step modes, accommodating various application requirements.
A3977KEDTR Applications
- 3D Printers: Utilizes the A3977KEDTR to control stepper motors for precise movement and positioning of the printer head and build platform.
- CNC Machines: Employs this IC for the accurate control of stepper motors in cutting and milling operations, ensuring high precision and repeatability.
- Automated Assembly Equipment: Takes advantage of the A3977KEDTR's precision control in automation systems to enhance the reliability and speed of component placement and assembly tasks.
- Robotics: Implements this motor driver in robotic arms and mobile robots for controlled and stable movements essential for automation and manufacturing processes.
- Medical Automation Devices: Applies the IC in medical devices where precise and controlled motor movements are critical, such as in automated laboratory instruments and diagnostic equipment.
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