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A4988 Datasheet, PDF

Search Partnumber : Match&Start with "A4988" - Total : 5 ( 1/1 Page)
ManufacturerPart #DatasheetDescription
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Allegro MicroSystems		 A4988 ALLEGRO-A4988 Datasheet
377Kb/19P 		DMOS Microstepping Driver with Translator and Overcurrent Protection
A4988 ALLEGRO-A4988 Datasheet
388Kb/20P 		DMOS Microstepping Driver with Translator And Overcurrent Protection
A4988SET-T ALLEGRO-A4988SET-T Datasheet
1Mb/39P 		BIPOLAR STEPPING MOTOR DRIVER IC
A4988SETTR-T ALLEGRO-A4988SETTR-T Datasheet
377Kb/19P 		DMOS Microstepping Driver with Translator and Overcurrent Protection
A4988_V4 ALLEGRO-A4988_V4 Datasheet
388Kb/20P 		DMOS Microstepping Driver with Translator And Overcurrent Protection
Search Partnumber : Start with "A4988" - Total : 57 ( 1/3 Page)
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Allegro MicroSystems		 A4988SET-T ALLEGRO-A4988SET-T Datasheet
1Mb/39P		 BIPOLAR STEPPING MOTOR DRIVER IC
A4988SETTR-T ALLEGRO-A4988SETTR-T Datasheet
377Kb/19P		 DMOS Microstepping Driver with Translator and Overcurrent Protection
A4988_V4 ALLEGRO-A4988_V4 Datasheet
388Kb/20P		 DMOS Microstepping Driver with Translator And Overcurrent Protection
A4980 ALLEGRO-A4980 Datasheet
1Mb/44P		 The A4980 is a flexible microstepping motor driver with built-in translator for easy operation.
A4980KLP-T ALLEGRO-A4980KLP-T Datasheet
1Mb/44P		 The A4980 is a flexible microstepping motor driver with built-in translator for easy operation.
A4980KLPTR-T ALLEGRO-A4980KLPTR-T Datasheet
1Mb/44P		 The A4980 is a flexible microstepping motor driver with built-in translator for easy operation.
A4982 ALLEGRO-A4982 Datasheet
530Kb/19P		 DMOS Microstepping Driver with Translator and Overcurrent Protection
A4982 ALLEGRO-A4982 Datasheet
480Kb/20P		 DMOS Microstepping Driver with Translator And Overcurrent Protection
A4982SET-T ALLEGRO-A4982SET-T Datasheet
1Mb/39P		 BIPOLAR STEPPING MOTOR DRIVER IC
A4982SETTR-T ALLEGRO-A4982SETTR-T Datasheet
530Kb/19P		 DMOS Microstepping Driver with Translator and Overcurrent Protection
A4982SLP-T ALLEGRO-A4982SLP-T Datasheet
1Mb/39P		 BIPOLAR STEPPING MOTOR DRIVER IC
A4982SLPTR-T ALLEGRO-A4982SLPTR-T Datasheet
530Kb/19P		 DMOS Microstepping Driver with Translator and Overcurrent Protection
A4982_V4 ALLEGRO-A4982_V4 Datasheet
480Kb/20P		 DMOS Microstepping Driver with Translator And Overcurrent Protection
A4983 ALLEGRO-A4983 Datasheet
415Kb/16P		 DMOS Microstepping Driver with Translator
A4983SET-T ALLEGRO-A4983SET-T Datasheet
415Kb/16P		 DMOS Microstepping Driver with Translator

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A4988 Datasheet, PDF [Distributor]

DistributorPart # Manufacturer
Datasheet		DescriptionBuy Now
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Element14		 A4988SETTR-T

part		 ALLEGRO MICROSYSTEMS

 MOTOR DRIVER, STEPPER, 2A, QFN-28; Motor Type:Stepper; No. of Outputs:2Outputs; Output Current:2A; O...
A4988SETTR-T

part		 ALLEGRO MICROSYSTEMS

 MOTOR DRIVER, STEPPER, 2A, QFN-28; Motor Type:Stepper; No. of Outputs:2Outputs; Output Current:2A; O...

A4988 Distributor
DistributorPart #ManufacturerDescriptionPriceQty.
BuyNow



Brief Description of A4988


The A4988 is a compact and highly integrated stepper motor driver IC developed by Allegro MicroSystems, widely used in 3D printers, CNC machines, and robotics for precise motor control. It is designed to control bipolar stepper motors and is capable of driving motors at up to 2A per coil (with sufficient cooling) and up to 35V supply voltage.

The A4988 features a built-in translator for easy step/direction control, allowing microcontrollers to move motors with simple digital signals. It supports full-step, half-step, quarter-step, eighth-step, and sixteenth-step microstepping, enabling smooth and accurate motion, even at low speeds. The chip includes overcurrent protection, thermal shutdown, under-voltage lockout, and cross-conduction protection, ensuring safe and reliable operation.

Commonly available on breakout boards with adjustable current limiting via a small potentiometer, the A4988 allows fine-tuning of motor performance and protection against overheating. These boards typically include headers for easy integration into breadboards or custom PCBs.

Overall, the A4988 is a popular and cost-effective stepper motor driver that combines ease of use, versatility, and precision, making it a go-to solution for motion control in many DIY and professional automation projects.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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