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A3987 Datenblatt (PDF) - Allegro MicroSystems

A3987 Datasheet PDF - Allegro MicroSystems
Teilenummer A3987
Download  A3987 Download
Filegröße   450.16 Kbytes
Page   13 Pages
Hersteller  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems
Bauteilbeschribung DMOS Microstepping Driver with Translator

A3987 Datasheet (PDF)

Go To PDF Page Download Datenblatt
A3987 Datasheet PDF - Allegro MicroSystems

Teilenummer A3987
Download  A3987 Click to download

Filegröße   450.16 Kbytes
Page   13 Pages
Hersteller  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems
Bauteilbeschribung DMOS Microstepping Driver with Translator

A3987 Datenblatt (HTML) - Allegro MicroSystems


A3987 Produktdetails

Description

The A3987 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full, half, quarter, and sixteenth step modes, with output drive capability of 50 V and ±1.5 A. The A3987 includes a fixed off-time current regulator, which has the ability to operate in slow or mixed decay modes.



Features and Benefits

▪ Low RDS(on) outputs

▪ Short-to-ground protection

▪ Shorted load protection

▪ Automatic current decay mode detection/selection

▪ Mixed and slow current decay modes

▪ Synchronous rectification for low power dissipation

▪ Internal UVLO and thermal shutdown circuitry

▪ Crossover-current protection




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Über Allegro MicroSystems


Allegro MicroSystems is a semiconductor company that designs, manufactures, and markets high-performance power and sensing solutions. The company was founded in 1990 and is headquartered in Manchester, New Hampshire, USA.

Allegro MicroSystems' product portfolio includes Hall-effect sensors, power ICs, motor drivers, and magnetic digital position sensors. These products are used in a wide range of applications, including automotive, industrial, and consumer electronics.

Allegro MicroSystems is known for its expertise in magnetic sensing technology, which is used in many of its products. The company's products are designed to meet the highest standards of performance and reliability, and are manufactured using the latest technology and materials. Allegro MicroSystems also offers custom design and engineering services to meet the specific needs of its customers.

Allegro MicroSystems has a global presence, with sales offices and representatives located around the world. The company is dedicated to delivering innovative and reliable power and sensing solutions that meet the evolving needs of the electronics industry. In 2021, Allegro MicroSystems went public through an initial public offering (IPO) on the NASDAQ stock exchange.

*Diese Informationen dienen nur zu allgemeinen Informationszwecken. Wir haften nicht für Verluste oder Schäden, die durch die oben genannten Informationen verursacht werden.




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