购买 Allegro MicroSystems, LLC A4988SETTR-T IC MOTOR DRIVER PAR 28QFN

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A4988SETTR-T

IC MOTOR DRIVER PAR 28QFN

型号

A4988SETTR-T

制造商/品牌

Allegro MicroSystems, LLC

系列

零件状态

Active

包装

Tape & Reel (TR)

技术

DMOS

工作温度

-20°C ~ 150°C (TJ)

安装类型

Surface Mount

应用

General Purpose

封装/箱体

28-VFQFN Exposed Pad

界面

Logic

供应商器件封装

28-QFN (5x5)

电压 - 电源

3 V ~ 5.5 V

功能

Driver - Fully Integrated, Control and Power Stage

电流 - 输出

输出配置

Half Bridge (4)

电压 - 负载

8 V ~ 35 V

电机类型 - 步进

Bipolar

电机类型 - 交流、直流

步骤解析

1, 1/2, 1/4, 1/8, 1/16

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有货 44225 PCS

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About 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.

*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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DMOS Microstepping Driver W/Translator And Ocp
Pin Count--------29
Part Category--------Integrated Circuit
Package Category--------Quad Flat No-Lead
Footprint Name--------Quad Flat No-Lead - ET Package, 28-Pin QFN with Exposed Thermal Pad

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A4988SETTR-T Frequently Asked Questions (FAQs)

What is the maximum current rating of the A4988SETTR-T?
The maximum current rating of the A4988SETTR-T is 2A per phase, with a peak current rating of 2.5A.

How do I set the current limit on the A4988SETTR-T?
The current limit on the A4988SETTR-T is set by adjusting the voltage on the VREF pin. The current limit is proportional to the voltage on the VREF pin, with a maximum current limit of 2A per phase.

What is the minimum input voltage required for the A4988SETTR-T?
The minimum input voltage required for the A4988SETTR-T is 8V, with a recommended operating range of 8V to 35V.

Can I use the A4988SETTR-T with a stepper motor that has a different step angle?
Yes, the A4988SETTR-T can be used with stepper motors that have different step angles. However, the microstepping resolution may need to be adjusted accordingly to ensure proper motor operation.

How do I troubleshoot issues with the A4988SETTR-T?
To troubleshoot issues with the A4988SETTR-T, check the input voltage, current limit, and motor connections. Also, verify that the microstepping mode is set correctly and that the motor is properly configured.

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