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A4988价格

参考价格:¥9.7599

型号:A4988SETTR-T 品牌:Allegro 备注:这里有A4988多少钱,2026年最近7天走势,今日出价,今日竞价,A4988批发/采购报价,A4988行情走势销售排行榜,A4988报价。
型号 功能描述 生产厂家 企业 LOGO 操作
A4988

DMOS Microstepping Driver with Translator And Overcurrent Protection

The A4988 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-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed of

ALLEGRO

A4988

DMOS Microstepping Driver with Translator and Overcurrent Protection

The A4988 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-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed of

ALLEGRO

A4988

带转换器和过流保护的 DMOS 微步驱动器

A4988 是一款完全的微步电动机驱动器,带有内置转换器,易于操作。该产品可在全、半、1/4、1/8 及 1/16 步进模式时操作双极步进电动机,输出驱动性能可达 35 V 及 ±2  A。A4988 包括一个固定关断时间电流稳压器,该稳压器可在慢或混合衰减模式下工作。 \n\n转换器是 A4988 易于实施的关键。只要在“步进”输入中输入一个脉冲,即可驱动电动机产生微步。无须进行相位顺序表、高频率控制行或复杂的界面编程。A4988 界面非常适合复杂的微处理器不可用或过载的应用。 \n\n在微步运行时,A4988 内的斩波控制可自动选择电流衰减模式(慢或混合)。在混合衰减模式下,该器件初始设置 • 低 RDS(开) 输出 \n• 自动电流衰减模式检测/选择 \n• 混合与慢电流衰减模式 \n• 对低功率耗散同步整流 \n• 内部 UVLO \n• 交叉电流保护 \n• 3.3 及 5 V 兼容逻辑电源 \n• 过热关机电路 \n• 接地短路保护 \n• 加载短路保护 \n• 五个可选的步进模式:全、 1/2、1/4、1/8 及 1/16 ;

ALLEGRO

DMOS Microstepping Driver with Translator And Overcurrent Protection

The A4988 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-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed of

ALLEGRO

丝印代码:4988ET;DMOS Microstepping Driver with Translator and Overcurrent Protection

The A4988 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-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A4988 includes a fixed of

ALLEGRO

A4988: 带转换器和过流保护的 DMOS 微步驱动器 A4988 采用表面安装 QFN 封装 (ET),尺寸为 5 mm × 5 mm, 标称整体封装高度为 0.90 mm ,并带有外露散热板以增强散热功能。该封装为无铅封装(后缀 –T),采用 100% 雾锡电镀引脚框。

文件:643.996 Kbytes Page:20 Pages

ALLEGRO

ALLEGRO/雅丽高 A4988SETTR-T  带转换器和过流保护的MOS驱动 技术参数

文件:958.538 Kbytes Page:20 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

PDF上传者:深圳市佳杰伟业科技有限公司

BIPOLAR STEPPING MOTOR DRIVER IC

文件:2.02336 Mbytes Page:39 Pages

ALLEGRO

封装/外壳:28-VFQFN 裸露焊盘 功能:驱动器 - 全集成,控制和功率级 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC MTR DRVR BIPOLAR 3-5.5V 28QFN 集成电路(IC) 电机驱动器,控制器

ALLEGRO

Surge Clamping, Transient Overvoltage Suppressor Unidirectional

Description: The NTE4900 series of silicon Transient Suppressors designed to protect voltage sensitive components from high energy voltage transients. Transient over voltage suppressor devices have become very important as a consequence of their high surge capability, extremely fast response time

NTE

Silicon NPN Epitaxial Type (PCT Process) Silicon PNP Epitaxial Type (PCT Process)

Switching, Inverter Circuit, Interface Circuit and Driver Circuit Applications ● Including two devices in US6 (ultra super mini type with 6 leads) ● With built-in bias resistors ● Simplify circuit design ● Reduce a quantity of parts and manufacturing process

TOSHIBA

东芝

Needle Tip, Replacement

文件:19.93 Kbytes Page:1 Pages

POMONA

Pomona Electronics

Converter from 80-pin 0.65mm-pitch QFP

文件:2.51744 Mbytes Page:16 Pages

RENESAS

瑞萨

A4988产品属性

  • 类型

    描述

  • 接口:

    接口

  • 产品电气功能:

    产品电气功能

  • 换向类型:

    换向类型

  • 位置反馈:

    位置反馈

  • 最小电源电压:

    最小电源电压

  • 最大电源电压:

    最大电源电压

  • 峰值输出电流:

    峰值输出电流

  • 电桥数量:

    电桥数量

  • 封装类型:

    封装类型

  • 市场:

    市场

更新时间:2026-5-22 18:05:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ALR
25+
SOP
12496
ALR原装正品A4988SETTR-T即刻询购立享优惠#长期有货
ALLEGRO/雅丽高
25+
QFN28
56890
明嘉莱只做原装正品现货
ALLEGRO(美国埃戈罗)
25+
标准封装
10063
我们只是原厂的搬运工
ALLEGRO
22+
QFN-28
100684
原盘原标 公司现货/支持实单
ALLEGRO
22+
QFN28
30000
进口原装正品!现货库存!支持实单!!
ALR
25+
SOP
10000
就找我吧!--邀您体验愉快问购元件!
ALLEGRO(美国埃戈罗)
26+
WQFN-28-EP(5x5)
360000
原装正品代理渠道价格优势,假一赔十
ALLEGRO
2026+
QFN-28
25800
原装正品百分百现货库存,样品可出,省内可代收!价优
ALLEGRO/美国埃戈罗
24+
QN28
15524
原厂直供,支持账期,免费供样,技术支持

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