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A4988SETTR-T PDF预览

A4988SETTR-T

更新时间: 2024-01-30 11:46:39
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器转换器运动控制电子器件信号电路电动机控制PC
页数 文件大小 规格书
19页 369K
描述
DMOS Microstepping Driver with Translator and Overcurrent Protection

A4988SETTR-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN, LCC28,.2SQ,20针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.63
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/357268.3.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=357268
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=3572683D View:https://componentsearchengine.com/viewer/3D.php?partID=357268
Samacsys PartID:357268Samacsys Image:https://componentsearchengine.com/Images/9/A4988SETTR-T.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/3/A4988SETTR-T.jpgSamacsys Pin Count:29
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Quad Flat No-Lead
Samacsys Footprint Name:ET Package, 28-Pin QFN with Exposed Thermal PadSamacsys Released Date:2017-01-10 14:38:01
Is Samacsys:N模拟集成电路 - 其他类型:STEPPER MOTOR CONTROLLER
JESD-30 代码:S-XQCC-N28JESD-609代码:e3
长度:5 mm湿度敏感等级:2
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-20 °C
最大输出电流:2 A封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC28,.2SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:35 V
认证状态:Not Qualified座面最大高度:1 mm
子类别:Motion Control Electronics最大供电电流 (Isup):8 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):3 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:DMOS温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:5 mm
Base Number Matches:1

A4988SETTR-T 数据手册

 浏览型号A4988SETTR-T的Datasheet PDF文件第5页浏览型号A4988SETTR-T的Datasheet PDF文件第6页浏览型号A4988SETTR-T的Datasheet PDF文件第7页浏览型号A4988SETTR-T的Datasheet PDF文件第9页浏览型号A4988SETTR-T的Datasheet PDF文件第10页浏览型号A4988SETTR-T的Datasheet PDF文件第11页 
DMOS Microstepping Driver with Translator  
and Overcurrent Protection  
A4988  
Mixed  
Decay  
Mixed  
Decay  
Mixed  
Decay  
Mixed  
Decay  
Slow  
Decay  
Slow  
Decay  
Slow  
Decay  
Slow  
Decay  
Missed  
Step  
Voltage on ROSC terminal 2 V/div.  
Step input 10 V/div.  
t , 1 s/div.  
Figure 2. Missed steps in low-speed microstepping  
Mixed Decay  
No Missed  
Steps  
ILOAD 500 mA/div.  
t , 1 s/div.  
Step input 10 V/div.  
Figure 3. Continuous stepping using automatically-selected mixed stepping (ROSC pin grounded)  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
8
4988-DS  
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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