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A3977SED PDF预览

A3977SED

更新时间: 2024-01-13 13:38:18
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器
页数 文件大小 规格书
18页 564K
描述
MICROSTEPPING DMOS DRIVER WITH TRANSLATOR

A3977SED 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:TSSOP
包装说明:HTSSOP, TSSOP28,.25针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.13
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/757.1.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=757
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=7573D View:https://componentsearchengine.com/viewer/3D.php?partID=757
Samacsys PartID:757Samacsys Image:https://componentsearchengine.com/Images/9/A3977SLPTR-T.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/1/A3977SLPTR-T.jpgSamacsys Pin Count:29
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:LP 28-pin TSSOPSamacsys Released Date:2015-07-02 00:00:00
Is Samacsys:N其他特性:ALSO REQUIRES A 8V TO 35V SUPPLY
模拟集成电路 - 其他类型:STEPPER MOTOR CONTROLLERJESD-30 代码:R-PDSO-G28
JESD-609代码:e3长度:9.7 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:2.5 A
封装主体材料:PLASTIC/EPOXY封装代码:HTSSOP
封装等效代码:TSSOP28,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:3.3/5,35 V认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Motion Control Electronics
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):5 V表面贴装:YES
技术:NMOS温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:4.4 mm
Base Number Matches:1

A3977SED 数据手册

 浏览型号A3977SED的Datasheet PDF文件第9页浏览型号A3977SED的Datasheet PDF文件第10页浏览型号A3977SED的Datasheet PDF文件第11页浏览型号A3977SED的Datasheet PDF文件第13页浏览型号A3977SED的Datasheet PDF文件第14页浏览型号A3977SED的Datasheet PDF文件第15页 
3977  
MICROSTEPPING DMOS DRIVER  
WITH TRANSLATOR  
Half-Step Operation  
MS1 = H, MS2 = L, DIR = H  
STEP  
INPUT  
HOME  
OUTPUT  
100%  
70.7%  
PHASE 1  
CURRENT  
70.7%  
100%  
100%  
70.7%  
PHASE 2  
CURRENT  
70.7%  
100%  
Dwg. WK-004-14  
The mixed-decay mode is controlled by the percent fast  
decay voltage (VPFD). If the voltage at the PFD input is  
greater than 0.6VDD then slow-decay mode is selected. If  
the voltage on the PFD input is less than 0.21VDD then  
fast-decay mode is selected. Mixed decay is between  
these two levels.  
115 Northeast Cutoff, Box 15036  
Worcester, Massachusetts 01615-0036 (508) 853-5000  
12  

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