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A4975SB-T PDF预览

A4975SB-T

更新时间： 2024-02-28 03:21:54
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器电机
页数 文件大小 规格书
13页 314K
描述
Full-Bridge PWM Microstepping Motor Driver

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A4975SB-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：SOIC
包装说明：SOP, SOP16,.4针数：16
Reach Compliance Code：compliantHTS代码：8542.39.00.01
风险等级：1.14Samacsys Confidence：4
Samacsys Status：Released2D Presentation：https://componentsearchengine.com/2D/0T/338047.1.1.png
Schematic Symbol：https://componentsearchengine.com/symbol.php?partID=338047PCB Footprint：https://componentsearchengine.com/footprint.php?partID=338047
3D View：https://componentsearchengine.com/viewer/3D.php?partID=338047Samacsys PartID：338047
Samacsys Image：https://componentsearchengine.com/Images/9/A4975SLBTR-T.jpgSamacsys Thumbnail Image：https://componentsearchengine.com/Thumbnails/1/A4975SLBTR-T.jpg
Samacsys Pin Count：16Samacsys Part Category：Integrated Circuit
Samacsys Package Category：Small Outline PackagesSamacsys Footprint Name：16 SOICW
Samacsys Released Date：2016-09-07 08:58:06Is Samacsys：N
其他特性：ALSO REQUIRE 5V TO 50V模拟集成电路 - 其他类型：STEPPER MOTOR CONTROLLER
JESD-30 代码：R-PDSO-G16JESD-609代码：e3
长度：10.3 mm湿度敏感等级：3
功能数量：1端子数量：16
最高工作温度：85 °C最低工作温度：-20 °C
封装主体材料：PLASTIC/EPOXY封装代码：SOP
封装等效代码：SOP16,.4封装形状：RECTANGULAR
封装形式：SMALL OUTLINE峰值回流温度（摄氏度）：260
电源：5 V认证状态：Not Qualified
座面最大高度：2.65 mm子类别：Motion Control Electronics
最大供电电压 (Vsup)：5.5 V最小供电电压 (Vsup)：4.5 V
标称供电电压 (Vsup)：5 V表面贴装：YES
温度等级：OTHER端子面层：Matte Tin (Sn)
端子形式：GULL WING端子节距：1.27 mm
端子位置：DUAL处于峰值回流温度下的最长时间：40
宽度：7.5 mmBase Number Matches：1

A4975SB-T 数据手册

 浏览型号A4975SB-T的Datasheet PDF文件第1页浏览型号A4975SB-T的Datasheet PDF文件第3页浏览型号A4975SB-T的Datasheet PDF文件第4页浏览型号A4975SB-T的Datasheet PDF文件第5页浏览型号A4975SB-T的Datasheet PDF文件第6页浏览型号A4975SB-T的Datasheet PDF文件第7页 
A4975  
Full-Bridge PWM Microstepping Motor Driver  
Description (continued)  
Internalcircuitprotectionincludesthermalshutdownwithhysteresis, and a 16-lead plastic SOIC with internally fused pins (suffix ‘LB’).  
an undervoltage monitor, and crossover-current protection. Special For both package styles, the thermally enhanced pins are at ground  
power-up sequencing is not required.  
potential and need no electrical isolation. Both packages are lead  
The A4975 is supplied in a choice of two power packages; a 16-pin (Pb) free, with leadframe plating 100% matte tin.  
dual-in-line plastic package with copper heat-sink tabs (suffix ‘B’),  
Selection Guide  
Part Number  
A4975SB-T  
Packing  
16-pin DIP with exposed thermal tabs  
Package  
25 per tube  
A4975SLBTR-T  
16-pin SOICW with internally fused pins  
1000 per reel  
Absolute Maximum Ratings  
Characteristic  
Symbol  
VBB  
Notes  
Rating  
50  
Units  
Load Supply Voltage  
V
V
V
V
Logic Supply Voltage  
VCC  
6
Logic/Reference Input Voltage Range  
Sense Voltage  
VIN  
–0.3 to 6  
0.5  
VS  
Output current rating may be limited by duty cycle, ambient  
temperature, and heat sinking. Under any set of conditions, do  
not exceed the specified current rating or a junction tempera-  
ture of 150°C.  
Output Current, Continuous  
IOUT  
±1.5  
A
Package Power Dissipation  
PD  
TA  
See graph  
–20 to 85  
W
Operating Ambient Temperature  
Range S  
ºC  
Fault conditions that produce excessive junction temperature  
will activate the device’s thermal shutdown circuitry. These  
conditions can be tolerated but should be avoided.  
Maximum Junction Temperature  
Storage Temperature  
TJ(max)  
150  
ºC  
ºC  
T
stg  
–55 to 150  
Thermal Characteristics  
Characteristic  
Symbol  
Test Conditions*  
Value  
Units  
B Package, single-layer PCB, 1 in2. 2-oz. exposed copper  
43  
ºC/W  
Package Thermal Resistance, Junction  
to Ambient  
RθJA  
LB Package, 2-layer PCB, 0.3 in2. 2-oz. exposed copper each  
side  
67  
6
ºC/W  
ºC/W  
Package Thermal Resistance, Junction  
to Tab  
RθJT  
*Additional thermal information available on Allegro website.  
4
R
= 6.0°C/W  
θJT  
3
SUFFIX 'B', R  
= 43°C/W  
θJA  
2
1
0
SUFFIX 'LB', R  
50  
= 67°C/W  
θJA  
25  
75  
100  
125  
150  
TEMPERATURE IN °C  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
2
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  
1234567...13

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