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A4975SB-T PDF预览

A4975SB-T

更新时间: 2024-01-07 11:46:28
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

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2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  
ELECTRICAL CHARACTERISTICS at TA = 25°C, VCC = 4.5 to 5.5 V (unless otherwise noted.)  
Characteristic  
Symbol Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Power Outputs  
Load Supply Voltage Range  
VBB  
ICEX  
Operating  
VOUT = VBB  
VOUT = 0 V  
5
50  
50  
V
<1.0  
<-1.0  
μA  
μA  
Output Leakage Current  
Output Resistance  
-50  
Total Sink + Source, IOUT = 1.5 A ,  
VBB > 8 V, TJ = 25°C  
RDS  
1
1.4  
Ω
IBB(ON)  
D0 = D1 = D2 = VIN(1)  
D0 = D1 = D2 = VIN(0)  
500  
250  
700  
500  
μA  
μA  
Motor Supply Current (No Load)  
IBB(OFF)  
Control Circuitry  
Logic Supply Voltage Range  
Reference Voltage Range  
UVLO Enable Threshold  
UVLO Hysteresis  
VCC  
Operating  
4.5  
0.5  
3.35  
0.3  
5.0  
5.5  
2.5  
4.05  
0.6  
V
V
VREF  
Operating  
VCC = 0 5 V  
3.7  
0.45  
2.7  
2.7  
V
V
ICC(ON)  
D0 = D1 = D2 = VIN(1)  
D0 = D1 = D2 = VIN(0)  
mA  
mA  
Logic Supply Current  
Logic Input Voltage  
Logic Input Current  
ICC(OFF)  
VCC  
×
VIN(1)  
VIN(0)  
V
V
0.55  
VCC  
×
0.27  
IIN(1)  
IIN(0)  
VIN = VCC = 5 V  
0
–106  
–10  
–200  
μA  
μA  
V
VIN = 0 V, VCC = 5 V  
Slow Current-Decay Mode  
Mixed Current-Decay Mode  
Fast Current-Decay Mode  
3.5  
1.1  
Mixed-Decay Comparator Trip  
Points  
VPFD  
3.1  
V
0.8  
V
Mixed-Decay Comparator Input  
Offset Voltage  
VIO(PFD)  
5
0
±50  
55  
mV  
mV  
Mixed-Decay Comparator  
Hysteresis  
VIO(PFD)  
25  
Reference Input Current  
Reference Divider Ratio  
IREF  
VREF = 0.5 to 2.5 V  
5
±5.0  
μA  
%
VREF/VS At trip, D0 = D1 = D2 = VIN(1)  
1.0 V < VREF 2.5 V  
±3.0  
±4.0  
Digital-to-Analog Converter  
Accuracy*  
0.5 V VREF 1.0 V  
%
Continued next page…  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
3
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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