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A3953 PDF预览

A3953

更新时间: 2024-01-14 10:33:22
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
14页 229K
描述
FULL-BRIDGE PWM MOTOR DRIVER

A3953 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SOIC包装说明:LEAD FREE, PLASTIC, MS-013AA, SOIC-16
针数:16Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.45Is Samacsys:N
其他特性:ALSO REQUIRES 3V TO 50V VBB SUPPLY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
最大输出电流:1.3 A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:3.3/5 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):3 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:BIPOLAR
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

A3953 数据手册

 浏览型号A3953的Datasheet PDF文件第1页浏览型号A3953的Datasheet PDF文件第2页浏览型号A3953的Datasheet PDF文件第3页浏览型号A3953的Datasheet PDF文件第5页浏览型号A3953的Datasheet PDF文件第6页浏览型号A3953的Datasheet PDF文件第7页 
3953  
FULL-BRIDGE  
PWM MOTOR DRIVER  
ELECTRICAL CHARACTERISTICS at TJ = 25˚C, VBB = 5 V to 50 V, VCC = 3.0 V to 5.5 V  
(unless otherwise noted.)  
Limits  
Characteristic  
AC Timing  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Units  
PWM RC Fixed Off-time  
PWM Turn-Off Time  
tOFF RC  
CT = 680 pF, RT= 30 k, VCC = 3.3 V  
18.3  
20.4  
1.0  
22.5  
1.5  
µs  
µs  
tPWM(OFF)  
Comparator Trip to Source Off,  
IOUT = 25 mA  
Comparator Trip to Source Off,  
IOUT = 1.3 A  
1.8  
2.6  
µs  
PWM Turn-On Time  
tPWM(ON)  
IRC Charge On to Source On,  
0.4  
0.7  
µs  
µs  
I
OUT = 25 mA  
IRC Charge On to Source On,  
IOUT = 1.3 A  
0.55  
0.85  
PWM Minimum On Time  
Propagation Delay Times  
tON(min)  
VCC = 3.3 V, RT 12 k, CT = 680 pF  
VCC = 5.0 V, RT 12 k, CT = 470 pF  
IOUT = 1.3 A, 50% to 90%:  
ENABLE On to Source On  
ENABLE Off to Source Off  
ENABLE On to Sink On  
0.8  
0.8  
1.4  
1.6  
1.9  
2.0  
µs  
µs  
tpd  
0.3  
70  
1.0  
1.0  
1.0  
0.8  
2.4  
0.8  
2.0  
1.7  
1.5  
3.0  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
kHz  
ENABLE Off to Sink Off (MODE = L)  
PHASE Change to Sink On  
PHASE Change to Sink Off  
PHASE Change to Source On  
PHASE Change to Source Off  
1 kLoad to 25 V, VBB = 50 V  
IOUT = 1.3 A  
Crossover Dead Time  
tCODT  
Maximum PWM Frequency  
fPWM(max)  
Continued next page…  
115 Northeast Cutoff, Box 15036  
Worcester, Massachusetts 01615-0036 (508) 853-5000  
4

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