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A3951 PDF预览

A3951

更新时间: 2024-01-11 03:55:29
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
12页 202K
描述
FULL-BRIDGE PWM MOTOR DRIVER

A3951 技术参数

生命周期:Obsolete零件包装代码:SFM
包装说明:,针数:12
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
模拟集成电路 - 其他类型:STEPPER MOTOR CONTROLLERJESD-30 代码:R-PSFM-T12
功能数量:1端子数量:12
最高工作温度:85 °C最低工作温度:-20 °C
最大输出电流:3.5 A封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:FLANGE MOUNT
认证状态:Not Qualified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:NO温度等级:OTHER
端子形式:THROUGH-HOLE端子位置:SINGLE
Base Number Matches:1

A3951 数据手册

 浏览型号A3951的Datasheet PDF文件第1页浏览型号A3951的Datasheet PDF文件第2页浏览型号A3951的Datasheet PDF文件第4页浏览型号A3951的Datasheet PDF文件第5页浏览型号A3951的Datasheet PDF文件第6页浏览型号A3951的Datasheet PDF文件第7页 
3951  
FULL-BRIDGE  
PWM MOTOR DRIVER  
A3951SW  
1
2
3
4
5
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7
8
9
10  
11  
12  
Dwg. PP-058-1  
ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 50 V, VCC = 5.0 V,  
VREF = 2.0 V, VSENSE = 0 V, RC = 20 k/1000 pF to Ground (unless noted otherwise).  
Limits  
Characteristic  
Symbol  
Test Conditions  
Min.  
Typ. Max. Units  
Output Drivers  
Load Supply Voltage Range  
Output Leakage Current  
VBB  
ICEX  
Operating, IOUT = 2.0 A, L = 3 mH  
VOUT = VBB  
VCC  
<1.0  
<-1.0  
0.9  
1.0  
1.2  
0.9  
1.0  
1.3  
1.0  
1.1  
1.4  
2.9  
3.1  
3.1  
50  
50  
V
µA  
µA  
V
VOUT = 0 V  
-50  
1.2  
1.4  
1.8  
1.2  
1.4  
1.8  
1.4  
1.6  
2.0  
6.0  
6.5  
6.5  
Output Saturation Voltage  
VCE(SAT)  
Source driver, IOUT = -0.5 A  
Source driver, IOUT = -1.0 A  
Source driver, IOUT = -2.0 A  
Sink driver, IOUT = +0.5 A  
Sink driver, IOUT = +1.0 A  
Sink driver, IOUT = +2.0 A  
IF = 0.5 A  
V
V
V
V
V
Clamp Diode Forward Voltage  
(Source or Sink)  
VF  
V
IF = 1.0 A  
V
IF = 2.0 A  
V
Load Supply Current  
(No Load)  
IBB(ON)  
IBB(OFF)  
VENABLE = 0.8 V, VREF = 2.0 V  
VENABLE = VREF = 2.0 V  
VBRAKE = 0.8 V  
mA  
mA  
mA  
IBB(BRAKE)  
Continued next page …  
www.allegromicro.com  
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