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参数资料
| 型号： | LB11946 |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.2 A, PDIP28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 2/14页 |
| 文件大小： | 127K |
| 代理商： | LB11946 |
LB11946
No.7946-10/14
SLOW DECAY Current Path
The reregenerative current at upper-side transistor switching operates
VREF
3.04
VREF
SBD
VBB
OUTA
ON
OFF
ON
constant
Re
I
VE
Motor current I
I = VE/Re
Output OFF
Internal reference voltage
by setting voltage circuit
Current path at output ON
Regenerative current
at upper-side transistor OFF
Sensing voltage comparator
Fig.1
FAST DECAY Current Path
VREF
3.04
VREF
SBD
VBB
OUTA
ON
OFF
Re
VE
ON
OFF
Current path at output ON
Current path at Fast DECAY
Sensing voltage comparator
Fig.2
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| LB11980H | BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO28 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB11946_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB11946_10 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB11946-E | 功能描述:马达/运动/点火控制器和驱动器 10-45V Stepping Motor Driver RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| LB11948T | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
| LB11948T_07 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
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