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参数资料
| 型号： | LB1946 |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.75 A, PDFM28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 3/16页 |
| 文件大小： | 108K |
| 代理商： | LB1946 |
LB1946
No.7115-11/16
Current Path in Slow Decay Mode
Regenerative current during upper-side transistor switching operation
Current Path in Fast Decay Mode
VBB
ON
OFF
OUTA
ON
OUTA
SBD
I
SBD
VE
Re
VREF
Figure 1
Sense voltage comparator
Constant
Regenerative current
when upper-side transistor is off
Motor current I
I=VE/RE
Current path when output is on
Output OFF
Internal reference voltage generated
by setting voltage circuit
VREF
3.04
ILB01480
VBB
ON
OFF
OUTA
SBD
Re
VREF
Sense voltage comparator
Current path in fast decay mode
Current path when output is on
ON
OFF
VREF
3.04
ILB01481
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1946_07 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB1946_12 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB1946-E | 功能描述:马达/运动/点火控制器和驱动器 10-45VStepping 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 |
| LB1947 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Type DC Motor Driver |
| LB1947_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Type Bidirectional Motor Driver |
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