參數資料
型號: LB11946
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 1.2 A, PDIP28
封裝: 0.500 INCH, DIP-28
文件頁數: 2/14頁
文件大?。?/td> 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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