参数资料
型号: LB11847
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1.75 A, PDIP28
封装: HEAT SINK, DIP-28
文件页数: 14/15页
文件大小: 150K
代理商: LB11847
LB11847
No.6183-8/15
ton : Output ON time
toff : Output OFF time
tm : FAST DECAY time in MIX DECAY mode
tn
: Noise cancelling time
MIX DECAY logic setting
DECAY pin : L
MD pin : 1.5V to 4.0V voltage setting
CR voltage and MD pin voltage are compared to select dual-side chopping
or upper-side chopping.
CR voltage
> MD pin voltage: dual-side chopping
CR voltage
< MD pin voltage: top-side choppinng
tm
tn
Switching wavwform
Output pin
RC pin
Output pin
E pin
MIX DECAY
t off
t on
Noise spike
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