参数资料
型号: LA6504H
元件分类: 运动控制电子
英文描述: DISK DRIVE MOTOR CONTROLLER, 1.8 A, PDSO28
封装: 0.375 INCH, HSOP-28
文件页数: 9/10页
文件大小: 89K
代理商: LA6504H
LA6504H
No.A0594-8/10
Actuator truth table
Loading block
MUTE
IN4F
IN4R
OUT5F
OUT5R
L
Z
L
H
L
H
L
H
L
H
L
H
L
H
×
Z
SLED block
MUTE
IN3, 4F
IN3, 4R
OUT3, 4F
OUT3, 4R
H
L
H
L
H
L
H
L
H
L
H
L
×
Z
Z : open
Loading input is shared also by the SLED input pin (IN4F/IN4R pin).
SLED timing chart
SLED performs PWM on the lower side. In this case, the upper side of another phase is always ON.
Only initial changeover contains the OFF section A (about 1
μs) as a measure for through operation.
OUT4F and R do the same operation.
A
H
IN3F
IN3R
OUT3F
OUT3R
Z
L
H
Z
L
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