M63021FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M63021FP Datasheet PDF : 17 Pages
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Preliminary
MITSUBISHI SEMICONDUCTORS
M63021FP
SPINDLE MOTOR AND 5CH ACTUATOR DRIVER
LO-
VM3
2
Coil
LO+
Output
voltage [V]
LO+
+
Coil
-
Vo
[LOIN+] – [REF] (V)
Gvo = 8 [v/v]
Vo=[LO+] – [LO-]
=8 x ([LOIN+] – [REF])
LO-
application.1 (MCU : One port H/Z/L control)
Logic control Situation of loading channel
P1
5v
Forward rotation
Z
(Hi impedance)
0
Short brake --> Stop
Reverse rotation
Output voltage swing
Vo= 8x(5[V]-REF[V])
xR2/(R1+R2)
Vo= 0 [V]
Vo= -8x(5[V]-REF[V])
xR2/(R1+R2)
5v
P1 Z
0v
R1
P1
application.1
(One port H/Z/L control)
LOIN+
R2
REF
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REV990728
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