M63029FP Renesas Technology, M63029FP Datasheet - Page 11

• Manufacturer Part Number: M63029FP
• Description: (M63028 / M63029) Spindle Motor and 5ch Actuator Driver
• Manufacturer: Renesas Technology

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M63028/029FP
application (MCU: One port H/Z/L control)
Logic contorol P1
5V
Z (Hi impedance)
0
Rev.1.0, Sep.16.2003, page 11 of 21
VM3
2
P1
Coil
5v
0v
Z
LO+
LO-
+
-
(One port H/Z/L control)
application
Situation of loading channnel
Forward rotation
Short brake-->Stop
Reverse rotation
Vo
P1
= 8 ([LOIN+] – [REF])
Vo = [LO+] – [LO-]
Gvo = 8 [V/V]
R1
Output
Voltage [V]
[LOIN+] - [REF] (V)
Output voltage swing
Vo = 8 × (5[V]-REF[V]) × R2/(R1+R2)
Vo=0[V]
Vo = -8 × (0[V]-REF[V])× R2/(R1+R2)
R2
REF
LOIN+
LO+
LO-
+
-
Coil