M63028FP Renesas Electronics Corporation., M63028FP Datasheet - Page 11

• Manufacturer Part Number: M63028FP
• Description: Spindle Motor And 5ch Actuator Driver
• Manufacturer: Renesas Electronics Corporation.

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
= 8 × ([LOIN+] – [REF])
P1
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