M63028FP データシートの表示（PDF） - Renesas Electronics

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M63028FP

Spindle Motor and 5ch Actuator Driver

Renesas Electronics 

M63028/029FP

LO-

Output

LO+

Voltage [V]

VM3

2

-

Coil

+

+

Coil

-

Vo

[LOIN+] - [REF] (V)

Gvo = 8 [V/V]

Vo = [LO+] – [LO-]

= 8×([LOIN+]– [REF])

LO+

LO-

application (MCU: One port H/Z/L control)

Logic contorol P1

5V

Z (Hi impedance)

0

Situation of loading channnel

Forward rotation

Short brake-->Stop

Reverse rotation

Output voltage swing

Vo = 8 × (5[V]-REF[V]) × R2/(R1+R2)

Vo=0[V]

Vo = -8 × (0[V]-REF[V])× R2/(R1+R2)

5v

P1 Z

0v

R1

P1

application

(One port H/Z/L control)

LOIN+

R2

REF

Rev.1.0, Sep.16.2003, page 11 of 21

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