M63013 데이터 시트보기 (PDF) - Mitsumi

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M63013

SPINDLE MOTOR AND 4CH ACTUATOR DRIVER

Mitsumi 

Preliminary

MITSUBISHI SEMICONDUCTORS

M63013FP

SPINDLE MOTOR AND 4CH ACTUATOR DRIVER

LO-

Output

LO+

voltage [V]

VM23

2

Coil

LO+

+

Coil

-

Vo

[LOIN+]– [LOIN-] (V)

Gvo = 8 [v/v]

Vo=[LO+]–[LO-]

=8 x ([LOIN+]–[LOIN-])

LO-

application.1 (MCU :Two port H/L control)

Logic control

P1

P2

5V

5V

0

5V

5V

0

0

0

Situation of loading channel

Short brake --> Stop

Reverse rotation

Forward rotation

Off [ High impedance output]

Output voltage swing

Vo= 0 [V]

Vo= - 8x5xR1/(R1+2xR2)

Vo= 8x5xR1/(R1+2xR2)

Off

application.2 (MCU :One port H/Z/L control)

Logic control Situation of loading channel

P1

5V

Forward rotation

Z

(Hi impedance)

0V

Short brake --> Stop

Reverse rotation

5v

P1 0v

5v

P2 0v

P1

R2

R1 LOIN+

LOIN-

R2

Output voltage swing

Vo= - 2.5[V] x8x R2

(R1/2)+R2+R3

Vo= 0 [V]

Vo= - 2.5[V] x8x R2

(R1/2)+R2+R3

5v

P1 Z

0v

P1

R3 R2

5V

R1 LOIN+

R1 LOIN-

application.1

P2

( Two port H/L control)

application.2

(One port H/Z/L control)

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REV990607

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