M56745FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M56745FP

SPINDLE MOTOR DRIVER

MITSUBISHI ELECTRIC  

PIN FUNCTION

Pin No.

1

2

3

4

5

6

7 to 12

13

14

15

16

17

18

19

20

21

22

23

24

25 to 30

31

32

33

34

35

36

Symbol

S/S

N.C

N.C

N.C

N.C

N.C

GND

VM

CI

EC

ECR

Vcc

Hb

Hu+

Hu-

Hv+

Hv-

Hw+

Hw-

GND

M.GND

Rnf

Rs

U

V

W

Start / Stop

GND

Motor supply voltage

Phase Compensation

Motor speed control

The reference voltage for EC.

5V supply voltage.

Bias for Hall Sensor

Hu+ Sensor amp. input

Hu- Sensor amp. input

Hv+ Sensor amp. input

Hv- Sensor amp. input

Hw+ Sensor amp. input

Hw- Sensor amp. input

GND

Motor GND.

Current feedback amp. input

Motor current sense.

Motor drive output U

Motor drive output V

Motor drive output W

MITSUBISHI <CONTROL / DRIVER IC>

M56745FP

SPINDLE MOTOR DRIVER

Function

ABSOLUTE MAXIMUM RATINGS (Ta=25˚C)

Symbol

VM

Vcc

Io

VH(c)

Pt

Kθ

Tj

Topr

Tstg

Parameter

Motor supply voltage

5V supply voltage

Output current

Sensor amp. Differential input range

Power dissipation

Thermal derating

Junction temperature

Operating temperature

Storage temperature

Conditions

13 pin maximum input voltage

17 pin maximum input voltage

19 to 24 pins

Free Air

Free Air

Ratings

14

7.0

1.0

4.5

1.2

9.6

150

-20 – +75

-40 – +125

Units

V

V

A

V

W

mW/˚C

˚C

˚C

˚C

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min.

Vcc

5V Power supply

4.5

VM

Motor Power supply

10.8

Io

Output drive current

Limits

Typ.

5.0

12.0

Max.

5.5

13.2

700

Units

V

V

mA

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