M56755AFP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M56755AFP

SPINDLE MOTOR DRIVER

MITSUBISHI ELECTRIC  

MITSUBISHI <CONTROL / DRIVER IC>

M56755AFP

SPINDLE MOTOR DRIVER

PIN FUNCTION

Pin No.

Symbol

Function

1

2

3

4

5

6

7 – 12

13

14

15

16

17

18

S/S

RDS

FG

CI

MODE2

MODE1

GND

VM

VCC2

EC

ECR

VCC1

HB

Start/ Stop

Reverse detected signal

Frequency generator output

Phase Compensation

Reverse torque mode select 2

Reverse torque mode select 1

GND

Motor supply voltage

12V supply voltage

Motor speed control

The reference voltage for EC

5V supply voltage

Bias for Hall Sensor

*The 2 pin[RDS] and 3 pin[FG] are with pull-up resistor (10kohm).

Pin No.

19

20

21

22

23

24

25 – 30

31

32

33

34

35

36

Symbol

Hu+

Hu-

Hv+

Hv-

Hw+

Hw-

GND

MODE4

MODE3

RS

U

V

W

Function

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

Hall amplifier sensitivity select

Automatic stop select

Motor current sense

Motor drive output U

Motor drive output V

Motor drive output W

ABSOLUTE MAXIMUM RATING (Ta = 25°C)

Symbol

Parameter

Conditions

VM

VCC2

VCC1

Io

VH(c)

Pt

Kθ

Tj

Topr

Tstg

Motor supply voltage

12V supply voltage

5V supply voltage

Output current

Sensor amp.

Differential input range

Power dissipation

Thermal derating

Junction temperature

Operating temperature

Storage temperature

13 pin maximum input voltage

14 pin maximum input voltage

17 pin maximum input voltage

*Note 1

19 – 24 pins

Free Air

Free Air

*Note1; There is no overing Pt (power dissipation) or the area of safety operation.

Rating

16

16

7.0

1.5

4.5

1.2

9.6

150

-20 – +75

-40 – +125

Units

V

V

V

A

V

W

mW/°C

°C

°C

°C

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