M56755FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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производитель

M56755FP

SPINDLE MOTOR DRIVER

MITSUBISHI ELECTRIC  

MITSUBISHI <CONTROL / DRIVER IC>

M56755FP

SPINDLE MOTOR DRIVER

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

VCC1

VCC2

VM

lo

5V Power supply

12V Power supply

Motor Power supply

Output drive current

Limits

Min. Typ. Max.

Unit

4.5

5.0

5.5

V

4.5 12.0 13.2

V

4.5 12.0 13.2

V

700

mA

ELECTRICAL CHARACTERISTICS (VCC=5V, VCC2=12V, VM=12V, Ta=25˚C unless otherwise noted)

Symbol

Parameter

Test conditions

Min.

lcc1

Sleep Mode Supply current-1

13 and 14 pin total Input Current [ 1 pin lo or open]

lcc2

Sleep Mode Supply current-2

17 pin Input Current [ 1 pin lo or open]

lcc3

Supply current-3

17 pin Input Current (EC=ECR=2.5V) [ 1 pin Hi]

Vsat

Saturation voltage

Top and Bottom saturation voltage.

Load current 500mA

ECdead- Control voltage

EC < ECR

-50

ECdead+ dead zone

EC > ECR

+5

ECR

Reference voltage Input range

16 pin Input voltage range. (3.3V DSP available)

0.5

EC

Control voltage Input range

15 pin Input voltage range. (3.3V DSP available)

0.5

Gio

Control gain

lo = Gio /Rsense [A/V]

1.95

Vlim

Control limit

llim=Vlim / Rsense [A]

0.27

VH com Hall sensor amp common mode input range 19 – 24 pins input range.

1.2

VHmin1

Hall sensor amp. input signal level

19 – 24 pins MODE4 = open

50

VHmin2

input signal MODE4 = GND

35

VHb

Hall bias terminal output voltage

Load current (IHb) 10mA.

0.6

IHb

Hall bias terminal sink current

Von

Motor start voltage

1 pin input voltage when makes the motor start up.

*The ICs will be the active condition.

2.0

*The hall bias will be available.

Limits

Typ. Max. Unit

0 100 µA

500 µA

6.0 mA

1.2 1.9 V

-25

-5

mV

+25 +50

1.65 4.0 V

1.65 4.0 V

2.3 2.65 V/V

0.3 0.33 V

4.5 V

mVp-p

0.85 1.2 V

30 mA

V

Voff

Motor stop voltage

1 pin input voltage when makes the motor stop.

*The ICs will be the sleep condition.

*The hall bias will be off.

0.8 V

ViH

ViL

VOL

mode pin input high voltage

6 pin [MODE1], 5 pin [MODE2], 32 pin [MODE3]

and 31 pin [MODE4] input voltage when makes

2.0

high level.

mode pin input low voltage

6 pin [MODE1], 5 pin [MODE2], 32 pin [MODE3]

and 31 pin [MODE4] input voltage when makes low

level.

2 pin [RDS], 3 pin [FG] output low voltage at Io current = 1mA

V

0.8 V

0.5 V

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