2-PHASE STEPPER MOTOR DRIVER

M54677FP

MITSUBISHI <CONTROL / DRIVER IC>

Supply voltage

VL

Vref

Pd

-0.3 – 28

Vc

-0.3 – Vcc

150

-20 – 75

-40 – 125

Vcc

-0.3 – 7

VM

Topr

Tstg

-0.3 – 6

-0.3 – Vcc

2.0

1500

K

θ

62.5

Tj

Mounted on a glass epoxy board (100mm x 100mm, t=1.6mm)

Mounted on a glass epoxy board (100mm x 100mm, t=1.6mm)

Symbol

Ratings

Unit

Parameter

Conditions

ABSOLUTE MAXIMUM RATINGS (Ta=25˚C, unless otherwise noted)

V

V

˚C

˚C

˚C

V

V

V

W

mA

˚C/W

Limits

Min.

Typ.

Max.

Symbol

Unit

Parameter

RECOMMENDED OPERATING CONDITIONS

Vcc

Small-signal supply voltage

V

5.0

4.5

5.5

VM

V

Io

tPLH

tPHL

Ton

10

26.5

500

1000

2

2

160

mA

µS

µS

˚C

Limits

Min.

Typ.

Max.

Symbol

Test conditions

Unit

Parameter

ELECTRICAL CHARACTERISTICS (Ta=25˚C, Vcc=5V, VM=24V, unless otherwise noted)

VIH

VIL

VCH

IC

IOFF

Vsat

tOFF

td

Icc1

IIH

IIL

Icc2

Iref

VC

Vref

“H”

“L”

“H”

“L”

Logic input voltage (Ph pin)

2.0

0

5

-200

Vcc=5V

Vref = 500mV

-20

Voltage at sensing resistor is not included. Io=0.5A

Pin

current (16Pin=5V)

Pin

current (21Pin=5V)

Vin = 5V

Vin = 0V

-4

-20

C pin input current (C=0V, Vref=500mV)

Vref pin input current (Vref=0V, C=500mV)

0

0

1.3

27

-5

1.6

-5

26

27

Vcc

0.8

8

1.5

1.5

100

1.8

50

2.0

39

40

10

V

V

µS

V

mV

V

V

mA

µA

µA

mA

Output supply voltage

Logic input voltage

Analog input voltage

Comparative input voltage

Output current

Allowable loss

Thermal derating

Junction temperature

Operating temperature

Storage temperature

Pins

and

Pins

Pins

Pins

and

Pins

and

16

21

4 15 33

32

36 18

19

1

2

35

34

3

Output supply voltage

Output current

Logic input rise time

Logic input fall time

Thermal shutdown temperature

VIH

VIL

Logic input voltage (St pin)

“H”

“L”

Vcc=5V

2.0

0

Vcc

0.6

V

V

IIH

IIL

“H”

“L”

Vin = 5V

Vin = 0V

-200

10

µA

µA

µS

µA

µA

µA

Logic input current (Ph pin)

Logic input current (St pin)

Comparator input offset voltage

Comparator input current

Comparator input voltage range

Vref input current

Vref input voltage range

Output cutoff current

Saturation voltage

Cutoff time

Output turnoff delay

Supply current

16

21

2

and

and