M54679FP Просмотр технического описания (PDF) - Renesas Electronics

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M54679FP

2-Phase Stepper Motor Driver

Renesas Electronics 

M54679FP

Symbol

Equivalent circuit of the circumstance of input terminals.

VCC

Fref

Fref

Application Circuit

STEPPER MOTOR

M

Remarks

0.5 – 1.0Ω

Rrs1

Vm

VCC

input

input

input

input

input

1 N.C

2 P.GND

3 Out1A

4 Out1B

5 Rs1

6 S1

7 Vm1

8

9

10

11

GND

12

13

14

15 VCC

16 Ph1A

17 Ph1B

18 Stby

19 Vref

20 I0(1)

21 I1(1)

N.C

42

N.C

41

Out2A

40

Out2B

39

Rs2

38

S2

37

Vm2

36

35

34

33

GND

32

31

30

29

28

Ph2A

27

Ph2B

26

Fref

25

Regout 24

I0(2)

23

I1(2)

22

0.5 – 1.0Ω

Rrs2

input

input

390pF

input

input

Rev.1.0, Sep.19.2003, page 11 of 12

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