STK672-432A-E(2009) Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

fabricante

STK672-432A-E
(Rev.:2009)

2-phase Stepping Motor Driver

SANYO -> Panasonic 

Block Diagram

STK672-432A-E

VDD

9

MOI FAULT2 Vref

7

8

19

MODE1 10

MODE2 11

CWB 13

CLOCK 12

MODE3 17

RESETB 14

Excitation mode

selection

Rising edge /

falling edge

detection

Phase

advance

counter

Current divider

ratio switching

Pseudo sine

wave generator

1÷4.9

VSS

-

+

100kΩ

Power-on reset

Phase

excitation

signal

generator

Overcurrent

detection

ENABLE 15

Oscillator

FAULT1 16

S.G 18

Latch

Reference clock

generator

PWM

control

SUB

Overheating

detection

-

+

-

+

A

AB B

BB

4

5

3

1

2 P.G1

6 P.G2

Sample Application Circuit

VDD=5V

CLOCK

ENABLE

CWB

MOI

C02

10μF

R01

+

R02

S.G

FAULT1

FAULT2

STK672-432A-E

10

9

11

17

12

15

13

7

RESETB

14

2-phase stepping motor

A

4

AB

5

B

3

BB

1

Vref

19

P.G2

2

6

8 16 18

P.G1

VCC=24V

+

C01

100μF

P.GND

No.A1586-5/21

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