STK672-622A-E Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

STK672-622A-E

2-phase Stepping Motor Driver

SANYO -> Panasonic 

Block Diagram

STK672-622A-E

VDD=5V 9

MODE1 10

N.C 11

MODE2 17

CLOCK 12

CWB 13

Excitation mode

selection

Phase

advance

counter

FAULT2 N.C

A

8

7

4

VDD

Phase

excitation

signal

generator

F1

FAO

FAB

FBO

FBB

AB

5

F2

B

BB

3

1

F3

F4

RESETB 14

Power-on

reset

R1

Latch Overcurrent

ENABLE 15

Circuit

detection

FAULT1 16

FAULT1

FAULT2

signal

AI

Current control

chopper circuit

BI

Vref/4.9

Overheating Latch

detection Circuit

Vref

Amplifier

VSS

N.C 18

VSS

Vref 19

R2

2 P.G2

6 P.G1

Sample Application Circuit

VDD(5V)

CLOCK

MODE1

MODE2

CWB

ENABLE

FAULT1

FAULT2

STK672-622A-E

9

12

10

17

13

15

RESETB

14

A

4

AB

5

3B

BB

1

2 phase stepping motor driver

R01

R03

16

8

Vref

19

R02

0.1μF

C02

P.G2

2

6

P.G1

18

N.C

VCC

24V

+ C01

at least 100μF

P.GND

No. A1995-4/23

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