STK672-630A-E(2008) Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

STK672-630A-E
(Rev.:2008)

Thick-Film Hybrid IC 2-phase Stepping Motor Driver

SANYO -> Panasonic 

Block Diagram

STK672-630A-E

VDD=5V 9

MODE1 10

N.C 11

MODE2 17

CLOCK 12

CWB 13

RESETB 14

ENABLE 15

FAULT 16

S.G 18

Vref 19

Excitation mode

selection

Phase

advance

counter

Power-on

reset

VDD

Phase

excitation

signal

generator

N.C N.C A

87

4

AB

5

B

3

F1

F2

F3

FAO

FAB

FBO

FBB

Latch

Circuit

Overcurrent

detection

R1

R2

FAULT

signal

(open drain)

Overheating

detection

Latch

Circuit

AI

Current control

chopper circuit

BI

Vref/4.9

Amplifier

VSS

100kΩ

VSS

Vref

VSS

BB

1

F4

P.G2

2

P.G1

6

Sample Application Circuit

VDD(5V)

CLOCK

MODE1

MODE2

CWB

ENABLE

FAULT

RESETB

STK672-630A-E

9

2 phase stepping motor driver

12

10

A

4

17

AB

5

13

15

3B

BB

14

1

R01

R03

16

Vref

19

2

18 6

P.G2

P.G1

R02

S.G

VCC

24V

+

C01

at least 100μF

P.GND

No. A1129-4/21

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