STK672-543-E View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
STK672-543-E Datasheet PDF : 22 Pages
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Block Diagram
VDD(5V) 6
MODE 8
CLOCK 9
CWB 10
RESETB 11
ENABLE 12
STK672-543-E
VDD
Excitation
mode
selection
Phase
advance
counter
Phase
excitation
signal
generator
FAO
FAB
FBO
FBB
AI
Chopper
BI
circuit
CI
VSS
A
AB
5
4
B
BB
3
2
F1
F2
F3
F4
R1
R2
1 GND
Vref 7
Sample Application Circuit
VDD(5V)
CLOCK
MODE
CWB
ENABLE
STK672-543-E
6
9
8
10
12
R04
RESETB
11
2 phase stepping motor
A
5
AB
4
B
3
BB
2
R03
D1
C02
+
10μF
R01
Vref
7
R02
GND
1
VCC
24V
C01
at least 100μF
+
P.GND
*R02 is normally open.
No. A2113-4/22
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