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Part Name
Description
STK672-050-E View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
STK672-050-E
Stepping Motor Driver (sine wave drive) Output Current 3.0A (no heat sink*)
SANYO -> Panasonic
STK672-050-E Datasheet PDF : 19 Pages
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Test Circuit Diagrams
Vsat
VCC2
Start
Vref=2.5V
7
14
6A
5A
9
2B
10
1B
STK672-050-E
8
VCC2
4
+
16
3
22
STK672-050-E
VCC1
V
ITF02391
Vdf
7
6A
5A
2B
1B
STK672-050-E
V
4
3
22
A
ITF02392
IIH, IIL
IIH
A
IIL
Ioave, ICC, fc
VCC2
M1
9
7
M2
10
M3
11
M4
12
M5
13
CLK
CWB
14
STK672-050-E
15
RESET
16
RETURN
17
ENABLE
18
Vref
8
22
Start
Vref=1V 0V
5V
Low when
measuring ICC
0V
VCC2
+
ITF02393
VCC2
A
7
14
6A
9
2A
10
5B
1B
8
STK672-050-E
18
16
22
VCC1
a ba b
SW1
SW2
VCC1
A
ITF02394
When measuring Ioave: With SW1 set to ‘a’, Vref = 0.6V
When measuring fc: With SW1 set to ‘b’, Vref = 0V
When measuring ICC: Set ENABLE low
No.5228-5/19
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