L6258E View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6258E' PDF : 31 Pages View PDF
L6258E
Figure 7. 4 bit microstep operation mode timing diagram (Phase - DAC input and Motor Current)
Position
Phase
1
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
5V
0
5V
Micro Step Vector
Ph1
16
24
8
0
Phase
5V
2 I0_1
0
5V
I1_1
DAC 1
0
Inputs
5V
I2_1
0
5V
I3_1
0
5V
I0_2
DAC 2
0
Inputs
5V
I1_2
0
5V
I2_2
0
I3_2
0
Motor drive
Current 1 0
Motor drive 0
Current 2
Ph2 32
0 Ph2
40
56
48
Ph1
I3
I2
I1
I0
Current level%
of IMAX
0
0
0
0
100
0
0
0
1
98.4
0
0
1
0
95.2
0
0
1
1
92.1
0
1
0
0
88.9
100%
0
1
0
1
95.2%
82.5%
63.5%
0
1
1
0
47.6%
38.1%
0
1
1
1
19.1%
0%
1
0
0
0
82.5
77.8
71.4
63.5
1
0
0
1
55.6
1
0
1
0
47.6
1
0
1
1
38.1
1
1
0
0
28.6
1
1
0
1
19.1
1
1
1
0
9.5
1
1
1
1
No Current
D97IN628A
18/20
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