參數(shù)資料
型號(hào): L6258E
廠商: STMICROELECTRONICS
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO36
封裝: ROHS COMPLIANT, SOP-36
文件頁(yè)數(shù): 20/31頁(yè)
文件大?。?/td> 360K
代理商: L6258E
L6258E
Operation mode time diagrams
Doc ID 8688 Rev 9
27/31
5
Operation mode time diagrams
Figure 12.
Half step operation mode timing diagram
(Phase - DAC input and motor current)
Ph2
Half Step Vector
67
45
13
2
0
DAC 2
Inputs
Motor drive
Current 2
71.4%
100%
0
Motor drive
Current 1
I3_2
I2_2
I1_2
I3_1
0
71.4%
100%
-71.4%
-100%
-71.4%
-100%
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
0
5V
DAC 1
Inputs
Phase 2
Phase 1
I0_2
I2_1
I1_1
I0_1
2
1
0
7
6
5
4
3
Ph1
Ph2
Ph1
D97IN627C
I3
I2
I1
I0
Current
level% of IMAX
000
0
100
000
1
98.4
001
0
95.2
001
1
92.1
010
0
88.9
010
1
82.5
011
0
77.8
011
1
71.4
100
0
63.5
100
1
55.6
101
0
47.6
101
1
38.1
110
0
28.6
110
1
19.1
111
0
9.5
111
1
No Current
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