L6258EP_07 STMICROELECTRONICS [STMicroelectronics], L6258EP_07 Datasheet - Page 27

• Manufacturer Part Number: L6258EP_07
• Description: PWM controlled high current DMOS universal motor driver
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L6258EP
5
Operation mode time diagrams
Figure 11. Full step operation mode timing diagram
Motor drive
Motor drive
Inputs
Inputs
Phase
Phase
DAC 1
DAC 2
Current 1
Current 2
Position
1
2
I0_1
I1_1
I2_1
I3_1
I0_2
I1_2
I2_2
I3_2
5V
5V
5V
5V
5V
5V
5V
5V
5V
(Phase - DAC input and motor current)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
0
1
2
3
0
95.2%
19.1%
95.2%
19.1%
D97IN629A
Ph2
1
2
FULL Step Vector
I3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Operation mode time diagrams
Ph1
Ph1
I2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
I1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
3
I0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Ph2
level% of I
No Current
Current
98.4
95.2
92.1
88.9
82.5
77.8
71.4
63.5
55.6
47.6
38.1
28.6
19.1
100
9.5
MAX
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