E-L6258EP STMICROELECTRONICS [STMicroelectronics], E-L6258EP Datasheet - Page 18

• Manufacturer Part Number: E-L6258EP
• Description: PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L6258EP
Figure 13. Half step operation mode timing diagram (Phase - DAC input and Motor Current)
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DAC 1
Inputs
DAC 2
Inputs
Motor drive
Motor drive
Current 1
Current 2
Phase 1
Phase 2
I0_1
I1_1
I2_1
I3_1
I0_2
I1_2
I2_2
I3_2
-71.4%
-71.4%
-100%
-100%
71.4%
71.4%
100%
100%
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
6
7
D97IN627C
Ph2
I3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
4
I2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
3
5
Half Step Vector
I1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
I0
Ph1
Ph1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
2
6
Current level%
No Current
of I
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
1
7
0
Ph2