L6258E STMicroelectronics, L6258E Datasheet - Page 27

• Manufacturer Part Number: L6258E
• Description: IC MOTOR DRIVER UNIV 36-PWRSOIC
• Manufacturer: STMicroelectronics
• Type: DMOS Dual Full Bridge Driverr

Specifications of L6258E

• Applications: DC Motor Driver, Stepper Motor Driver
• Number Of Outputs: 2/1
• Current - Output: 1.2A
• Voltage - Load: 12 V ~ 40 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Bottom Pad
• Operating Supply Voltage: 12 V to 40 V
• Mounting Style: SMD/SMT
• Operating Temperature: 150 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1433-5

L6258E
5
Operation mode time diagrams
Figure 12. Half step operation mode timing diagram
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
(Phase - DAC input and motor current)
-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
Doc ID 8688 Rev 9
4
5
6
7
D97IN627C
Ph2
4
I3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
3
5
Operation mode time diagrams
I2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Half Step Vector
I1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Ph1
Ph1
2
6
I0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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
1
7
MAX
0
27/31
Ph2