TLE4727 Datasheet, PDF (15/22 Pages) Siemens Semiconductor Group – 2-Phase Stepper-Motor Driver

TLE 4727
Ι10
H
L
Ι11
H
L
H
Phase 1
L
i _acc
i _set
Ι _Q1
-_{i set}
- _{i acc}
i _acc
i _set
Ι _Q2
-_{i set}
- _{i acc}
H
Phase 2
L
Ι 20
H
L
Ι 21
H
L
Accelerate Mode
Figure 6 Half-Step Operation
Semiconductor Group
15
Normal Mode
t
t
t
t
t
t
t
t
IED01777
1998-12-16