STK672-120 Datasheet, PDF (7/9 Pages) Sanyo Semicon Device – Two-Phase Stepping Motor Driver (Square Wave Drive) Output Current: 2.4 A

Timing Chart
2-phase excitation
STK672-120
Gate F1
Gate F2
Gate F3
Gate F4
1-2 phase excitation
Gate F1
Gate F2
Gate F3
Gate F4
No. 6042-7/9