TB62209F Datasheet, PDF (46/51 Pages) Toshiba Semiconductor – Stepping Motor Driver IC Using PWM Chopper Type

(7) 2W1-2 Phase Excitation mode
[%]
100
96
88
71
56
38
20
0
−20
−38
−56
−71
−83
−92
−98
−100
Phase B
Phase A
2W 1-2 Phase Excitation Mode
(3-bit micro step)
100
98
92
83
71
56
38
20
0
20
38
56
71 83 92 98 100
IB (%)
Electrical angle 360° = 32 CLKs
STEP
TB62209F
46
2001-09-05