A3980 Allegro MicroSystems, Inc., A3980 Datasheet - Page 7

• Manufacturer Part Number: A3980
• Description: Automotive DMOS Microstepping Driver with Translator
• Manufacturer: Allegro MicroSystems, Inc.

Figure 5. Full Step
Figure 7. Eighth Step
Direction = H
Direction = H
Direction = H
Direction = H
Phase 1
Phase 2
Phase 1
Phase 2
STEP
I
I
OUT1B
OUT2B
I
I
OUT1B
OUT2B
(%)
(%)
(%)
(%)
–100.00
–100.00
100.00
–19.51
–38.27
–55.56
–70.71
–83.15
–92.39
100.00
–19.51
–38.27
–55.56
–70.71
–83.15
–92.39
–100.00
–100.00
100.00
–70.71
100.00
–70.71
92.39
83.15
70.71
55.56
38.27
19.51
92.39
83.15
70.71
55.56
38.27
19.51
70.71
70.71
0.00
0.00
Automotive DMOS Microstepping Driver with Translator
Mixed
Slow
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
Mixed
Slow
Figure 6. Half Step
Direction = H
Direction = H
Phase 1
Phase 2
Mixed
Slow
I
I
OUT1B
OUT2B
(%)
(%)
–100.00
–100.00
100.00
–70.71
100.00
–70.71
70.71
70.71
Mixed
Slow
A3980
7