A3980 Allegro MicroSystems, Inc., A3980 Datasheet - Page 7
A3980
Manufacturer Part Number
A3980
Description
Automotive DMOS Microstepping Driver with Translator
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.A3980.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
A3980KLPT
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
A3980KLTP
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
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 (508) 853-5000
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