A3989 Allegro MicroSystems, A3989 Datasheet - Page 7
A3989
Manufacturer Part Number
A3989
Description
Bipolar Stepper and High Current DC Motor Driver
Manufacturer
Allegro MicroSystems
Datasheet
1.A3989.pdf
(12 pages)
- Current page: 7 of 12
- Download datasheet (2Mb)
A3989
Phase 1
Phase 2
Figure 3. Step Sequencing for Full-Step Increments.
(%)
(%)
–100.0
–100.0
100.0
–66.7
100.0
–66.7
66.7
66.7
0
0
Full step 2 phase
Modified full step 2 phase
Bipolar Stepper and High Current DC Motor Driver
Step Sequencing Diagrams
Phase 1
Phase 2
(%)
(%)
–100.0
–100.0
100.0
–66.7
100.0
–66.7
66.7
66.7
0
0
Figure 4. Step Sequencing for Half-Step Increments.
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Half step 2 phase
Modified half step 2 phase
7
Related parts for A3989
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Bimos Ii 8-bit Serial-input, Latched Drivers Microsystems
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Latched, Universal Input-voltage Switches Microsystems
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
Two-wire, Programmable, Chopper-stabilized, Unipolar Hall-effect Switch Microsystems
Manufacturer:
Allegro MicroSystems, Inc.
Datasheet:
Part Number:
Description:
IC, HALL EFFECT SENSOR, Linear, SOIC-8
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC, HALL EFFECT SENSOR, Linear, SOIC-8
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC, HALL EFFECT SENSOR, Linear, SOIC-8
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SWITCH INTERFACE 2CHAN 8-SOIC
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR ION 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR ION 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR ION 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR PHOTO 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR ION 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR PHOTO 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR PHOTO 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet:
Part Number:
Description:
IC SMOKE DETECTOR ION 16-DIP
Manufacturer:
Allegro Microsystems Inc
Datasheet: