Part number:
A3981
Manufacturer:
Allegro
File Size:
2.88 MB
Description:
Automotive programmable stepper driver.
* Peak motor current up to ±1.4 A, 28 V
* Low RDS(on) outputs, 0.5 Ω source and sink, typical
* Automatic current decay mode detection/selection
* Mixed, Fast, and Slow current decay modes
* Synchronous rectification for low power dissipation
* Interna
A3981
Allegro
2.88 MB
Automotive programmable stepper driver.
📁 Related Datasheet
A3980 - Automotive DMOS Microstepping Driver
(Allegro MicroSystems)
.
A3982 - DMOS Stepper Motor Driver
(Allegro)
A3982
DMOS Stepper Motor Driver with Translator
FEATURES AND BENEFITS
▪ Low RDS(on) outputs ▪ Automatic current decay mode detection/selection ▪ Mixe.
A3983 - DMOS Microstepping Driver
(Allegro MicroSystems)
A3983
DMOS Microstepping Driver with Translator
FEATURES AND BENEFITS
▪ Low RDS(ON) outputs ▪ Automatic current decay mode detection/selection ▪ Mixe.
A3984 - DMOS Microstepping Driver
(Allegro MicroSystems)
A3984
DMOS Microstepping Driver with Translator
FEATURES AND BENEFITS
▪ Low RDS(ON) outputs ▪ Automatic current decay mode detection/selection ▪ Mixe.
A3985 - Digitally Programmable Dual Full-Bridge MOSFET Driver
(Allegro MicroSystems)
A3985
Digitally Programmable Dual Full-Bridge MOSFET Driver
FEATURES AND BENEFITS
▪ Serial interface for full digital control ▪ Dual full-bridge gate.
A3986 - Dual Full-Bridge MOSFET Driver
(Allegro MicroSystems)
..
A3986 Dual Full-Bridge MOSFET Driver with Microstepping Translator
Features and Benefits
▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ 2-wire step and directio.
A3987 - DMOS Microstepping Driver
(Allegro MicroSystems)
A3987 DMOS Microstepping Driver with Translator
FEATURES AND BENEFITS
▪ Low RDS(on) outputs ▪ Short-to-ground protection ▪ Shorted load protection ▪ .
A3988 - Quad DMOS Full Bridge PWM Motor Driver
(Allegro MicroSystems)
A3988
Quad DMOS Full Bridge PWM Motor Driver
FEATURES AND BENEFITS
• 36 V output rating • 4 full bridges • Dual stepper motor driver • High current o.