A4988 Datasheet, driver equivalent, Allegro

A4988 Features

  • Driver ▪ Low Rds(on) outputs ▪ Automatic current decay mode detection/selection ▪ Mixed and slow current decay modes ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO ▪ Cro

PDF File Details

Part number:

A4988

Manufacturer:

Allegro

File Size:

1.18MB

Download:

📄 Datasheet

Description:

Dmos microstepping driver. The A4988 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar ste

Datasheet Preview: A4988 📥 Download PDF (1.18MB)
Page 2 of A4988 Page 3 of A4988

A4988 Application

  • Applications where a complex microprocessor is unavailable or is overburdened. During stepping operation, the chopping control in the A4988 automati

TAGS

A4988
DMOS
Microstepping
Driver
Allegro

📁 Related Datasheet

A4980 - Automotive Programmable Stepper Driver (Allegro)
A4980 Automotive Programmable Stepper Driver FEATURES AND BENEFITS • Peak motor current up to ±1.4 A, 28 V • Low RDS(on) outputs, 0.5 Ω source and si.

A4982 - DMOS Microstepping Driver (Allegro)
A4982 DMOS Microstepping Driver with Translator and Overcurrent Protection FEATURES AND BENEFITS ▪ Low RDS(ON) outputs ▪ Automatic current decay mode.

A4983 - DMOS Microstepping Driver (Allegro MicroSystems)
A4983 DMOS Microstepping Driver with Translator FEATURES AND BENEFITS ▪ Low RDS(ON) outputs ▪ Automatic current decay mode detection/selection ▪ Mixe.

A4984 - DMOS Microstepping Driver (Allegro)
A4984 DMOS Microstepping Driver with Translator and Overcurrent Protection FEATURES AND BENEFITS ▪ Low RDS(ON) outputs ▪ Automatic current decay mode.

A4985 - DMOS Microstepping Driver (Allegro)
A4985 DMOS Microstepping Driver with Translator and Overcurrent Protection FEATURES AND BENEFITS ▪ Low RDS(ON) outputs ▪ Automatic current decay mode.

A4986 - DMOS Dual Full-Bridge PWM Motor Driver (Allegro MicroSystems)
A4986 DMOS Dual Full-Bridge PWM Motor Driver with Overcurrent Protection FEATURES AND BENEFITS ▪ Low RDS(ON) outputs ▪ Internal mixed current decay m.

A4987 - DMOS Dual Full-Bridge PWM Motor Driver (Allegro)
A4987 DMOS Dual Full-Bridge PWM Motor Driver with Overcurrent Protection FEATURES AND BENEFITS ▪ Low RDS(ON) outputs ▪ Internal mixed current decay m.

A4989 - Dual Full-Bridge MOSFET Driver (Allegro)
A4989 Dual Full-Bridge MOSFET Driver with Microstepping Translator FEATURES AND BENEFITS ▪ 2-wire step and direction interface ▪ Dual full-bridge gat.

A4900 - High Voltage Three Phase Gate Driver (Allegro)
A4900 High Voltage Three Phase Gate Driver Features and Benefits • High voltage 3-phase gate drive • Floating high-side gate drive to 550 VDC supply .

A4910 - Automotive 3-Phase MOSFET Driver (Allegro)
A4910 Automotive 3-Phase MOSFET Driver FEATURES AND BENEFITS • High-current 3-phase gate drive for N-channel MOSFETs • 3-phase current sense amplifie.

Since 2006. D4U Semicon.   |   Datasheet4U.com   |   Contact Us   |   Privacy Policy   |   Purchase of parts