Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：330.42 Kbytes 页数：15 Pages

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Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：465.42 Kbytes 页数：14 Pages

ALLEGRO

Microstepping DMOS Driver with Translator

文件：331.73 Kbytes 页数：14 Pages

ALLEGRO

微DMOS驱动器与翻译

The A3979 is a complete microstepping motor driver with built-in translator, designed as a pin-compatible replacement for the successful A3977, with enhanced microstepping (1/16 step) precision. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and sixteenth-step modes, wit \n• ±2.5 A, 35 V output rating \n• Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical \n• Automatic current decay mode detection/selection \n• 3.0 to 5.5 V logic supply voltage range \n• Slow, Fast or Mixed current decay modes \n• Home output \n• Synchronous rectification for low power dissipa;

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Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：465.42 Kbytes 页数：14 Pages

ALLEGRO

Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：330.42 Kbytes 页数：15 Pages

ALLEGRO

Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：330.42 Kbytes 页数：15 Pages

ALLEGRO

Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：465.42 Kbytes 页数：14 Pages

ALLEGRO

Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：465.42 Kbytes 页数：14 Pages

ALLEGRO

Microstepping DMOS Driver with Translator

Features and Benefits ▪ ±2.5 A, 35 V output rating ▪ Low RDS(On) outputs: 0.28 Ω source, 0.22 Ω sink, typical ▪ Automatic current decay mode detection/selection ▪ 3.0 to 5.5 V logic supply voltage range ▪ Slow, Fast or Mixed current decay modes ▪ Home output ▪ Synchronous rectification for

文件：330.42 Kbytes 页数：15 Pages

ALLEGRO