A3987 Datasheet, Driver, Allegro MicroSystems

A3987 Features

• Driver ▪ Low RDS(on) outputs ▪ Short-to-ground protection ▪ Shorted load protection ▪ Automatic current decay mode detection/selection ▪ Mixed and slow current decay modes ▪ Synchronous rectif

PDF File Details

Part number:

A3987

Manufacturer:

Allegro MicroSystems

File Size:

1.00MB

Download:

📄 Datasheet

Description:

Dmos microstepping driver. The A3987 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar ste

A3987 Application

• Applications where a complex microprocessor is unavailable or over-burdened. The A3987 chopping control automatically selects the current decay mode

TAGS

A3987

Allegro MicroSystems

📁 Related Datasheet

A3980 - Automotive DMOS Microstepping Driver (Allegro MicroSystems)
.

A3981 - Automotive Programmable Stepper Driver (Allegro)
A3981 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.

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.

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.

A3989 - Bipolar Stepper and High Current DC Motor Driver (Allegro MicroSystems)
A3989 Bipolar Stepper and High Current DC Motor Driver FEATURES AND BENEFITS ▪ 36 V output rating ▪ 2.4 A DC motor driver ▪ 1.2 A bipolar stepper dri.

A39 - 10 TO 2000 MHz CASCADABLE AMPLIFIER (Tyco Electronics)
A39/SMA39 10 TO 2000 MHz CASCADABLE AMPLIFIER · HIGH OUTPUT POWER: +22 dBm (TYP.) · HIGH THIRD ORDER I.P.: +34 dBm (TYP.) · WIDE BANDWIDTH: 10-2000 MH.