A3977 Datasheet, Driver, Allegro

A3977 Features

• Driver
• ±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

PDF File Details

Part number:

A3977

Manufacturer:

Allegro

File Size:

769.97kb

Download:

📄 Datasheet

Description:

Microstepping dmos driver. The A3977 is a complete microstepping motor driver with built-in translator. It is designed to operate bipolar stepper motors in full

A3977 Application

• Applications where a complex microprocessor is unavailable or overburdened. Internal synchronous-rectification control circuitry is provided to impr

TAGS

A3977

Allegro

📁 Related Datasheet

A3971 - DUAL DMOS FULL-BRIDGE DRIVER (Allegro)
Data Sheet 29319.32 3971 ADVANCE INFORMATION (Subject to change without notice) May 2, 2000 DUAL DMOS FULL-BRIDGE DRIVER Designed to interface bet.

A3972 - Dual DMOS Full-Bridge Microstepping PWM Motor Driver (Allegro MicroSystems)
3972 CHARGE PUMP DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER VCP CP1 CP2 OUT1B LOAD SUPPLY1 GROUND GROUND SENSE1 OUT1A STROBE CLOCK DATA 1 2.

A3973 - Dual DMOS Full-Bridge Microstepping PWM Motor Driver (Allegro MicroSystems)
A3973 Dual DMOS Full-Bridge Microstepping PWM Motor Driver Discontinued Product This device is no longer in production. The device should not be purc.

A3974 - Dual Dmos Full-bridge Microstepping PWM Motor Driver (Allegro Micro Systems)
.. 3974 LOAD 43 SUPPLY1 SENSE1 OUT1A ENABLE1 GND GND GND NC OUT1B NC NC DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER Designed for pulse-w.

A3976 - Dual Full Bridge Protected Motor Driver (Allegro)
A3976 Dual Full Bridge Protected Motor Driver Discontinued Product These parts are no longer in production The device should not be purchased for new .

A3979 - Microstepping DMOS Driver (Allegro MicroSystems)
A3979 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,.

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.

A390 - SILICON RECTIFIER (Powerex Power Semiconductors)
.

A3901 - Dual Full Bridge Low Voltage Motor Driver (Allegro)
A3901 Dual Full Bridge Low Voltage Motor Driver FEATURES AND BENEFITS ▪ Low RDS(on) outputs ▪ Full- and half-stepping capability ▪ Small package ▪ Fo.

A3903 - Low Voltage DC Motor Driver (Allegro Micro Systems)
A3903 Low Voltage DC Motor Driver FEATURES AND BENEFITS ▪ Constant voltage operation (adjustable) ▪ 500 mA output peak rating ▪ Low power standby mod.