A3977KLP View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

MFG CO.

A3977KLP

MICROSTEPPING DMOS DRIVER WITH TRANSLATOR

Allegro MicroSystems 

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STEP

INPUT

HOME

OUTPUT

70.7%

PHASE 1

CURRENT

–70.7%

70.7%

PHASE 2

CURRENT

–70.7%

3977

MICROSTEPPING DMOS DRIVER

WITH TRANSLATOR

Full-Step Operation

MS1 = MS2 = L, DIR = H

SLOW

DECAY

SLOW

DECAY

Dwg. WK-004-15

www.allegromicro.com

The vector addition of the output currents at any step is

100%.

11

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