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PBL3774 Datasheet Dual Stepper Motor Driver

Manufacturer: Ericsson

Overview: February 1999 PBL 3774/1 Dual Stepper Motor Driver.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The PBL 3774/1 is a switch-mode (chopper), constant-current driver IC with two channels, one for each winding of a two-phase stepper motor.

The circuit is similar to Ericsson´s PBL 3771/1 and PBL 3772/1.

While all Dual stepper motor drivers are optimized for microstepping applications, the PBL 3774/1 is equipped with a TTL level patible Disable input to simplify half-stepping operation.

PBL3774 Distributor