PBL3770A - High Performance Stepper Motor Drive Circuit

Product Overview

Ericsson

Part number	PBL3770A
Manufacturer	Ericsson
File Size	140.85 KB
Description	High Performance Stepper Motor Drive Circuit
Datasheet	PBL3770A Datasheet
Additional preview pages of the PBL3770A datasheet.

PBL 3770A is a bipolar monolithic circuit intended to control and drive the current in one winding of a stepper motor.

Half-step and full-step operation.
Switched mode bipolar constant current drive.
Wide range of current control 5 -1800 mA.
Wide voltage range 10 - 45 V.
Designed for unstabilized motor supply voltage.
Current levels can be selected in steps or varied continuously.
Thermal overload protection. VCC Schmitt Trigger Time Delay VMM VMM Phase I 1 1 ≥1 ≥1 P B L B A P 70 37 MA I0 V R MB & +.
+.
+.

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Published: Mar 22, 2005 |