PBL3770A - High Performance Stepper Motor Drive Circuit

Ericsson

Datasheet Details

Part number	PBL3770A
Manufacturer	Ericsson
File Size	140.85 KB
Description	High Performance Stepper Motor Drive Circuit
Datasheet	PBL3770A_Ericsson.pdf

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 |