PBL3776-1 - Dual Controller IC for High Current Stepper Motor Applications

Ericsson

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Datasheet Details

Part number	PBL3776-1
Manufacturer	Ericsson
File Size	120.43 KB
Description	Dual Controller IC for High Current Stepper Motor Applications
Datasheet	PBL3776-1_Ericsson.pdf

PBL3776-1 Product details

Description

The PBL 3776/1 is a switch-mode (chopper), constant-current controller IC intended for controlling external transistors in a high current stepper motor application.The IC has two channels one for each winding of a two-phase stepper motor.

Features

Suitable to drive any external Mos Fet or bipolar power transistor.
0°C to +85°C operation.
Few external components.
Crossconduction prevented by time delay.
Close matching between channels for high positioning accuracy.
Digital filter on chip eliminates external filtering components.
Plastic 24-pin "narrow" DIP package. Phase 1 Dis 1 V R1 C1 SGND 1 Pwr GND 1 1 PBL 3776/1.
T1BL R S Q T1AL T1BU T1AU Logic V CC.

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Published: Mar 22, 2005 |