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PBL3717-2 Datasheet - Ericsson

PBL3717-2-Ericsson.pdf

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Datasheet Details

Part number:

PBL3717-2

Manufacturer:

Ericsson

File Size:

214.05 KB

Description:

Stepper motor drive circuit.

PBL3717-2, Stepper Motor Drive Circuit

PBL 3717/2 is a bipolar monolithic circuit intended to control and drive the current in one winding of a stepper motor.

The circuit consists of a LS-TTL compatible logic input stage, a current sensor, a monostable multivibrator and a high power H-bridge output stage with built-in protection diodes.

PBL3717-2 Features

* Half-step and full-step modes.

* Switched mode bipolar constant current drive.

* Wide range of current control 5 - 1200 mA.

* Wide voltage range 10 - 50 V.

* Designed for unstabilized motor supply voltage.

* Current levels can be selected in steps or

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