PBL3717-2 datasheet, circuit equivalent, Ericsson

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Features and benefits

* 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.

Description

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-bri.

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