LV8772 - PWM Constant-Current Control Stepping Motor Driver

ON Semiconductor

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Datasheet Details

Part number	LV8772
Manufacturer	ON Semiconductor
File Size	207.92 KB
Description	PWM Constant-Current Control Stepping Motor Driver
Datasheet	LV8772-ONSemiconductor.pdf

LV8772 Product details

Description

of operation Input Pin Function (1) Chip enable function This IC is switched between standby and operating mode by setting the ST pin.In standby mode, the IC is set to power-save mode and all logic is reset.In addition, the internal regulator circuit and charge pump circuit do not operate in standby mode.ST Mode Internal regulator Charge pump Low or Open Standby mode Standby Standby High Operating mode Operating Operating Stepping mode drive method (1) STEP pin function Inp

Features

Low on resistance (upper side : 0.3Ω ; lower side : 0.25Ω ; total of upper and lower : 0.55Ω ; Ta = 25°C, IO = 2.5A).
Excitation mode can be set to 2-phase, 1-2 phase, W1-2 phase , or 4W1-2 phase.
BiCDMOS process IC.
Excitation step proceeds only by step signal input.
Motor current selectable in four steps.
Output short-circuit protection circuit incorporated.
Unusual condition warning output pins.
No control power s.

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Published: Jan 28, 2016 |