UC3770B, UC3770A - High Performance Stepper Motor Driver

Unitrode

The UC3770B by Unitrode is a High Performance Stepper Motor Driver. Below is the official datasheet preview.

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UC3770B High Performance Stepper Motor Driver by Unitrode - Datasheet Preview — Official preview page of the **UC3770B** High Performance Stepper Motor Driver datasheet (Unitrode).

Datasheet Details

Part number	UC3770B, UC3770A
Manufacturer	Unitrode
File Size	125.99 KB
Description	High Performance Stepper Motor Driver
Datasheet	UC3770A-Unitrode.pdf
Note	This datasheet PDF includes multiple part numbers: UC3770B, UC3770A. Please refer to the document for exact specifications by model.
Additional preview pages of the UC3770B datasheet.

UC3770B Product details

Description

The UC3770A and UC3770B are high-performance full bridge drivers that offer higher current and lower saturation voltage than the UC3717 and the UC3770.

Features

Full-Step, Half-Step and Micro-Step Capability.
Bipolar Output Current up to 2A.
Wide Range of Motor Supply Voltage: 10.
50V.
Low Saturation Voltage.
Wide Range of Current Control: 5mA.
2A.
Current Levels Selected in Steps or Varied Continuously.
Thermal Protection and Soft Intervention.

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Published: Apr 17, 2020 |