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UC3770

Part Number	UC3770
Manufacturer	Unitrode
Description	High Performance Stepper Motor Drive Circuit
Published	Aug 26, 2005
Detailed Description	UC3770A UC3770B High Performance Stepper Motor Drive Circuit FEATURES • • • • • • • Full-Step, Half-Step and Micro-Step...
Datasheet	UC3770 PDF File

Overview

UC3770A UC3770B High Performance Stepper Motor Drive Circuit 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.
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.
Included in these devices are LS-TTL compatible logic inputs, current sense, monostable, thermal shutdown, and a power H-bridge output stage.
Two UC3770As or UC3770B...

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