UCN5804B stepper motor driver

Description:

The UCN5804B is a BiMOS II unipolar stepper motor translator/driver designed to control four-phase stepper motors. It provides complete control and drive circuitry, including sequencing logic, DIRECTION and OUTPUT ENABLE control, and a power-on reset function. The UCN5804B offers continuous output current ratings of up to 1.25A per phase (1.5A startup) and can handle voltages up to 35V.

Key Features:

• Drives four-phase unipolar stepper motors
• Continuous output current up to 1.25A per phase (1.5A startup)
• Voltage rating up to 35V
• Three stepper motor drive formats: wave-drive, two-phase, and half-step
• Ground-clamp and flyback diodes for protection
• Thermal shutdown protection
• Power-on reset function

Technical Specifications:

• Package Type: PDIP-16
• Supply Voltage: 8V to 35V
• Output Current: Up to 1.25A per phase (continuous), 1.5A startup
• Operating Temperature Range: -20°C to +85°C
• Step angle: Dependent on motor and drive mode

Applications:

• Stepper motor control in various applications like robotics, automation, and 3D printers
• Positioning systems
• Printing and labeling equipment

Datasheet:

For detailed technical specifications, pin configurations, and application notes, refer to the UCN5804B datasheet.